Uses of Class
org.datanucleus.store.rdbms.sql.expression.MapExpression

Packages that use MapExpression

Package	Description
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

Subclasses of MapExpression in org.datanucleus.store.rdbms.sql.expression

Modifier and Type	Class and Description
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

Methods in org.datanucleus.store.rdbms.sql.method with parameters of type MapExpression

Modifier and Type	Method and Description
protected SQLExpression	MapContainsValueMethod.containsAsInnerJoin(MapExpression mapExpr, SQLExpression valExpr) Method to return an expression for Map.containsValue using INNER JOIN to the element.
protected SQLExpression	MapContainsKeyMethod.containsAsInnerJoin(MapExpression mapExpr, SQLExpression keyExpr) Method to return an expression for Map.containsKey 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	MapContainsValueMethod.containsAsSubquery(MapExpression mapExpr, SQLExpression valExpr) Method to return an expression for Map.containsValue using a subquery "EXISTS".
protected SQLExpression	MapContainsKeyMethod.containsAsSubquery(MapExpression mapExpr, SQLExpression keyExpr) Method to return an expression for Map.containsKey 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.