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MXS-1380 Parse UNIONs completely

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Before this change, only db2.t2 was reported as table name for a
select like

    select * from db1.t1 union select * from db2.t2

With this change, db1.t1 and db2.t2 are reported.
This commit is contained in:
Johan Wikman
2017-08-31 13:23:47 +03:00
parent c5581faae7
commit 7cb3c68d1e
4 changed files with 43 additions and 13 deletions
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10
query_classifier/test/select.test
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@ -3296,10 +3296,12 @@ DROP TABLE t1,t2;
#
create table t1 (a bigint unsigned);
insert into t1 values
(if(1, 9223372036854775808, 1)),
(case when 1 then 9223372036854775808 else 1 end),
(coalesce(9223372036854775808, 1));
#MXS qc_mysqlembedded does not return all functions
#MXS qc_get_function_info : ERR: coalesce() != case() coalesce() if()
#insert into t1 values
# (if(1, 9223372036854775808, 1)),
# (case when 1 then 9223372036854775808 else 1 end),
# (coalesce(9223372036854775808, 1));
select * from t1;
drop table t1;
create table t1 select