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	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	Description
protected SQLExpression	MapContainsEntryMethod.containsAsInnerJoin(SQLStatement stmt, MapExpression mapExpr, SQLExpression keyExpr, SQLExpression valExpr)	Method to return an expression for Map.containsEntry using INNER JOIN to the element.
protected SQLExpression	MapContainsKeyMethod.containsAsJoin(SQLStatement stmt, MapExpression mapExpr, SQLExpression keyExpr, SQLJoin.JoinType joinType)	Method to return an expression for Map.containsKey using INNER JOIN to the element.
protected SQLExpression	MapContainsValueMethod.containsAsJoin(SQLStatement stmt, MapExpression mapExpr, SQLExpression valExpr, SQLJoin.JoinType joinType)	Method to return an expression for Map.containsValue using INNER JOIN to the element.
protected SQLExpression	MapContainsEntryMethod.containsAsSubquery(SQLStatement stmt, MapExpression mapExpr, SQLExpression keyExpr, SQLExpression valExpr)	Method to return an expression for Map.containsEntry using a subquery "EXISTS".
protected SQLExpression	MapContainsKeyMethod.containsAsSubquery(SQLStatement stmt, MapExpression mapExpr, SQLExpression keyExpr)	Method to return an expression for Map.containsKey using a subquery "EXISTS".
protected SQLExpression	MapContainsValueMethod.containsAsSubquery(SQLStatement stmt, MapExpression mapExpr, SQLExpression valExpr)	Method to return an expression for Map.containsValue using a subquery "EXISTS".
protected SQLExpression	MapGetMethod.getAsInnerJoin(SQLStatement stmt, 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	MapKeyMethod.getAsJoin(SQLStatement parentStmt, MapExpression mapExpr)	Implementation of KEY(mapExpr) using a join to the table representing the map, and returning an expression for the key.
protected SQLExpression	MapValueMethod.getAsJoin(SQLStatement parentStmt, MapExpression mapExpr)	Implementation of VALUE(map) using a join to the table representing the map, and returning the value.
protected SQLExpression	MapGetMethod.getAsSubquery(SQLStatement stmt, 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.
protected SQLExpression	MapKeyMethod.getAsSubquery(SQLStatement stmt, MapExpression mapExpr)	Implementation of KEY(mapExpr) using a subquery on the table representing the map.
protected SQLExpression	MapValueMethod.getAsSubquery(SQLStatement stmt, MapExpression mapExpr)	Implementation of VALUE(map) using a subquery on the table representing the map, returning the value.