[
https://issues.apache.org/jira/browse/KYLIN-2599?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
hongbin ma resolved KYLIN-2599.
-------------------------------
Resolution: Fixed
Assignee: hongbin ma
Fix Version/s: v2.1.0
> select * in subquery fail due to bug in hackSelectStar
> -------------------------------------------------------
>
> Key: KYLIN-2599
> URL: https://issues.apache.org/jira/browse/KYLIN-2599
> Project: Kylin
> Issue Type: Improvement
> Reporter: hongbin ma
> Assignee: hongbin ma
> Fix For: v2.1.0
>
>
> {code:sql}
> select fact.lstg_format_name from
>
> (select * from test_kylin_fact where cal_dt > date'2010-01-01' ) as fact
>
> group by fact.lstg_format_name
>
> order by CASE WHEN fact.lstg_format_name IS NULL THEN 'sdf' ELSE
> fact.lstg_format_name END
>
> {code}
> will generate logical plan like:
> {code}
> LogicalSort(sort0=[$1], dir0=[ASC])
> LogicalProject(LSTG_FORMAT_NAME=[$0], EXPR$1=[CASE(IS NULL($0), 'sdf', $0)])
> LogicalAggregate(group=[{0}])
> LogicalProject(LSTG_FORMAT_NAME=[$3])
> LogicalProject(TRANS_ID=[$0], ORDER_ID=[$1], CAL_DT=[$2],
> LSTG_FORMAT_NAME=[$3], LEAF_CATEG_ID=[$4], LSTG_SITE_ID=[$5],
> SLR_SEGMENT_CD=[$6], SELLER_ID=[$7], PRICE=[$8], ITEM_COUNT=[$9],
> TEST_COUNT_DISTINCT_BITMAP=[$10], DEAL_AMOUNT=[$11], DEAL_YEAR=[$12],
> _KY_COUNT__=[$13], _KY_MIN_TEST_KYLIN_FACT_PRICE_=[$14],
> _KY_MAX_TEST_KYLIN_FACT_PRICE_=[$15],
> _KY_COUNT_DISTINCT_TEST_KYLIN_FACT_SELLER_ID_=[$16],
> _KY_COUNT_DISTINCT_TEST_KYLIN_FACT_LSTG_FORMAT_NAME_TEST_KYLIN_FACT_SELLER_ID_=[$17],
> _KY_COUNT_DISTINCT_TEST_KYLIN_FACT_TEST_COUNT_DISTINCT_BITMAP_=[$18],
> _KY_PERCENTILE_TEST_KYLIN_FACT_PRICE_=[$19])
> LogicalFilter(condition=[>($2, 2010-01-01)])
> OLAPTableScan(table=[[DEFAULT, TEST_KYLIN_FACT]], fields=[[0, 1,
> 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]])
> {code}
> org.apache.calcite.sql2rel.SqlToRelConverter#hackSelectStar will by mistake
> treat it like a normal case and lead to throwing exception
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