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| <li>Summary: </li> |
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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.calcite.sql.type</a></div> |
| <h1 title="Class ReturnTypes" class="title">Class ReturnTypes</h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a> |
| <div class="inheritance">org.apache.calcite.sql.type.ReturnTypes</div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public abstract class </span><span class="element-name type-name-label">ReturnTypes</span> |
| <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div> |
| <div class="block">A collection of return-type inference strategies.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <li> |
| <section class="field-summary" id="field-summary"> |
| <h2>Field Summary</h2> |
| <div class="caption"><span>Fields</span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Field</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#AGG_SUM" class="member-name-link">AGG_SUM</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy for SUM aggregate function inferred from the |
| operand type, and nullable if the call occurs within a "GROUP BY ()" |
| query.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#AGG_SUM_EMPTY_IS_ZERO" class="member-name-link">AGG_SUM_EMPTY_IS_ZERO</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy for $SUM0 aggregate function inferred from the |
| operand type.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#ARG0" class="member-name-link">ARG0</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is the type of |
| the operand #0 (0-based).</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#ARG0_FORCE_NULLABLE" class="member-name-link">ARG0_FORCE_NULLABLE</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is the type of |
| the operand #0 (0-based), with nulls always allowed.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#ARG0_INTERVAL" class="member-name-link">ARG0_INTERVAL</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#ARG0_INTERVAL_NULLABLE" class="member-name-link">ARG0_INTERVAL_NULLABLE</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#ARG0_NULLABLE" class="member-name-link">ARG0_NULLABLE</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is the type of |
| the operand #0 (0-based).</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#ARG0_NULLABLE_IF_EMPTY" class="member-name-link">ARG0_NULLABLE_IF_EMPTY</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is the type of |
| the operand #0 (0-based), and nullable if the call occurs within a |
| "GROUP BY ()" query.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#ARG0_NULLABLE_VARYING" class="member-name-link">ARG0_NULLABLE_VARYING</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is VARYING the |
| type of the first argument.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#ARG0_OR_EXACT_NO_SCALE" class="member-name-link">ARG0_OR_EXACT_NO_SCALE</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is |
| <a href="#DECIMAL_SCALE0"><code>DECIMAL_SCALE0</code></a> with a fallback to <a href="#ARG0"><code>ARG0</code></a> This rule |
| is used for floor, ceiling.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#ARG1" class="member-name-link">ARG1</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is the type of |
| the operand #1 (0-based).</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#ARG1_NULLABLE" class="member-name-link">ARG1_NULLABLE</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is the type of |
| the operand #1 (0-based).</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#ARG2" class="member-name-link">ARG2</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is the type of |
| operand #2 (0-based).</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#ARG2_NULLABLE" class="member-name-link">ARG2_NULLABLE</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is the type of |
| operand #2 (0-based).</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#AVG_AGG_FUNCTION" class="member-name-link">AVG_AGG_FUNCTION</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#BIGINT" class="member-name-link">BIGINT</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is a BIGINT.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#BIGINT_FORCE_NULLABLE" class="member-name-link">BIGINT_FORCE_NULLABLE</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is a nullable |
| BIGINT.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#BIGINT_NULLABLE" class="member-name-link">BIGINT_NULLABLE</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is a BIGINT |
| with nulls allowed if any of the operands allow nulls.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#BOOLEAN" class="member-name-link">BOOLEAN</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is Boolean.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#BOOLEAN_FORCE_NULLABLE" class="member-name-link">BOOLEAN_FORCE_NULLABLE</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is a nullable |
| Boolean.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#BOOLEAN_NOT_NULL" class="member-name-link">BOOLEAN_NOT_NULL</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is BOOLEAN |
| NOT NULL.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#BOOLEAN_NULLABLE" class="member-name-link">BOOLEAN_NULLABLE</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is Boolean, |
| with nulls allowed if any of the operands allow nulls.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#BOOLEAN_NULLABLE_OPTIMIZED" class="member-name-link">BOOLEAN_NULLABLE_OPTIMIZED</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy with similar effect to <a href="#BOOLEAN_NULLABLE"><code>BOOLEAN_NULLABLE</code></a>, |
| which is more efficient, but can only be used if all arguments are |
| BOOLEAN.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#CHAR" class="member-name-link">CHAR</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is a Char.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#CHAR_FORCE_NULLABLE" class="member-name-link">CHAR_FORCE_NULLABLE</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is a nullable |
| CHAR(1).</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#COLUMN_LIST" class="member-name-link">COLUMN_LIST</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy that always returns "COLUMN_LIST".</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#COVAR_REGR_FUNCTION" class="member-name-link">COVAR_REGR_FUNCTION</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#CURSOR" class="member-name-link">CURSOR</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy that always returns "CURSOR".</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#DATE" class="member-name-link">DATE</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is DATE.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#DATE_NULLABLE" class="member-name-link">DATE_NULLABLE</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is nullable |
| DATE.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#DECIMAL_MOD" class="member-name-link">DECIMAL_MOD</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#DECIMAL_MOD_NULLABLE" class="member-name-link">DECIMAL_MOD_NULLABLE</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is the decimal |
| modulus of two exact numeric operands where at least one of the operands is a |
| decimal.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#DECIMAL_PRODUCT" class="member-name-link">DECIMAL_PRODUCT</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is the decimal |
| product of two exact numeric operands where at least one of the operands |
| is a decimal.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#DECIMAL_PRODUCT_NULLABLE" class="member-name-link">DECIMAL_PRODUCT_NULLABLE</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Same as <a href="#DECIMAL_PRODUCT"><code>DECIMAL_PRODUCT</code></a> but returns with nullability if any of |
| the operands is nullable by using |
| <a href="SqlTypeTransforms.html#TO_NULLABLE"><code>SqlTypeTransforms.TO_NULLABLE</code></a>.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#DECIMAL_QUOTIENT" class="member-name-link">DECIMAL_QUOTIENT</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is the decimal |
| quotient of two exact numeric operands where at least one of the operands |
| is a decimal.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#DECIMAL_QUOTIENT_NULLABLE" class="member-name-link">DECIMAL_QUOTIENT_NULLABLE</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Same as <a href="#DECIMAL_QUOTIENT"><code>DECIMAL_QUOTIENT</code></a> but returns with nullability if any of |
| the operands is nullable by using |
| <a href="SqlTypeTransforms.html#TO_NULLABLE"><code>SqlTypeTransforms.TO_NULLABLE</code></a>.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#DECIMAL_SCALE0" class="member-name-link">DECIMAL_SCALE0</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy for a call where the first argument is a decimal.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#DECIMAL_SUM" class="member-name-link">DECIMAL_SUM</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is the decimal |
| sum of two exact numeric operands where at least one of the operands is a |
| decimal.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#DECIMAL_SUM_NULLABLE" class="member-name-link">DECIMAL_SUM_NULLABLE</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Same as <a href="#DECIMAL_SUM"><code>DECIMAL_SUM</code></a> but returns with nullability if any |
| of the operands is nullable by using |
| <a href="SqlTypeTransforms.html#TO_NULLABLE"><code>SqlTypeTransforms.TO_NULLABLE</code></a>.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#DOUBLE" class="member-name-link">DOUBLE</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is Double.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#DOUBLE_NULLABLE" class="member-name-link">DOUBLE_NULLABLE</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is Double with |
| nulls allowed if any of the operands allow nulls.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#DYADIC_STRING_SUM_PRECISION" class="member-name-link">DYADIC_STRING_SUM_PRECISION</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy for concatenating two string arguments.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#DYADIC_STRING_SUM_PRECISION_NULLABLE" class="member-name-link">DYADIC_STRING_SUM_PRECISION_NULLABLE</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Same as <a href="#DYADIC_STRING_SUM_PRECISION"><code>DYADIC_STRING_SUM_PRECISION</code></a> and using |
| <a href="SqlTypeTransforms.html#TO_NULLABLE"><code>SqlTypeTransforms.TO_NULLABLE</code></a>.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#DYADIC_STRING_SUM_PRECISION_NULLABLE_VARYING" class="member-name-link">DYADIC_STRING_SUM_PRECISION_NULLABLE_VARYING</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Same as <a href="#DYADIC_STRING_SUM_PRECISION"><code>DYADIC_STRING_SUM_PRECISION</code></a> and using |
| <a href="SqlTypeTransforms.html#TO_NULLABLE"><code>SqlTypeTransforms.TO_NULLABLE</code></a>, |
| <a href="SqlTypeTransforms.html#TO_VARYING"><code>SqlTypeTransforms.TO_VARYING</code></a>.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#FRACTIONAL_RANK" class="member-name-link">FRACTIONAL_RANK</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy for the <code>CUME_DIST</code> and <code>PERCENT_RANK</code> |
| aggregate functions.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#GEOMETRY" class="member-name-link">GEOMETRY</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy that always returns GEOMETRY.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#HISTOGRAM" class="member-name-link">HISTOGRAM</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy for Histogram agg support.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#INTEGER" class="member-name-link">INTEGER</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is an Integer.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#INTEGER_NULLABLE" class="member-name-link">INTEGER_NULLABLE</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is an Integer |
| with nulls allowed if any of the operands allow nulls.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#INTEGER_QUOTIENT_NULLABLE" class="member-name-link">INTEGER_QUOTIENT_NULLABLE</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is |
| <a href="#ARG0_INTERVAL_NULLABLE"><code>ARG0_INTERVAL_NULLABLE</code></a> and <a href="#LEAST_RESTRICTIVE"><code>LEAST_RESTRICTIVE</code></a>.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#LEAST_RESTRICTIVE" class="member-name-link">LEAST_RESTRICTIVE</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is using its |
| operands biggest type, using the SQL:1999 rules described in "Data types |
| of results of aggregations".</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#MULTISET" class="member-name-link">MULTISET</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Returns the same type as the multiset carries.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#MULTISET_ELEMENT_NULLABLE" class="member-name-link">MULTISET_ELEMENT_NULLABLE</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Returns the element type of a MULTISET.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#MULTISET_NULLABLE" class="member-name-link">MULTISET_NULLABLE</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Same as <a href="#MULTISET"><code>MULTISET</code></a> but returns with nullability if any of the |
| operands is nullable.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#MULTISET_PROJECT_ONLY" class="member-name-link">MULTISET_PROJECT_ONLY</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Returns the type of the only column of a multiset.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#MULTISET_PROJECT0" class="member-name-link">MULTISET_PROJECT0</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Returns a multiset of column #0 of a multiset.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#MULTISET_RECORD" class="member-name-link">MULTISET_RECORD</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Returns a multiset of the first column of a multiset.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#MULTIVALENT_STRING_SUM_PRECISION" class="member-name-link">MULTIVALENT_STRING_SUM_PRECISION</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy for String concatenation.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#MULTIVALENT_STRING_SUM_PRECISION_NULLABLE" class="member-name-link">MULTIVALENT_STRING_SUM_PRECISION_NULLABLE</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Same as <a href="#MULTIVALENT_STRING_SUM_PRECISION"><code>MULTIVALENT_STRING_SUM_PRECISION</code></a> and using |
| <a href="SqlTypeTransforms.html#TO_NULLABLE"><code>SqlTypeTransforms.TO_NULLABLE</code></a>.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#NULLABLE_MOD" class="member-name-link">NULLABLE_MOD</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is |
| <a href="#DECIMAL_MOD_NULLABLE"><code>DECIMAL_MOD_NULLABLE</code></a> with a fallback to <a href="#ARG1_NULLABLE"><code>ARG1_NULLABLE</code></a> |
| These rules are used for modulus.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#NULLABLE_SUM" class="member-name-link">NULLABLE_SUM</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is |
| <a href="#DECIMAL_SUM_NULLABLE"><code>DECIMAL_SUM_NULLABLE</code></a> with a fallback to <a href="#LEAST_RESTRICTIVE"><code>LEAST_RESTRICTIVE</code></a> |
| These rules are used for addition and subtraction.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#PERCENTILE_DISC_CONT" class="member-name-link">PERCENTILE_DISC_CONT</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#PRODUCT_NULLABLE" class="member-name-link">PRODUCT_NULLABLE</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is |
| <a href="#DECIMAL_PRODUCT_NULLABLE"><code>DECIMAL_PRODUCT_NULLABLE</code></a> with a fallback to |
| <a href="#ARG0_INTERVAL_NULLABLE"><code>ARG0_INTERVAL_NULLABLE</code></a> |
| and <a href="#LEAST_RESTRICTIVE"><code>LEAST_RESTRICTIVE</code></a>.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#QUOTIENT_NULLABLE" class="member-name-link">QUOTIENT_NULLABLE</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is |
| <a href="#DECIMAL_QUOTIENT_NULLABLE"><code>DECIMAL_QUOTIENT_NULLABLE</code></a> with a fallback to |
| <a href="#ARG0_INTERVAL_NULLABLE"><code>ARG0_INTERVAL_NULLABLE</code></a> and <a href="#LEAST_RESTRICTIVE"><code>LEAST_RESTRICTIVE</code></a>.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#RANK" class="member-name-link">RANK</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy for the <code>NTILE</code>, <code>RANK</code>, |
| <code>DENSE_RANK</code>, and <code>ROW_NUMBER</code> aggregate functions.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#RECORD_TO_SCALAR" class="member-name-link">RECORD_TO_SCALAR</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Returns the field type of a structured type which has only one field.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#SCOPE" class="member-name-link">SCOPE</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy where the expression is assumed to be registered |
| as a <a href="../validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate"><code>SqlValidatorNamespace</code></a>, and |
| therefore the result type of the call is the type of that namespace.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#TIME" class="member-name-link">TIME</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is TIME(0).</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#TIME_NULLABLE" class="member-name-link">TIME_NULLABLE</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is nullable |
| TIME(0).</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#TIMESTAMP" class="member-name-link">TIMESTAMP</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is TIMESTAMP.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#TIMESTAMP_LTZ" class="member-name-link">TIMESTAMP_LTZ</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is TIMESTAMP |
| WITH LOCAL TIME ZONE.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#TIMESTAMP_NULLABLE" class="member-name-link">TIMESTAMP_NULLABLE</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy whereby the result type of a call is nullable |
| TIMESTAMP.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#TO_ARRAY" class="member-name-link">TO_ARRAY</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Returns an ARRAY type.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#TO_MAP" class="member-name-link">TO_MAP</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Returns a MAP type.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#TO_MULTISET" class="member-name-link">TO_MULTISET</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Returns a MULTISET type.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#VARCHAR_2000" class="member-name-link">VARCHAR_2000</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy that always returns "VARCHAR(2000)".</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#VARCHAR_2000_NULLABLE" class="member-name-link">VARCHAR_2000_NULLABLE</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy that always returns "VARCHAR(2000)" with nulls |
| allowed if any of the operands allow nulls.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color"><code><a href="#VARCHAR_4" class="member-name-link">VARCHAR_4</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type-inference strategy that always returns "VARCHAR(4)".</div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#VARCHAR_4_NULLABLE" class="member-name-link">VARCHAR_4_NULLABLE</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type-inference strategy that always returns "VARCHAR(4)" with nulls |
| allowed if any of the operands allow nulls.</div> |
| </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
| <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div> |
| <div id="method-summary-table.tabpanel" role="tabpanel"> |
| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#andThen(java.util.function.UnaryOperator,org.apache.calcite.sql.type.SqlReturnTypeInference)" class="member-name-link">andThen</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/function/UnaryOperator.html" title="class or interface in java.util.function" class="external-link">UnaryOperator</a><<a href="../SqlOperatorBinding.html" title="class in org.apache.calcite.sql">SqlOperatorBinding</a>> bindingTransform, |
| <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a> typeInference)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Returns a return-type inference that first transforms a binding and |
| then applies an inference.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="SqlTypeTransformCascade.html" title="class in org.apache.calcite.sql.type">SqlTypeTransformCascade</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#cascade(org.apache.calcite.sql.type.SqlReturnTypeInference,org.apache.calcite.sql.type.SqlTypeTransform...)" class="member-name-link">cascade</a><wbr>(<a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a> rule, |
| <a href="SqlTypeTransform.html" title="interface in org.apache.calcite.sql.type">SqlTypeTransform</a>... transforms)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Creates a return-type inference that applies a rule then a sequence of |
| transforms.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="SqlReturnTypeInferenceChain.html" title="class in org.apache.calcite.sql.type">SqlReturnTypeInferenceChain</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#chain(org.apache.calcite.sql.type.SqlReturnTypeInference...)" class="member-name-link">chain</a><wbr>(<a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a>... rules)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Creates a return-type inference that applies a rule then a sequence of |
| rules, returning the first non-null result.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="ExplicitReturnTypeInference.html" title="class in org.apache.calcite.sql.type">ExplicitReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#explicit(org.apache.calcite.rel.type.RelDataType)" class="member-name-link">explicit</a><wbr>(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Creates an inference rule which returns a copy of a given data type.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="ExplicitReturnTypeInference.html" title="class in org.apache.calcite.sql.type">ExplicitReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#explicit(org.apache.calcite.rel.type.RelProtoDataType)" class="member-name-link">explicit</a><wbr>(<a href="../../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a> protoType)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="ExplicitReturnTypeInference.html" title="class in org.apache.calcite.sql.type">ExplicitReturnTypeInference</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#explicit(org.apache.calcite.sql.type.SqlTypeName)" class="member-name-link">explicit</a><wbr>(<a href="SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Creates an inference rule which returns a type with no precision or scale, |
| such as <code>DATE</code>.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="ExplicitReturnTypeInference.html" title="class in org.apache.calcite.sql.type">ExplicitReturnTypeInference</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#explicit(org.apache.calcite.sql.type.SqlTypeName,int)" class="member-name-link">explicit</a><wbr>(<a href="SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName, |
| int precision)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Creates an inference rule which returns a type with precision but no scale, |
| such as <code>VARCHAR(100)</code>.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../SqlCall.html" title="class in org.apache.calcite.sql">SqlCall</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#stripOrderBy(org.apache.calcite.sql.SqlCall)" class="member-name-link">stripOrderBy</a><wbr>(<a href="../SqlCall.html" title="class in org.apache.calcite.sql">SqlCall</a> call)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../SqlOperatorBinding.html" title="class in org.apache.calcite.sql">SqlOperatorBinding</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#stripOrderBy(org.apache.calcite.sql.SqlOperatorBinding)" class="member-name-link">stripOrderBy</a><wbr>(<a href="../SqlOperatorBinding.html" title="class in org.apache.calcite.sql">SqlOperatorBinding</a> operatorBinding)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Converts a binding of <code>FOO(x, y ORDER BY z)</code> |
| or <code>FOO(x, y ORDER BY z SEPARATOR s)</code> |
| to a binding of <code>FOO(x, y)</code>.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../SqlCall.html" title="class in org.apache.calcite.sql">SqlCall</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#stripSeparator(org.apache.calcite.sql.SqlCall)" class="member-name-link">stripSeparator</a><wbr>(<a href="../SqlCall.html" title="class in org.apache.calcite.sql">SqlCall</a> call)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <li> |
| <section class="field-details" id="field-detail"> |
| <h2>Field Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="ARG0"> |
| <h3>ARG0</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">ARG0</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is the type of |
| the operand #0 (0-based).</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="ARG0_NULLABLE_VARYING"> |
| <h3>ARG0_NULLABLE_VARYING</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">ARG0_NULLABLE_VARYING</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is VARYING the |
| type of the first argument. The length returned is the same as length of |
| the first argument. If any of the other operands are nullable the |
| returned type will also be nullable. First Arg must be of string type.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="ARG0_NULLABLE"> |
| <h3>ARG0_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">ARG0_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is the type of |
| the operand #0 (0-based). If any of the other operands are nullable the |
| returned type will also be nullable.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="ARG0_FORCE_NULLABLE"> |
| <h3>ARG0_FORCE_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">ARG0_FORCE_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is the type of |
| the operand #0 (0-based), with nulls always allowed.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="ARG0_INTERVAL"> |
| <h3>ARG0_INTERVAL</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">ARG0_INTERVAL</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="ARG0_INTERVAL_NULLABLE"> |
| <h3>ARG0_INTERVAL_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">ARG0_INTERVAL_NULLABLE</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="ARG0_NULLABLE_IF_EMPTY"> |
| <h3>ARG0_NULLABLE_IF_EMPTY</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">ARG0_NULLABLE_IF_EMPTY</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is the type of |
| the operand #0 (0-based), and nullable if the call occurs within a |
| "GROUP BY ()" query. E.g. in "select sum(1) as s from empty", s may be |
| null.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="ARG1"> |
| <h3>ARG1</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">ARG1</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is the type of |
| the operand #1 (0-based).</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="ARG1_NULLABLE"> |
| <h3>ARG1_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">ARG1_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is the type of |
| the operand #1 (0-based). If any of the other operands are nullable the |
| returned type will also be nullable.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="ARG2"> |
| <h3>ARG2</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">ARG2</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is the type of |
| operand #2 (0-based).</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="ARG2_NULLABLE"> |
| <h3>ARG2_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">ARG2_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is the type of |
| operand #2 (0-based). If any of the other operands are nullable the |
| returned type will also be nullable.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="BOOLEAN"> |
| <h3>BOOLEAN</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">BOOLEAN</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is Boolean.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="BOOLEAN_NULLABLE"> |
| <h3>BOOLEAN_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">BOOLEAN_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is Boolean, |
| with nulls allowed if any of the operands allow nulls.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="BOOLEAN_NULLABLE_OPTIMIZED"> |
| <h3>BOOLEAN_NULLABLE_OPTIMIZED</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">BOOLEAN_NULLABLE_OPTIMIZED</span></div> |
| <div class="block">Type-inference strategy with similar effect to <a href="#BOOLEAN_NULLABLE"><code>BOOLEAN_NULLABLE</code></a>, |
| which is more efficient, but can only be used if all arguments are |
| BOOLEAN.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="BOOLEAN_FORCE_NULLABLE"> |
| <h3>BOOLEAN_FORCE_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">BOOLEAN_FORCE_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is a nullable |
| Boolean.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="BOOLEAN_NOT_NULL"> |
| <h3>BOOLEAN_NOT_NULL</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">BOOLEAN_NOT_NULL</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is BOOLEAN |
| NOT NULL.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DATE"> |
| <h3>DATE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">DATE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is DATE.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DATE_NULLABLE"> |
| <h3>DATE_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">DATE_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is nullable |
| DATE.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="TIME"> |
| <h3>TIME</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">TIME</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is TIME(0).</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="TIME_NULLABLE"> |
| <h3>TIME_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">TIME_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is nullable |
| TIME(0).</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="TIMESTAMP"> |
| <h3>TIMESTAMP</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">TIMESTAMP</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is TIMESTAMP.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="TIMESTAMP_NULLABLE"> |
| <h3>TIMESTAMP_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">TIMESTAMP_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is nullable |
| TIMESTAMP.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="TIMESTAMP_LTZ"> |
| <h3>TIMESTAMP_LTZ</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">TIMESTAMP_LTZ</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is TIMESTAMP |
| WITH LOCAL TIME ZONE.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DOUBLE"> |
| <h3>DOUBLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">DOUBLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is Double.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DOUBLE_NULLABLE"> |
| <h3>DOUBLE_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">DOUBLE_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is Double with |
| nulls allowed if any of the operands allow nulls.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="CHAR"> |
| <h3>CHAR</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">CHAR</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is a Char.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="CHAR_FORCE_NULLABLE"> |
| <h3>CHAR_FORCE_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">CHAR_FORCE_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is a nullable |
| CHAR(1).</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="INTEGER"> |
| <h3>INTEGER</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">INTEGER</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is an Integer.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="INTEGER_NULLABLE"> |
| <h3>INTEGER_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">INTEGER_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is an Integer |
| with nulls allowed if any of the operands allow nulls.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="BIGINT"> |
| <h3>BIGINT</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">BIGINT</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is a BIGINT.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="BIGINT_FORCE_NULLABLE"> |
| <h3>BIGINT_FORCE_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">BIGINT_FORCE_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is a nullable |
| BIGINT.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="BIGINT_NULLABLE"> |
| <h3>BIGINT_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">BIGINT_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is a BIGINT |
| with nulls allowed if any of the operands allow nulls.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="VARCHAR_4"> |
| <h3>VARCHAR_4</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">VARCHAR_4</span></div> |
| <div class="block">Type-inference strategy that always returns "VARCHAR(4)".</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="VARCHAR_4_NULLABLE"> |
| <h3>VARCHAR_4_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">VARCHAR_4_NULLABLE</span></div> |
| <div class="block">Type-inference strategy that always returns "VARCHAR(4)" with nulls |
| allowed if any of the operands allow nulls.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="VARCHAR_2000"> |
| <h3>VARCHAR_2000</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">VARCHAR_2000</span></div> |
| <div class="block">Type-inference strategy that always returns "VARCHAR(2000)".</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="VARCHAR_2000_NULLABLE"> |
| <h3>VARCHAR_2000_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">VARCHAR_2000_NULLABLE</span></div> |
| <div class="block">Type-inference strategy that always returns "VARCHAR(2000)" with nulls |
| allowed if any of the operands allow nulls.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="HISTOGRAM"> |
| <h3>HISTOGRAM</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">HISTOGRAM</span></div> |
| <div class="block">Type-inference strategy for Histogram agg support.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="CURSOR"> |
| <h3>CURSOR</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">CURSOR</span></div> |
| <div class="block">Type-inference strategy that always returns "CURSOR".</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="COLUMN_LIST"> |
| <h3>COLUMN_LIST</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">COLUMN_LIST</span></div> |
| <div class="block">Type-inference strategy that always returns "COLUMN_LIST".</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="LEAST_RESTRICTIVE"> |
| <h3>LEAST_RESTRICTIVE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">LEAST_RESTRICTIVE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is using its |
| operands biggest type, using the SQL:1999 rules described in "Data types |
| of results of aggregations". These rules are used in union, except, |
| intersect, case and other places.</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list"> |
| <li><a href="../../util/Glossary.html#SQL99"><code>SQL:1999 Part 2 Section 9.3</code></a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="MULTISET"> |
| <h3>MULTISET</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">MULTISET</span></div> |
| <div class="block">Returns the same type as the multiset carries. The multiset type returned |
| is the least restrictive of the call's multiset operands</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="TO_MULTISET"> |
| <h3>TO_MULTISET</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">TO_MULTISET</span></div> |
| <div class="block">Returns a MULTISET type. |
| |
| <p>For example, given <code>INTEGER</code>, returns |
| <code>INTEGER MULTISET</code>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="MULTISET_ELEMENT_NULLABLE"> |
| <h3>MULTISET_ELEMENT_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">MULTISET_ELEMENT_NULLABLE</span></div> |
| <div class="block">Returns the element type of a MULTISET.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="MULTISET_NULLABLE"> |
| <h3>MULTISET_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">MULTISET_NULLABLE</span></div> |
| <div class="block">Same as <a href="#MULTISET"><code>MULTISET</code></a> but returns with nullability if any of the |
| operands is nullable.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="MULTISET_PROJECT_ONLY"> |
| <h3>MULTISET_PROJECT_ONLY</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">MULTISET_PROJECT_ONLY</span></div> |
| <div class="block">Returns the type of the only column of a multiset. |
| |
| <p>For example, given <code>RECORD(x INTEGER) MULTISET</code>, returns |
| <code>INTEGER MULTISET</code>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="TO_ARRAY"> |
| <h3>TO_ARRAY</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">TO_ARRAY</span></div> |
| <div class="block">Returns an ARRAY type. |
| |
| <p>For example, given <code>INTEGER</code>, returns |
| <code>INTEGER ARRAY</code>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="TO_MAP"> |
| <h3>TO_MAP</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">TO_MAP</span></div> |
| <div class="block">Returns a MAP type. |
| |
| <p>For example, given <code>Record(f0: INTEGER, f1: DATE)</code>, returns |
| <code>(INTEGER, DATE) MAP</code>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="GEOMETRY"> |
| <h3>GEOMETRY</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">GEOMETRY</span></div> |
| <div class="block">Type-inference strategy that always returns GEOMETRY.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="INTEGER_QUOTIENT_NULLABLE"> |
| <h3>INTEGER_QUOTIENT_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">INTEGER_QUOTIENT_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is |
| <a href="#ARG0_INTERVAL_NULLABLE"><code>ARG0_INTERVAL_NULLABLE</code></a> and <a href="#LEAST_RESTRICTIVE"><code>LEAST_RESTRICTIVE</code></a>. These rules |
| are used for integer division.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DECIMAL_SCALE0"> |
| <h3>DECIMAL_SCALE0</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">DECIMAL_SCALE0</span></div> |
| <div class="block">Type-inference strategy for a call where the first argument is a decimal. |
| The result type of a call is a decimal with a scale of 0, and the same |
| precision and nullability as the first argument.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="ARG0_OR_EXACT_NO_SCALE"> |
| <h3>ARG0_OR_EXACT_NO_SCALE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">ARG0_OR_EXACT_NO_SCALE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is |
| <a href="#DECIMAL_SCALE0"><code>DECIMAL_SCALE0</code></a> with a fallback to <a href="#ARG0"><code>ARG0</code></a> This rule |
| is used for floor, ceiling.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DECIMAL_PRODUCT"> |
| <h3>DECIMAL_PRODUCT</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">DECIMAL_PRODUCT</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is the decimal |
| product of two exact numeric operands where at least one of the operands |
| is a decimal.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DECIMAL_PRODUCT_NULLABLE"> |
| <h3>DECIMAL_PRODUCT_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">DECIMAL_PRODUCT_NULLABLE</span></div> |
| <div class="block">Same as <a href="#DECIMAL_PRODUCT"><code>DECIMAL_PRODUCT</code></a> but returns with nullability if any of |
| the operands is nullable by using |
| <a href="SqlTypeTransforms.html#TO_NULLABLE"><code>SqlTypeTransforms.TO_NULLABLE</code></a>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="PRODUCT_NULLABLE"> |
| <h3>PRODUCT_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">PRODUCT_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is |
| <a href="#DECIMAL_PRODUCT_NULLABLE"><code>DECIMAL_PRODUCT_NULLABLE</code></a> with a fallback to |
| <a href="#ARG0_INTERVAL_NULLABLE"><code>ARG0_INTERVAL_NULLABLE</code></a> |
| and <a href="#LEAST_RESTRICTIVE"><code>LEAST_RESTRICTIVE</code></a>. |
| These rules are used for multiplication.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DECIMAL_QUOTIENT"> |
| <h3>DECIMAL_QUOTIENT</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">DECIMAL_QUOTIENT</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is the decimal |
| quotient of two exact numeric operands where at least one of the operands |
| is a decimal.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DECIMAL_QUOTIENT_NULLABLE"> |
| <h3>DECIMAL_QUOTIENT_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">DECIMAL_QUOTIENT_NULLABLE</span></div> |
| <div class="block">Same as <a href="#DECIMAL_QUOTIENT"><code>DECIMAL_QUOTIENT</code></a> but returns with nullability if any of |
| the operands is nullable by using |
| <a href="SqlTypeTransforms.html#TO_NULLABLE"><code>SqlTypeTransforms.TO_NULLABLE</code></a>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="QUOTIENT_NULLABLE"> |
| <h3>QUOTIENT_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">QUOTIENT_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is |
| <a href="#DECIMAL_QUOTIENT_NULLABLE"><code>DECIMAL_QUOTIENT_NULLABLE</code></a> with a fallback to |
| <a href="#ARG0_INTERVAL_NULLABLE"><code>ARG0_INTERVAL_NULLABLE</code></a> and <a href="#LEAST_RESTRICTIVE"><code>LEAST_RESTRICTIVE</code></a>. These rules |
| are used for division.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DECIMAL_SUM"> |
| <h3>DECIMAL_SUM</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">DECIMAL_SUM</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is the decimal |
| sum of two exact numeric operands where at least one of the operands is a |
| decimal.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DECIMAL_SUM_NULLABLE"> |
| <h3>DECIMAL_SUM_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">DECIMAL_SUM_NULLABLE</span></div> |
| <div class="block">Same as <a href="#DECIMAL_SUM"><code>DECIMAL_SUM</code></a> but returns with nullability if any |
| of the operands is nullable by using |
| <a href="SqlTypeTransforms.html#TO_NULLABLE"><code>SqlTypeTransforms.TO_NULLABLE</code></a>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="NULLABLE_SUM"> |
| <h3>NULLABLE_SUM</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">NULLABLE_SUM</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is |
| <a href="#DECIMAL_SUM_NULLABLE"><code>DECIMAL_SUM_NULLABLE</code></a> with a fallback to <a href="#LEAST_RESTRICTIVE"><code>LEAST_RESTRICTIVE</code></a> |
| These rules are used for addition and subtraction.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DECIMAL_MOD"> |
| <h3>DECIMAL_MOD</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">DECIMAL_MOD</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DECIMAL_MOD_NULLABLE"> |
| <h3>DECIMAL_MOD_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">DECIMAL_MOD_NULLABLE</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is the decimal |
| modulus of two exact numeric operands where at least one of the operands is a |
| decimal.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="NULLABLE_MOD"> |
| <h3>NULLABLE_MOD</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">NULLABLE_MOD</span></div> |
| <div class="block">Type-inference strategy whereby the result type of a call is |
| <a href="#DECIMAL_MOD_NULLABLE"><code>DECIMAL_MOD_NULLABLE</code></a> with a fallback to <a href="#ARG1_NULLABLE"><code>ARG1_NULLABLE</code></a> |
| These rules are used for modulus.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DYADIC_STRING_SUM_PRECISION"> |
| <h3>DYADIC_STRING_SUM_PRECISION</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">DYADIC_STRING_SUM_PRECISION</span></div> |
| <div class="block">Type-inference strategy for concatenating two string arguments. The result |
| type of a call is: |
| |
| <ul> |
| <li>the same type as the input types but with the combined length of the |
| two first types</li> |
| <li>if types are of char type the type with the highest coercibility will |
| be used</li> |
| <li>result is varying if either input is; otherwise fixed |
| </ul> |
| |
| <p>Pre-requisites: |
| |
| <ul> |
| <li>input types must be of the same string type |
| <li>types must be comparable without casting |
| </ul></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="MULTIVALENT_STRING_SUM_PRECISION"> |
| <h3>MULTIVALENT_STRING_SUM_PRECISION</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">MULTIVALENT_STRING_SUM_PRECISION</span></div> |
| <div class="block">Type-inference strategy for String concatenation. |
| Result is varying if either input is; otherwise fixed. |
| For example, |
| |
| <p>concat(cast('a' as varchar(2)), cast('b' as varchar(3)),cast('c' as varchar(2))) |
| returns varchar(7).</p> |
| |
| <p>concat(cast('a' as varchar), cast('b' as varchar(2), cast('c' as varchar(2)))) |
| returns varchar.</p> |
| |
| <p>concat(cast('a' as varchar(65535)), cast('b' as varchar(2)), cast('c' as varchar(2))) |
| returns varchar.</p></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="MULTIVALENT_STRING_SUM_PRECISION_NULLABLE"> |
| <h3>MULTIVALENT_STRING_SUM_PRECISION_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">MULTIVALENT_STRING_SUM_PRECISION_NULLABLE</span></div> |
| <div class="block">Same as <a href="#MULTIVALENT_STRING_SUM_PRECISION"><code>MULTIVALENT_STRING_SUM_PRECISION</code></a> and using |
| <a href="SqlTypeTransforms.html#TO_NULLABLE"><code>SqlTypeTransforms.TO_NULLABLE</code></a>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DYADIC_STRING_SUM_PRECISION_NULLABLE_VARYING"> |
| <h3>DYADIC_STRING_SUM_PRECISION_NULLABLE_VARYING</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">DYADIC_STRING_SUM_PRECISION_NULLABLE_VARYING</span></div> |
| <div class="block">Same as <a href="#DYADIC_STRING_SUM_PRECISION"><code>DYADIC_STRING_SUM_PRECISION</code></a> and using |
| <a href="SqlTypeTransforms.html#TO_NULLABLE"><code>SqlTypeTransforms.TO_NULLABLE</code></a>, |
| <a href="SqlTypeTransforms.html#TO_VARYING"><code>SqlTypeTransforms.TO_VARYING</code></a>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="DYADIC_STRING_SUM_PRECISION_NULLABLE"> |
| <h3>DYADIC_STRING_SUM_PRECISION_NULLABLE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">DYADIC_STRING_SUM_PRECISION_NULLABLE</span></div> |
| <div class="block">Same as <a href="#DYADIC_STRING_SUM_PRECISION"><code>DYADIC_STRING_SUM_PRECISION</code></a> and using |
| <a href="SqlTypeTransforms.html#TO_NULLABLE"><code>SqlTypeTransforms.TO_NULLABLE</code></a>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="SCOPE"> |
| <h3>SCOPE</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">SCOPE</span></div> |
| <div class="block">Type-inference strategy where the expression is assumed to be registered |
| as a <a href="../validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate"><code>SqlValidatorNamespace</code></a>, and |
| therefore the result type of the call is the type of that namespace.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="MULTISET_PROJECT0"> |
| <h3>MULTISET_PROJECT0</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">MULTISET_PROJECT0</span></div> |
| <div class="block">Returns a multiset of column #0 of a multiset. For example, given |
| <code>RECORD(x INTEGER, y DATE) MULTISET</code>, returns <code>INTEGER |
| MULTISET</code>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="MULTISET_RECORD"> |
| <h3>MULTISET_RECORD</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">MULTISET_RECORD</span></div> |
| <div class="block">Returns a multiset of the first column of a multiset. For example, given |
| <code>INTEGER MULTISET</code>, returns <code>RECORD(x INTEGER) |
| MULTISET</code>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="RECORD_TO_SCALAR"> |
| <h3>RECORD_TO_SCALAR</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">RECORD_TO_SCALAR</span></div> |
| <div class="block">Returns the field type of a structured type which has only one field. For |
| example, given <code>RECORD(x INTEGER)</code> returns <code>INTEGER</code>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="AGG_SUM"> |
| <h3>AGG_SUM</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">AGG_SUM</span></div> |
| <div class="block">Type-inference strategy for SUM aggregate function inferred from the |
| operand type, and nullable if the call occurs within a "GROUP BY ()" |
| query. E.g. in "select sum(x) as s from empty", s may be null. Also, |
| with the default implementation of RelDataTypeSystem, s has the same |
| type name as x.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="AGG_SUM_EMPTY_IS_ZERO"> |
| <h3>AGG_SUM_EMPTY_IS_ZERO</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">AGG_SUM_EMPTY_IS_ZERO</span></div> |
| <div class="block">Type-inference strategy for $SUM0 aggregate function inferred from the |
| operand type. By default the inferred type is identical to the operand |
| type. E.g. in "select $sum0(x) as s from empty", s has the same type as |
| x.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="FRACTIONAL_RANK"> |
| <h3>FRACTIONAL_RANK</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">FRACTIONAL_RANK</span></div> |
| <div class="block">Type-inference strategy for the <code>CUME_DIST</code> and <code>PERCENT_RANK</code> |
| aggregate functions.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="RANK"> |
| <h3>RANK</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">RANK</span></div> |
| <div class="block">Type-inference strategy for the <code>NTILE</code>, <code>RANK</code>, |
| <code>DENSE_RANK</code>, and <code>ROW_NUMBER</code> aggregate functions.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="AVG_AGG_FUNCTION"> |
| <h3>AVG_AGG_FUNCTION</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">AVG_AGG_FUNCTION</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="COVAR_REGR_FUNCTION"> |
| <h3>COVAR_REGR_FUNCTION</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">COVAR_REGR_FUNCTION</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="PERCENTILE_DISC_CONT"> |
| <h3>PERCENTILE_DISC_CONT</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">PERCENTILE_DISC_CONT</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="chain(org.apache.calcite.sql.type.SqlReturnTypeInference...)"> |
| <h3>chain</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="SqlReturnTypeInferenceChain.html" title="class in org.apache.calcite.sql.type">SqlReturnTypeInferenceChain</a></span> <span class="element-name">chain</span><wbr><span class="parameters">(<a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a>... rules)</span></div> |
| <div class="block">Creates a return-type inference that applies a rule then a sequence of |
| rules, returning the first non-null result.</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list-long"> |
| <li><a href="SqlReturnTypeInference.html#orElse(org.apache.calcite.sql.type.SqlReturnTypeInference)"><code>SqlReturnTypeInference.orElse(SqlReturnTypeInference)</code></a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="cascade(org.apache.calcite.sql.type.SqlReturnTypeInference,org.apache.calcite.sql.type.SqlTypeTransform...)"> |
| <h3>cascade</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="SqlTypeTransformCascade.html" title="class in org.apache.calcite.sql.type">SqlTypeTransformCascade</a></span> <span class="element-name">cascade</span><wbr><span class="parameters">(<a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a> rule, |
| <a href="SqlTypeTransform.html" title="interface in org.apache.calcite.sql.type">SqlTypeTransform</a>... transforms)</span></div> |
| <div class="block">Creates a return-type inference that applies a rule then a sequence of |
| transforms.</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list-long"> |
| <li><a href="SqlReturnTypeInference.html#andThen(org.apache.calcite.sql.type.SqlTypeTransform)"><code>SqlReturnTypeInference.andThen(SqlTypeTransform)</code></a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="explicit(org.apache.calcite.rel.type.RelProtoDataType)"> |
| <h3>explicit</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="ExplicitReturnTypeInference.html" title="class in org.apache.calcite.sql.type">ExplicitReturnTypeInference</a></span> <span class="element-name">explicit</span><wbr><span class="parameters">(<a href="../../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a> protoType)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="explicit(org.apache.calcite.rel.type.RelDataType)"> |
| <h3>explicit</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="ExplicitReturnTypeInference.html" title="class in org.apache.calcite.sql.type">ExplicitReturnTypeInference</a></span> <span class="element-name">explicit</span><wbr><span class="parameters">(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</span></div> |
| <div class="block">Creates an inference rule which returns a copy of a given data type.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="explicit(org.apache.calcite.sql.type.SqlTypeName)"> |
| <h3>explicit</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="ExplicitReturnTypeInference.html" title="class in org.apache.calcite.sql.type">ExplicitReturnTypeInference</a></span> <span class="element-name">explicit</span><wbr><span class="parameters">(<a href="SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</span></div> |
| <div class="block">Creates an inference rule which returns a type with no precision or scale, |
| such as <code>DATE</code>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="explicit(org.apache.calcite.sql.type.SqlTypeName,int)"> |
| <h3>explicit</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="ExplicitReturnTypeInference.html" title="class in org.apache.calcite.sql.type">ExplicitReturnTypeInference</a></span> <span class="element-name">explicit</span><wbr><span class="parameters">(<a href="SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName, |
| int precision)</span></div> |
| <div class="block">Creates an inference rule which returns a type with precision but no scale, |
| such as <code>VARCHAR(100)</code>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="andThen(java.util.function.UnaryOperator,org.apache.calcite.sql.type.SqlReturnTypeInference)"> |
| <h3>andThen</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a></span> <span class="element-name">andThen</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/function/UnaryOperator.html" title="class or interface in java.util.function" class="external-link">UnaryOperator</a><<a href="../SqlOperatorBinding.html" title="class in org.apache.calcite.sql">SqlOperatorBinding</a>> bindingTransform, |
| <a href="SqlReturnTypeInference.html" title="interface in org.apache.calcite.sql.type">SqlReturnTypeInference</a> typeInference)</span></div> |
| <div class="block">Returns a return-type inference that first transforms a binding and |
| then applies an inference. |
| |
| <p><a href="#stripOrderBy(org.apache.calcite.sql.SqlOperatorBinding)"><code>stripOrderBy(org.apache.calcite.sql.SqlOperatorBinding)</code></a> is an example of <code>bindingTransform</code>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="stripOrderBy(org.apache.calcite.sql.SqlOperatorBinding)"> |
| <h3>stripOrderBy</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="../SqlOperatorBinding.html" title="class in org.apache.calcite.sql">SqlOperatorBinding</a></span> <span class="element-name">stripOrderBy</span><wbr><span class="parameters">(<a href="../SqlOperatorBinding.html" title="class in org.apache.calcite.sql">SqlOperatorBinding</a> operatorBinding)</span></div> |
| <div class="block">Converts a binding of <code>FOO(x, y ORDER BY z)</code> |
| or <code>FOO(x, y ORDER BY z SEPARATOR s)</code> |
| to a binding of <code>FOO(x, y)</code>. |
| Used for <code>STRING_AGG</code> and <code>GROUP_CONCAT</code>.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="stripOrderBy(org.apache.calcite.sql.SqlCall)"> |
| <h3>stripOrderBy</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="../SqlCall.html" title="class in org.apache.calcite.sql">SqlCall</a></span> <span class="element-name">stripOrderBy</span><wbr><span class="parameters">(<a href="../SqlCall.html" title="class in org.apache.calcite.sql">SqlCall</a> call)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="stripSeparator(org.apache.calcite.sql.SqlCall)"> |
| <h3>stripSeparator</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="../SqlCall.html" title="class in org.apache.calcite.sql">SqlCall</a></span> <span class="element-name">stripSeparator</span><wbr><span class="parameters">(<a href="../SqlCall.html" title="class in org.apache.calcite.sql">SqlCall</a> call)</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= END OF CLASS DATA ========= --> |
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| <p class="legal-copy"><small>Copyright © 2012-2023 Apache Software Foundation. All Rights Reserved.</small></p> |
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