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Count (OpenJPA Parent POM 2.1.1 API) | |
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<TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> | |
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/Count.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> | |
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<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ContainsKeyExpression.html" title="class in org.apache.openjpa.jdbc.kernel.exps"><B>PREV CLASS</B></A> | |
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SUMMARY: NESTED | <A HREF="#fields_inherited_from_class_org.apache.openjpa.jdbc.kernel.exps.AbstractVal">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> | |
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> | |
DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD> | |
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<!-- ======== START OF CLASS DATA ======== --> | |
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<FONT SIZE="-1"> | |
org.apache.openjpa.jdbc.kernel.exps</FONT> | |
<BR> | |
Class Count</H2> | |
<PRE> | |
<A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A> | |
<IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html" title="class in org.apache.openjpa.jdbc.kernel.exps">org.apache.openjpa.jdbc.kernel.exps.AbstractVal</A> | |
<IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html" title="class in org.apache.openjpa.jdbc.kernel.exps">org.apache.openjpa.jdbc.kernel.exps.UnaryOp</A> | |
<IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.openjpa.jdbc.kernel.exps.Count</B> | |
</PRE> | |
<DL> | |
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://java.sun.com/j2se/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">Val</A>, <A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</A></DD> | |
</DL> | |
<HR> | |
<DL> | |
<DT><PRE> class <B>Count</B><DT>extends <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html" title="class in org.apache.openjpa.jdbc.kernel.exps">UnaryOp</A></DL> | |
</PRE> | |
<P> | |
Count non-null values. | |
<P> | |
<P> | |
<DL> | |
<DT><B>Author:</B></DT> | |
<DD>Abe White</DD> | |
</DL> | |
<HR> | |
<P> | |
<!-- =========== FIELD SUMMARY =========== --> | |
<A NAME="field_summary"><!-- --></A> | |
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> | |
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> | |
<B>Field Summary</B></FONT></TH> | |
</TR> | |
</TABLE> | |
<A NAME="fields_inherited_from_class_org.apache.openjpa.jdbc.kernel.exps.AbstractVal"><!-- --></A> | |
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> | |
<TH ALIGN="left"><B>Fields inherited from class org.apache.openjpa.jdbc.kernel.exps.<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html" title="class in org.apache.openjpa.jdbc.kernel.exps">AbstractVal</A></B></TH> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#FALSE">FALSE</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#TRUE">TRUE</A></CODE></TD> | |
</TR> | |
</TABLE> | |
<A NAME="fields_inherited_from_class_org.apache.openjpa.jdbc.kernel.exps.Val"><!-- --></A> | |
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> | |
<TH ALIGN="left"><B>Fields inherited from interface org.apache.openjpa.jdbc.kernel.exps.<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">Val</A></B></TH> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#ABS_VAL">ABS_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#ARGS_VAL">ARGS_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#CMP_EQUAL">CMP_EQUAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#COALESCE_VAL">COALESCE_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#CONCAT_VAL">CONCAT_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#FORCE_OUTER">FORCE_OUTER</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#GENERALCASE_VAL">GENERALCASE_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#INDEXOF_VAL">INDEXOF_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#JOIN_REL">JOIN_REL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#LENGTH_VAL">LENGTH_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#LOCATE_VAL">LOCATE_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#LOWER_VAL">LOWER_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#MATH_VAL">MATH_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#NULL_CMP">NULL_CMP</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#NULLIF_VAL">NULLIF_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#SIMPLECASE_VAL">SIMPLECASE_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#SQRT_VAL">SQRT_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#SUBSTRING_VAL">SUBSTRING_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#TRIM_VAL">TRIM_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#UPPER_VAL">UPPER_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#VAL">VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#WHENCONDITION_VAL">WHENCONDITION_VAL</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#WHENSCALAR_VAL">WHENSCALAR_VAL</A></CODE></TD> | |
</TR> | |
</TABLE> | |
| |
<!-- ======== CONSTRUCTOR SUMMARY ======== --> | |
<A NAME="constructor_summary"><!-- --></A> | |
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> | |
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> | |
<B>Constructor Summary</B></FONT></TH> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Count.html#Count(org.apache.openjpa.jdbc.kernel.exps.Val)">Count</A></B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">Val</A> val)</CODE> | |
<BR> | |
Constructor.</TD> | |
</TR> | |
</TABLE> | |
| |
<!-- ========== METHOD SUMMARY =========== --> | |
<A NAME="method_summary"><!-- --></A> | |
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> | |
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> | |
<B>Method Summary</B></FONT></TH> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> void</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Count.html#appendTo(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer, int)">appendTo</A></B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</A> sel, | |
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A> ctx, | |
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A> state, | |
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A> sql, | |
int index)</CODE> | |
<BR> | |
Overrides SQL formation by replacing COUNT(column) by COUNT(*) when specific conditions are met and | |
DBDictionary configuration <code>useWildCardForCount</code> is set.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>protected <A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Count.html#getOperator()">getOperator</A></B>()</CODE> | |
<BR> | |
Return the name of this operator.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>protected <A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Count.html#getType(java.lang.Class)">getType</A></B>(<A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> c)</CODE> | |
<BR> | |
Return the type of this value based on the argument type.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Count.html#initialize(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, int)">initialize</A></B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</A> sel, | |
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A> ctx, | |
int flags)</CODE> | |
<BR> | |
Initialize the value.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> boolean</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Count.html#isAggregate()">isAggregate</A></B>()</CODE> | |
<BR> | |
Return true if this value is an aggregate.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> boolean</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Count.html#isCountDistinctMultiCols()">isCountDistinctMultiCols</A></B>()</CODE> | |
<BR> | |
</TD> | |
</TR> | |
</TABLE> | |
<A NAME="methods_inherited_from_class_org.apache.openjpa.jdbc.kernel.exps.UnaryOp"><!-- --></A> | |
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> | |
<TH ALIGN="left"><B>Methods inherited from class org.apache.openjpa.jdbc.kernel.exps.<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html" title="class in org.apache.openjpa.jdbc.kernel.exps">UnaryOp</A></B></TH> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#acceptVisit(org.apache.openjpa.kernel.exps.ExpressionVisitor)">acceptVisit</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#calculateValue(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.kernel.exps.Val, org.apache.openjpa.jdbc.kernel.exps.ExpState)">calculateValue</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#getMetaData()">getMetaData</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#getNoParen()">getNoParen</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#getType()">getType</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#getValue()">getValue</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#groupBy(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState)">groupBy</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#initializeValue(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, int)">initializeValue</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#length(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState)">length</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#load(org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.Result)">load</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#orderBy(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, boolean)">orderBy</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#select(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, boolean)">select</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#selectColumns(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, boolean)">selectColumns</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#setImplicitType(java.lang.Class)">setImplicitType</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#setMetaData(org.apache.openjpa.meta.ClassMetaData)">setMetaData</A></CODE></TD> | |
</TR> | |
</TABLE> | |
<A NAME="methods_inherited_from_class_org.apache.openjpa.jdbc.kernel.exps.AbstractVal"><!-- --></A> | |
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> | |
<TH ALIGN="left"><B>Methods inherited from class org.apache.openjpa.jdbc.kernel.exps.<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html" title="class in org.apache.openjpa.jdbc.kernel.exps">AbstractVal</A></B></TH> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#appendIndex(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">appendIndex</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#appendIsEmpty(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">appendIsEmpty</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#appendIsNotEmpty(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">appendIsNotEmpty</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#appendIsNotNull(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">appendIsNotNull</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#appendIsNull(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">appendIsNull</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#appendSize(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">appendSize</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#appendType(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">appendType</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#getAlias()">getAlias</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#getId()">getId</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#getName()">getName</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#getPath()">getPath</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#getSelectAs()">getSelectAs</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#isVariable()">isVariable</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#isXPath()">isXPath</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#setAlias(java.lang.String)">setAlias</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#toDataStoreValue(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, java.lang.Object)">toDataStoreValue</A></CODE></TD> | |
</TR> | |
</TABLE> | |
<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> | |
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> | |
<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH> | |
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<TD><CODE><A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> | |
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<!-- ========= CONSTRUCTOR DETAIL ======== --> | |
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<B>Constructor Detail</B></FONT></TH> | |
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<A NAME="Count(org.apache.openjpa.jdbc.kernel.exps.Val)"><!-- --></A><H3> | |
Count</H3> | |
<PRE> | |
public <B>Count</B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">Val</A> val)</PRE> | |
<DL> | |
<DD>Constructor. Provide the value to operate on. | |
<P> | |
</DL> | |
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<B>Method Detail</B></FONT></TH> | |
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<A NAME="initialize(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, int)"><!-- --></A><H3> | |
initialize</H3> | |
<PRE> | |
public <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A> <B>initialize</B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</A> sel, | |
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A> ctx, | |
int flags)</PRE> | |
<DL> | |
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#initialize(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, int)">Val</A></CODE></B></DD> | |
<DD>Initialize the value. This method should recursively initialize any | |
sub-values. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#initialize(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, int)">initialize</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">Val</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#initialize(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, int)">initialize</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html" title="class in org.apache.openjpa.jdbc.kernel.exps">UnaryOp</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getType(java.lang.Class)"><!-- --></A><H3> | |
getType</H3> | |
<PRE> | |
protected <A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> <B>getType</B>(<A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> c)</PRE> | |
<DL> | |
<DD><B>Description copied from class: <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#getType(java.lang.Class)">UnaryOp</A></CODE></B></DD> | |
<DD>Return the type of this value based on the argument type. Returns | |
the argument type by default. | |
<P> | |
<DD><DL> | |
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#getType(java.lang.Class)">getType</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html" title="class in org.apache.openjpa.jdbc.kernel.exps">UnaryOp</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getOperator()"><!-- --></A><H3> | |
getOperator</H3> | |
<PRE> | |
protected <A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>getOperator</B>()</PRE> | |
<DL> | |
<DD><B>Description copied from class: <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#getOperator()">UnaryOp</A></CODE></B></DD> | |
<DD>Return the name of this operator. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#getOperator()">getOperator</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html" title="class in org.apache.openjpa.jdbc.kernel.exps">UnaryOp</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="isAggregate()"><!-- --></A><H3> | |
isAggregate</H3> | |
<PRE> | |
public boolean <B>isAggregate</B>()</PRE> | |
<DL> | |
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html#isAggregate()">Value</A></CODE></B></DD> | |
<DD>Return true if this value is an aggregate. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html#isAggregate()">isAggregate</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html#isAggregate()">isAggregate</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html" title="class in org.apache.openjpa.jdbc.kernel.exps">AbstractVal</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="isCountDistinctMultiCols()"><!-- --></A><H3> | |
isCountDistinctMultiCols</H3> | |
<PRE> | |
public boolean <B>isCountDistinctMultiCols</B>()</PRE> | |
<DL> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="appendTo(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer, int)"><!-- --></A><H3> | |
appendTo</H3> | |
<PRE> | |
public void <B>appendTo</B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</A> sel, | |
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A> ctx, | |
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A> state, | |
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A> sql, | |
int index)</PRE> | |
<DL> | |
<DD>Overrides SQL formation by replacing COUNT(column) by COUNT(*) when specific conditions are met and | |
DBDictionary configuration <code>useWildCardForCount</code> is set. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendTo(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer, int)">appendTo</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">Val</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html#appendTo(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer, int)">appendTo</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html" title="class in org.apache.openjpa.jdbc.kernel.exps">UnaryOp</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
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