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Diffstat (limited to 'mysql-test/main/mdl.result')
| -rw-r--r-- | mysql-test/main/mdl.result | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/mysql-test/main/mdl.result b/mysql-test/main/mdl.result new file mode 100644 index 00000000000..d93bfd5c729 --- /dev/null +++ b/mysql-test/main/mdl.result @@ -0,0 +1,22 @@ +# +# MDEV-12882 - Assertion `mdl_ticket->m_type == MDL_SHARED_UPGRADABLE || +# mdl_ticket->m_type == MDL_SHARED_NO_WRITE || +# mdl_ticket->m_type == MDL_SHARED_NO_READ_WRITE || +# mdl_ticket->m_type == MDL_SHARED_READ' +# failed in MDL_context::upgrade_shared_lock +# +CREATE TABLE t1(a INT) ENGINE=InnoDB; +LOCK TABLES t1 WRITE CONCURRENT, t1 AS t2 READ; +SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info; +LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME +MDL_INTENTION_EXCLUSIVE Global read lock +MDL_SHARED_NO_READ_WRITE Table metadata lock test t1 +UNLOCK TABLES; +LOCK TABLES t1 AS t2 READ, t1 WRITE CONCURRENT; +SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info; +LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME +MDL_INTENTION_EXCLUSIVE Global read lock +MDL_SHARED_WRITE Table metadata lock test t1 +MDL_SHARED_READ_ONLY Table metadata lock test t1 +UNLOCK TABLES; +DROP TABLE t1; |