Add tests for simplification and coercion of SessionContext::create_physical_expr
#15034
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alamb
commented
Mar 5, 2025
| create_expr_test(col("i").eq(lit("202410")), "CAST(i@1 AS Utf8) = 202410"); | ||
| create_expr_test(lit("202410").eq(col("i")), "202410 = CAST(i@1 AS Utf8)"); | ||
| // however, when simplified the casts on i should removed | ||
| create_simplified_expr_test(col("i").eq(lit("202410")), "CAST(i@1 AS Utf8) = 202410"); |
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This line should change when #14944 is resolved
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Thanks @alamb |
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Which issue does this PR close?
SessionContext::create_physical_exprdoes not unwrap casts (and thus is not always optimal) #14987Rationale for this change
We are trying to make predicates like `int_col = '1234' faster in delta.rs. Let's add a test showing what is going on
What changes are included in this PR?
Add tests for #14987
Are these changes tested?
yes
Are there any user-facing changes?