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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.util.trace</a></div> |
| <h1 title="Class CalciteTrace" class="title">Class CalciteTrace</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.util.trace.CalciteTrace</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">CalciteTrace</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">Contains all of the <code>tracers</code> used within |
| org.apache.calcite class libraries. |
| |
| <h2>Note to developers</h2> |
| |
| <p>Please ensure that every tracer used in org.apache.calcite is added to |
| this class as a <em>public static final</em> member called <code> |
| <i>component</i>Tracer</code>. For example, <a href="#getPlannerTracer()"><code>getPlannerTracer()</code></a> is the |
| tracer used by all classes which take part in the query planning process. |
| |
| <p>The javadoc in this file is the primary source of information on what |
| tracers are available, so the javadoc against each tracer member must be an |
| up-to-date description of what that tracer does. |
| |
| <p>In the class where the tracer is used, create a <em>private</em> (or |
| perhaps <em>protected</em>) <em>static final</em> member called <code> |
| tracer</code>.</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 org.slf4j.Logger</code></div> |
| <div class="col-second even-row-color"><code><a href="#PARSER_LOGGER" class="member-name-link">PARSER_LOGGER</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">The "org.apache.calcite.sql.parser" tracer reports parser events in |
| <a href="../../sql/parser/SqlParser.html" title="class in org.apache.calcite.sql.parser"><code>SqlParser</code></a> and other classes at DEBUG.</div> |
| </div> |
| </div> |
| </section> |
| </li> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <li> |
| <section class="constructor-summary" id="constructor-summary"> |
| <h2>Constructor Summary</h2> |
| <div class="caption"><span>Constructors</span></div> |
| <div class="summary-table two-column-summary"> |
| <div class="table-header col-first">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">CalciteTrace</a>()</code></div> |
| <div class="col-last even-row-color"> </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="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ThreadLocal.html" title="class or interface in java.lang" class="external-link">ThreadLocal</a><@Nullable <a href="../../linq4j/function/Function2.html" title="interface in org.apache.calcite.linq4j.function">Function2</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Void.html" title="class or interface in java.lang" class="external-link">Void</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getDynamicHandler()" class="member-name-link">getDynamicHandler</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Thread-local handler that is called with dynamically generated Java code.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static org.slf4j.Logger</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getParserTracer()" class="member-name-link">getParserTracer</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">The "org.apache.calcite.sql.parser" tracer reports parse events.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static org.slf4j.Logger</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getPlannerTaskTracer()" class="member-name-link">getPlannerTaskTracer</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Reports volcano planner optimization task events.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static org.slf4j.Logger</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getPlannerTracer()" class="member-name-link">getPlannerTracer</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">The "org.apache.calcite.plan.RelOptPlanner" tracer prints the query |
| optimization process.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static org.slf4j.Logger</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getRelImplementorTracer()" class="member-name-link">getRelImplementorTracer</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">The "org.apache.calcite.rel.RelImplementorImpl" tracer reports when |
| expressions are bound to variables (DEBUG, formerly FINE)</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static org.slf4j.Logger</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getRuleAttemptsTracer()" class="member-name-link">getRuleAttemptsTracer</a>()</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 org.slf4j.Logger</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getSqlTimingTracer()" class="member-name-link">getSqlTimingTracer</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">The tracer "org.apache.calcite.sql.timing" traces timing for |
| various stages of query processing.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static org.slf4j.Logger</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getSqlToRelTracer()" class="member-name-link">getSqlToRelTracer</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">The "org.apache.calcite.sql2rel" tracer reports parse events.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static org.slf4j.Logger</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getStatementTracer()" class="member-name-link">getStatementTracer</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">The "org.apache.calcite.prepare.Prepare" tracer prints the generated |
| program at DEBUG (formerly, FINE) or higher.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static org.slf4j.Logger</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getTestTracer(java.lang.Class)" class="member-name-link">getTestTracer</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a><?> testClass)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">The tracers report important/useful information related with the execution |
| of unit tests.</div> |
| </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="PARSER_LOGGER"> |
| <h3>PARSER_LOGGER</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type">org.slf4j.Logger</span> <span class="element-name">PARSER_LOGGER</span></div> |
| <div class="block">The "org.apache.calcite.sql.parser" tracer reports parser events in |
| <a href="../../sql/parser/SqlParser.html" title="class in org.apache.calcite.sql.parser"><code>SqlParser</code></a> and other classes at DEBUG.</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor-detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>()"> |
| <h3>CalciteTrace</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">CalciteTrace</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="getPlannerTracer()"> |
| <h3>getPlannerTracer</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">org.slf4j.Logger</span> <span class="element-name">getPlannerTracer</span>()</div> |
| <div class="block">The "org.apache.calcite.plan.RelOptPlanner" tracer prints the query |
| optimization process. |
| |
| <p>Levels: |
| |
| <ul> |
| <li><code>Logger.debug(String)</code> (formerly FINE) prints rules as they fire; |
| <li><code>Logger.trace(String)</code> (formerly FINER) prints and validates the whole expression |
| pool and rule queue as each rule fires; |
| <li><code>Logger.trace(String)</code> (formerly FINEST) also prints finer details like rule |
| importances. |
| </ul></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getPlannerTaskTracer()"> |
| <h3>getPlannerTaskTracer</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">org.slf4j.Logger</span> <span class="element-name">getPlannerTaskTracer</span>()</div> |
| <div class="block">Reports volcano planner optimization task events.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getStatementTracer()"> |
| <h3>getStatementTracer</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">org.slf4j.Logger</span> <span class="element-name">getStatementTracer</span>()</div> |
| <div class="block">The "org.apache.calcite.prepare.Prepare" tracer prints the generated |
| program at DEBUG (formerly, FINE) or higher.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getRelImplementorTracer()"> |
| <h3>getRelImplementorTracer</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">org.slf4j.Logger</span> <span class="element-name">getRelImplementorTracer</span>()</div> |
| <div class="block">The "org.apache.calcite.rel.RelImplementorImpl" tracer reports when |
| expressions are bound to variables (DEBUG, formerly FINE)</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getSqlTimingTracer()"> |
| <h3>getSqlTimingTracer</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">org.slf4j.Logger</span> <span class="element-name">getSqlTimingTracer</span>()</div> |
| <div class="block">The tracer "org.apache.calcite.sql.timing" traces timing for |
| various stages of query processing.</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list"> |
| <li><a href="CalciteTimingTracer.html" title="class in org.apache.calcite.util.trace"><code>CalciteTimingTracer</code></a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getParserTracer()"> |
| <h3>getParserTracer</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">org.slf4j.Logger</span> <span class="element-name">getParserTracer</span>()</div> |
| <div class="block">The "org.apache.calcite.sql.parser" tracer reports parse events.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getSqlToRelTracer()"> |
| <h3>getSqlToRelTracer</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">org.slf4j.Logger</span> <span class="element-name">getSqlToRelTracer</span>()</div> |
| <div class="block">The "org.apache.calcite.sql2rel" tracer reports parse events.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getRuleAttemptsTracer()"> |
| <h3>getRuleAttemptsTracer</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">org.slf4j.Logger</span> <span class="element-name">getRuleAttemptsTracer</span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getTestTracer(java.lang.Class)"> |
| <h3>getTestTracer</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">org.slf4j.Logger</span> <span class="element-name">getTestTracer</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a><?> testClass)</span></div> |
| <div class="block">The tracers report important/useful information related with the execution |
| of unit tests.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getDynamicHandler()"> |
| <h3>getDynamicHandler</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ThreadLocal.html" title="class or interface in java.lang" class="external-link">ThreadLocal</a><@Nullable <a href="../../linq4j/function/Function2.html" title="interface in org.apache.calcite.linq4j.function">Function2</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Void.html" title="class or interface in java.lang" class="external-link">Void</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>>></span> <span class="element-name">getDynamicHandler</span>()</div> |
| <div class="block">Thread-local handler that is called with dynamically generated Java code. |
| It exists for unit-testing. |
| The handler is never null; the default handler does nothing.</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
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