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| author | Oleksandr Byelkin <sanja@mariadb.com> | 2017-03-08 16:12:17 +0100 |
|---|---|---|
| committer | Oleksandr Byelkin <sanja@mariadb.com> | 2017-03-08 16:12:17 +0100 |
| commit | 67c3c629d71dec9475097bada754e6bf5e000560 (patch) | |
| tree | f319d536f7f7e44356856d0d2f18dd653fc49835 | |
| parent | 0b1abc2f0f391d4e55029fa53f1e5da926f7be61 (diff) | |
| download | mariadb-git-bb-10.2-MDEV-11363.tar.gz | |
MDEV-11363: Assertion `!derived->first_sel ect()->first_inner_unit() || derived->first_select()->first_inner_unit()->first_select()-> exclude_from_table_unique_test' failed in TABLE_LIST::set_check_materialized()bb-10.2-MDEV-11363
Do not try to materialize derived table which already merged (irreversebly).
| -rw-r--r-- | mysql-test/r/derived.result | 16 | ||||
| -rw-r--r-- | mysql-test/t/derived.test | 19 | ||||
| -rw-r--r-- | sql/sql_base.cc | 2 |
3 files changed, 36 insertions, 1 deletions
diff --git a/mysql-test/r/derived.result b/mysql-test/r/derived.result index a4c994f8745..d0ac61493c2 100644 --- a/mysql-test/r/derived.result +++ b/mysql-test/r/derived.result @@ -1080,5 +1080,21 @@ f drop view v1; drop table t1; # +# MDEV-11363: Assertion `!derived->first_sel ect()->first_inner_unit() || +# derived->first_select()->first_inner_unit()->first_select()-> +# exclude_from_table_unique_test' failed in +# TABLE_LIST::set_check_materialized() +# +CREATE TABLE t1 (f1 INT); +CREATE TABLE t2 (f2 INT); +CREATE TABLE t3 (f3 INT); +CREATE VIEW v1 AS ( SELECT f1 AS f FROM t1 ) UNION ( SELECT f2 AS f FROM t2 ); +CREATE VIEW v2 AS SELECT f3 AS f FROM t3; +CREATE VIEW v3 AS SELECT f FROM ( SELECT f3 AS f FROM v1, t3 ) AS sq; +CREATE VIEW v4 AS SELECT COUNT(*) as f FROM v3; +REPLACE INTO v2 ( SELECT * FROM v4 ) UNION ( SELECT f FROM v2 ); +drop view v1,v2,v3,v4; +drop table t1,t2,t3; +# # End of 10.2 tests # diff --git a/mysql-test/t/derived.test b/mysql-test/t/derived.test index 318cf584348..121e274ceeb 100644 --- a/mysql-test/t/derived.test +++ b/mysql-test/t/derived.test @@ -929,5 +929,24 @@ drop view v1; drop table t1; --echo # +--echo # MDEV-11363: Assertion `!derived->first_sel ect()->first_inner_unit() || +--echo # derived->first_select()->first_inner_unit()->first_select()-> +--echo # exclude_from_table_unique_test' failed in +--echo # TABLE_LIST::set_check_materialized() +--echo # + +CREATE TABLE t1 (f1 INT); +CREATE TABLE t2 (f2 INT); +CREATE TABLE t3 (f3 INT); +CREATE VIEW v1 AS ( SELECT f1 AS f FROM t1 ) UNION ( SELECT f2 AS f FROM t2 ); +CREATE VIEW v2 AS SELECT f3 AS f FROM t3; +CREATE VIEW v3 AS SELECT f FROM ( SELECT f3 AS f FROM v1, t3 ) AS sq; +CREATE VIEW v4 AS SELECT COUNT(*) as f FROM v3; +REPLACE INTO v2 ( SELECT * FROM v4 ) UNION ( SELECT f FROM v2 ); + +drop view v1,v2,v3,v4; +drop table t1,t2,t3; + +--echo # --echo # End of 10.2 tests --echo # diff --git a/sql/sql_base.cc b/sql/sql_base.cc index 4f87d498300..65cfe99649e 100644 --- a/sql/sql_base.cc +++ b/sql/sql_base.cc @@ -1060,7 +1060,7 @@ next: { /* Try to fix */ TABLE_LIST *derived= res->belong_to_derived; - if (derived->is_merged_derived()) + if (derived->is_merged_derived() && !derived->derived->is_excluded()) { DBUG_PRINT("info", ("convert merged to materialization to resolve the conflict")); |