Class BooleanSubqueryExpression
java.lang.Object
org.datanucleus.store.rdbms.sql.expression.SQLExpression
org.datanucleus.store.rdbms.sql.expression.BooleanExpression
org.datanucleus.store.rdbms.sql.expression.BooleanSubqueryExpression
Boolean expression to wrap a subquery.
The subquery will be a "SELECT 1 FROM ..." resulting in SQL like
{keyword} (SELECT 1 FROM ...)where the keyword is supplied (e.g EXISTS). e.g
EXISTS (SELECT 1 FROM TBL WHERE TBL.ID = A0.ID)
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Nested Class Summary
Nested classes/interfaces inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression
SQLExpression.ColumnExpressionList
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Field Summary
Fields inherited from class org.datanucleus.store.rdbms.sql.expression.BooleanExpression
hasClosure
Fields inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression
lowestOperator, mapping, parameterName, st, stmt, subExprs, table
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Constructor Summary
ConstructorsConstructorDescriptionBooleanSubqueryExpression
(SQLStatement stmt, String keyword, SQLStatement subStmt) -
Method Summary
Methods inherited from class org.datanucleus.store.rdbms.sql.expression.BooleanExpression
and, eor, eq, hasClosure, in, invoke, ior, ne, neg, not
Methods inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression
add, bitAnd, bitOr, cast, com, distinct, div, encloseInParentheses, ge, getJavaTypeMapping, getLowestOperator, getNumberOfSubExpressions, getParameterName, getSQLStatement, getSQLTable, getSubExpression, gt, is, isParameter, le, lt, mod, mul, setJavaTypeMapping, sub, toSQLText, unDistinct
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Constructor Details
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BooleanSubqueryExpression
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