Package org.apache.openjpa.jdbc.kernel.exps

OpenJPA-JDBC Expression Tree

See:
Description

Interface Summary

FilterValue	The simplified public view of any non-operator in a query filter, including constants, variables, and object fields.
JDBCAggregateListener	JDBC extension to the AggregateListener.
JDBCFilterListener	JDBC extension to the FilterListener.
Val	A Value represents any non-operator in a query filter, including constants, variables, and object fields.

Class Summary

Abs	Absolute value.
Args	A list of arguments to a multi-argument function.
Concat	Concatenate one string with another.
ExpContext	Expression tree context.
ExpState	Expression tree state.
GetColumn	Returns the SQL alias of the named column for use in a query.
IndexOf	Find the index of one string within another.
JDBCExpressionFactory	Expression factory implementation that can be used to execute queries via SQL.
JDBCStringContains	Deprecated. Use matches() instead.
JDBCWildcardMatch	Deprecated. Use matches() instead.
Lit	A literal value in a filter.
Math	Value produced by a mathematical operation on two values.
Null	A literal null value in a filter.
Param	A parameter in a filter.
Param.ParamExpState	Expression state.
PCPath	A path represents a traversal into fields of a candidate object.
PCPath.PathExpState	Expression state.
QueryExpressionsState	Struct to hold the state of a query expressions instance.
SelectConstructor	Turns parsed queries into selects.
SQLEmbed	Simple listener which embeds its SQL argument into the query.
SQLExpression	Deprecated. Use SQLEmbed directly
SQLValue	Deprecated. Use SQLEmbed directly
Sqrt	Square root.
StringLength	Returns the number of characters in a string.
Substring	Take a substring of a string.
ToLowerCase	Lower-cases a string.
ToUpperCase	Upper-cases a string.
Trim	Returns the number of characters in a string.

Package org.apache.openjpa.jdbc.kernel.exps Description

OpenJPA-JDBC Expression Tree