Class Atan2Function
java.lang.Object
org.datanucleus.store.rdbms.sql.method.Atan2Function
- All Implemented Interfaces:
SQLMethod
Expression handler to invoke the SQL ATAN2 function.
For use in evaluating ATAN2({expr1}, {expr2}) where the RDBMS supports this function.
Returns a NumericExpression "ATAN2({numExpr1}, {numExpr2})".
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptiongetExpression
(SQLStatement stmt, SQLExpression expr, List<SQLExpression> args) Return the expression for this SQL function.
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Constructor Details
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Atan2Function
public Atan2Function()
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Method Details
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getExpression
Description copied from interface:SQLMethod
Return the expression for this SQL function.- Specified by:
getExpression
in interfaceSQLMethod
- Parameters:
stmt
- SQLStatement that this expression is forexpr
- The expression that it is invoked onargs
- Arguments passed in- Returns:
- The SQL expression using the SQL function
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