funcArgs.add(strExpr);
funcArgs.add(substrExpr);
NumericExpression locateExpr = new NumericExpression(stmt, getMappingForClass(int.class), "STRPOS", funcArgs);
SQLExpression[] whenExprs = new SQLExpression[1];
NumericExpression zeroExpr = new IntegerLiteral(stmt, exprFactory.getMappingForType(Integer.class, false), Integer.valueOf(0), null);
whenExprs[0] = locateExpr.gt(zeroExpr);
SQLExpression[] actionExprs = new SQLExpression[1];
SQLExpression oneExpr = ExpressionUtils.getLiteralForOne(stmt);
NumericExpression posExpr1 = new NumericExpression(locateExpr, Expression.OP_SUB, oneExpr);
actionExprs[0] = new NumericExpression(posExpr1, Expression.OP_ADD, fromExpr);
SQLExpression elseExpr = new IntegerLiteral(stmt, exprFactory.getMappingForType(Integer.class, false), Integer.valueOf(-1), null);
return new CaseExpression(whenExprs, actionExprs, elseExpr);
}
}
}