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Diffstat (limited to 'mysql-test/r/truncate_coverage.result')
| -rw-r--r-- | mysql-test/r/truncate_coverage.result | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/mysql-test/r/truncate_coverage.result b/mysql-test/r/truncate_coverage.result index a7a4b9c70f4..728702f7ab5 100644 --- a/mysql-test/r/truncate_coverage.result +++ b/mysql-test/r/truncate_coverage.result @@ -78,3 +78,30 @@ COMMIT; UNLOCK TABLES; DROP TABLE t1; SET DEBUG_SYNC='RESET'; +# +# Bug#57659 Segfault in Query_cache::invalidate_data for TRUNCATE TABLE +# +# Note that this test case only reproduces the problem +# when it is run with valgrind. +DROP TABLE IF EXISTS t1, m1; +CREATE TABLE t1(a INT) engine=memory; +CREATE TABLE m1(a INT) engine=merge UNION(t1); +# Connection con1 +SET DEBUG_SYNC= 'open_tables_after_open_and_process_table SIGNAL opened WAIT_FOR dropped'; +# Sending: +TRUNCATE TABLE m1; +# Connection con2 +SET DEBUG_SYNC= 'now WAIT_FOR opened'; +# Sending: +FLUSH TABLES; +# Connection default +# Waiting for FLUSH TABLES to be blocked. +SET DEBUG_SYNC= 'now SIGNAL dropped'; +# Connection con1 +# Reaping: TRUNCATE TABLE m1 +ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist +# Connection con2 +# Reaping: FLUSH TABLES +# Connection default +SET DEBUG_SYNC= 'RESET'; +DROP TABLE m1, t1; |