alamb commented on a change in pull request #387:
URL: https://github.com/apache/arrow-datafusion/pull/387#discussion_r638150373
##########
File path: datafusion/src/optimizer/constant_folding.rs
##########
@@ -632,6 +662,73 @@ mod tests {
return format!("{:?}", optimized_plan);
}
+ #[test]
+ fn to_timestamp_expr() {
+ let table_scan = test_table_scan().unwrap();
+ let proj = vec![Expr::ScalarFunction {
+ args: vec![Expr::Literal(ScalarValue::Utf8(Some(
+ "2020-09-08T12:00:00+00:00".to_string(),
+ )))],
+ fun: BuiltinScalarFunction::ToTimestamp,
+ }];
+ let plan = LogicalPlanBuilder::from(&table_scan)
+ .project(proj)
+ .unwrap()
+ .build()
+ .unwrap();
+
+ let expected = format!(
+ "Projection: TimestampNanosecond(1599566400000000000)\
+ \n TableScan: test projection=None",
+ );
+ let actual = get_optimized_plan_formatted(&plan, &chrono::Utc::now());
+ assert_eq!(expected, actual);
+ }
+
+ #[test]
+ fn to_timestamp_expr_wrong_arg() {
+ let table_scan = test_table_scan().unwrap();
+ let proj = vec![Expr::ScalarFunction {
+ args: vec![Expr::Literal(ScalarValue::Utf8(Some(
+ "I'M NOT A TIMESTAMP".to_string(),
Review comment:
😆
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