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| Packages that use MapExpression | |
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| org.datanucleus.store.rdbms.sql.expression | Series of expressions representing conditions in SQL statements. |
| org.datanucleus.store.rdbms.sql.method | Support for invocation of Java methods, typically using SQL functions. |
| Uses of MapExpression in org.datanucleus.store.rdbms.sql.expression |
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| Subclasses of MapExpression in org.datanucleus.store.rdbms.sql.expression | |
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class |
MapLiteral
An SQL expression that will test if a column of a table falls within the given Map. |
| Uses of MapExpression in org.datanucleus.store.rdbms.sql.method |
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| Methods in org.datanucleus.store.rdbms.sql.method with parameters of type MapExpression | |
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protected SQLExpression |
MapContainsKeyMethod.containsAsInnerJoin(MapExpression mapExpr,
SQLExpression keyExpr)
Method to return an expression for Map.containsKey using INNER JOIN to the element. |
protected SQLExpression |
MapContainsValueMethod.containsAsInnerJoin(MapExpression mapExpr,
SQLExpression valExpr)
Method to return an expression for Map.containsValue using INNER JOIN to the element. |
protected SQLExpression |
MapContainsEntryMethod.containsAsInnerJoin(MapExpression mapExpr,
SQLExpression keyExpr,
SQLExpression valExpr)
Method to return an expression for Map.containsEntry using INNER JOIN to the element. |
protected SQLExpression |
MapContainsKeyMethod.containsAsSubquery(MapExpression mapExpr,
SQLExpression keyExpr)
Method to return an expression for Map.containsKey using a subquery "EXISTS". |
protected SQLExpression |
MapContainsValueMethod.containsAsSubquery(MapExpression mapExpr,
SQLExpression valExpr)
Method to return an expression for Map.containsValue using a subquery "EXISTS". |
protected SQLExpression |
MapContainsEntryMethod.containsAsSubquery(MapExpression mapExpr,
SQLExpression keyExpr,
SQLExpression valExpr)
Method to return an expression for Map.containsEntry using a subquery "EXISTS". |
protected SQLExpression |
MapGetMethod.getAsInnerJoin(MapExpression mapExpr,
SQLExpression keyValExpr)
Implementation of Map.get() using an inner join to the table representing the map, adding a condition on the key and returning the value. |
protected SQLExpression |
MapGetMethod.getAsSubquery(MapExpression mapExpr,
SQLExpression keyValExpr)
Implementation of Map.get() using a subquery on the table representing the map, adding a condition on the key and returning the value. |
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