jackwener commented on code in PR #4465:
URL: https://github.com/apache/arrow-datafusion/pull/4465#discussion_r1104003503
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datafusion/optimizer/tests/integration-test.rs:
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@@ -195,9 +195,10 @@ fn between_date64_plus_interval() -> Result<()> {
WHERE col_date64 between '1998-03-18T00:00:00' AND cast('1998-03-18' as
date) + INTERVAL '90 days'";
let plan = test_sql(sql)?;
let expected =
- "Projection: COUNT(Int64(1))\n Aggregate: groupBy=[[]],
aggr=[[COUNT(Int64(1))]]\
+ "Aggregate: groupBy=[[]], aggr=[[COUNT(Int64(1))]]\
+ \n Projection: test.col_int32\
\n Filter: test.col_date64 >= Date64(\"890179200000\") AND
test.col_date64 <= Date64(\"897955200000\")\
- \n TableScan: test projection=[col_date64]";
+ \n TableScan: test projection=[col_int32, col_date64]";
Review Comment:
One extra column is cause by `aggr=[[COUNT(Int64(1))]]`.
When aggr don't use any column, pushdown_projection will push first column
of child schema.
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