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https://issues.apache.org/jira/browse/ASTERIXDB-2051?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yingyi Bu closed ASTERIXDB-2051.
--------------------------------
Resolution: Fixed
Fixed with a test case.
> Variable not found in a complex group-by query
> ----------------------------------------------
>
> Key: ASTERIXDB-2051
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-2051
> Project: Apache AsterixDB
> Issue Type: Bug
> Components: COMP - Compiler
> Reporter: Yingyi Bu
> Assignee: Yingyi Bu
>
> {noformat}
> DROP DATAVERSE tpch IF EXISTS;
> CREATE dataverse tpch;
> USE tpch;
> CREATE TYPE LineItemType AS CLOSED {
> l_orderkey : integer,
> l_partkey : integer,
> l_suppkey : integer,
> l_linenumber : integer,
> l_quantity : double,
> l_extendedprice : double,
> l_discount : double,
> l_tax : double,
> l_returnflag : string,
> l_linestatus : string,
> l_shipdate : string,
> l_commitdate : string,
> l_receiptdate : string,
> l_shipinstruct : string,
> l_shipmode : string,
> l_comment : string
> }
> CREATE DATASET LineItem(LineItemType) PRIMARY KEY l_orderkey,l_linenumber;
> SELECT l_returnflag AS l_returnflag,
> l_linestatus AS l_linestatus,
> coll_count(cheap) AS count_cheaps,
> coll_count(expensive) AS count_expensives
> FROM LineItem AS l
> /* +hash */
> GROUP BY l.l_returnflag AS l_returnflag,l.l_linestatus AS l_linestatus
> GROUP AS g
> LET cheap = (
> SELECT ELEMENT g.l
> FROM g
> WHERE g.l.l_discount > 0.05
> ),
> expensive = (
> SELECT ELEMENT m
> FROM (FROM g SELECT VALUE l) AS m
> WHERE m.l_discount <= 0.05
> )
> ORDER BY l_returnflag,l_linestatus
> ;
> {noformat}
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