alamb commented on code in PR #11277:
URL: https://github.com/apache/datafusion/pull/11277#discussion_r1666963235
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datafusion/substrait/tests/cases/roundtrip_logical_plan.rs:
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@@ -327,7 +327,7 @@ async fn simple_scalar_function_pow() -> Result<()> {
#[tokio::test]
async fn simple_scalar_function_substr() -> Result<()> {
- roundtrip("SELECT * FROM data WHERE a = SUBSTR('datafusion', 0, 3)").await
+ roundtrip("SELECT SUBSTR(f, 1, 3) FROM data").await
Review Comment:
Thank you for the explanation
No need to change the PR
The issue seems to be that DataFusion partially evaluates the expression
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