Class SQLFunctionMethod
java.lang.Object
org.datanucleus.store.rdbms.sql.method.SQLFunctionMethod
- All Implemented Interfaces:
SQLMethod
Method to allow inclusion of any SQL function invocation.
The original expression will be of the form
SQL_function("some sql", arg0[, arg1, ...])which is compiled into
InvokeExpression{STATIC.SQL_function(Literal{some sql}, ...)
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptiongetExpression
(SQLStatement stmt, SQLExpression ignore, List<SQLExpression> args) Return the expression for this SQL function.
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Constructor Details
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SQLFunctionMethod
public SQLFunctionMethod()
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Method Details
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getExpression
public SQLExpression getExpression(SQLStatement stmt, SQLExpression ignore, List<SQLExpression> args) Description copied from interface:SQLMethod
Return the expression for this SQL function.- Specified by:
getExpression
in interfaceSQLMethod
- Parameters:
stmt
- SQLStatement that this expression is forignore
- The expression that it is invoked onargs
- Arguments passed in- Returns:
- The SQL expression using the SQL function
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