alamb commented on code in PR #5696:
URL: https://github.com/apache/arrow-datafusion/pull/5696#discussion_r1145974783
##########
datafusion/physical-expr/src/expressions/binary.rs:
##########
@@ -1213,6 +1214,13 @@ pub fn binary(
) -> Result<Arc<dyn PhysicalExpr>> {
let lhs_type = &lhs.data_type(input_schema)?;
let rhs_type = &rhs.data_type(input_schema)?;
+ if (is_utf8_or_large_utf8(lhs_type) && is_timestamp(rhs_type))
Review Comment:
Thanks @Weijun-H -- this does indeed fix the bug as stated.
I was trying to figure out how this code even executes (and was not caught
earlier)
It seems like maybe this could be related to
https://github.com/apache/arrow-datafusion/blob/d8925bebc1f5382b044ce80f78bc465a9145e425/datafusion/expr/src/type_coercion/binary.rs#L80-L85
🤔
Maybe it is time to figure out a better coercion story
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