andygrove commented on code in PR #4234:
URL: https://github.com/apache/arrow-datafusion/pull/4234#discussion_r1024289092
##########
datafusion/optimizer/tests/integration-test.rs:
##########
@@ -226,6 +226,39 @@ fn concat_ws_literals() -> Result<()> {
Ok(())
}
+#[test]
+fn unfold_round() -> Result<()> {
+ let sql = "SELECT round(col_f32, col_int32) as col from test";
+ let plan = test_sql(sql)?;
+ let expected =
+ "Projection: round(CAST(test.col_f32 AS Float64) * power(Float64(10),
CAST(CAST(test.col_int32 AS Int64) AS Float64))CAST(CAST(test.col_int32 AS
Int64) AS Float64)CAST(test.col_int32 AS Int64)test.col_int32Float64(10) AS
power(Float64(10),test.col_int32)) / power(Float64(10),
CAST(CAST(test.col_int32 AS Int64) AS Float64))CAST(CAST(test.col_int32 AS
Int64) AS Float64)CAST(test.col_int32 AS Int64)test.col_int32Float64(10) AS
power(Float64(10),test.col_int32) AS col\
Review Comment:
Possibly related to https://github.com/apache/arrow-datafusion/issues/3786 ?
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