Examples with SqlThrowExceptionFunction org.apache.flink.table.planner.functions.sql.SqlThrowExceptionFunction used on opensource projects

Example 1 with SqlThrowExceptionFunction

use of org.apache.flink.table.planner.functions.sql.SqlThrowExceptionFunction in project flink by apache.

the class ThrowExceptionConverter method convert.

@Override
public RexNode convert(CallExpression call, CallExpressionConvertRule.ConvertContext context) {
    checkArgumentNumber(call, 2);
    DataType type = ((TypeLiteralExpression) call.getChildren().get(1)).getOutputDataType();
    SqlThrowExceptionFunction function = new SqlThrowExceptionFunction(context.getTypeFactory().createFieldTypeFromLogicalType(fromDataTypeToLogicalType(type)));
    return context.getRelBuilder().call(function, context.toRexNode(call.getChildren().get(0)));
}