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java.lang.Objectorg.d2rq.db.expr.Expression
org.d2rq.db.expr.BinaryOperator
org.d2rq.db.expr.Equality
public class Equality
An expression that is TRUE iff its two constituent expressions are true.
Field Summary |
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Fields inherited from class org.d2rq.db.expr.BinaryOperator |
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expr1, expr2, operator |
Fields inherited from class org.d2rq.db.expr.Expression |
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FALSE, TRUE |
Method Summary | |
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static Expression |
create(Expression expr1,
Expression expr2)
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static Expression |
createColumnEquality(ColumnName column1,
ColumnName column2)
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static Expression |
createColumnValue(ColumnName column,
String value,
DataType dataType)
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static Expression |
createExpressionValue(Expression expression,
String value,
DataType dataType)
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boolean |
isFalse()
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boolean |
isTrue()
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Expression |
rename(Renamer columnRenamer)
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Methods inherited from class org.d2rq.db.expr.BinaryOperator |
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equals, getColumns, getDataType, hashCode, toSQL, toString |
Methods inherited from class org.d2rq.db.expr.Expression |
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and, or |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Method Detail |
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public static Expression create(Expression expr1, Expression expr2)
public static Expression createColumnEquality(ColumnName column1, ColumnName column2)
public static Expression createColumnValue(ColumnName column, String value, DataType dataType)
public static Expression createExpressionValue(Expression expression, String value, DataType dataType)
public boolean isFalse()
isFalse
in class BinaryOperator
public boolean isTrue()
isTrue
in class BinaryOperator
public Expression rename(Renamer columnRenamer)
rename
in class Expression
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