diff options
Diffstat (limited to 'mysql-test/suite/federated/federated_bug_35333.result')
| -rw-r--r-- | mysql-test/suite/federated/federated_bug_35333.result | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/mysql-test/suite/federated/federated_bug_35333.result b/mysql-test/suite/federated/federated_bug_35333.result new file mode 100644 index 00000000000..ca7aa960b73 --- /dev/null +++ b/mysql-test/suite/federated/federated_bug_35333.result @@ -0,0 +1,67 @@ +# +# Bug 35333 "If a Federated table can't connect to the remote hose, can't retrieve metadata" +# +# Queries such as SHOW TABLE STATUS and SELECT * FROM INFORMATION_SCHEMA.TABLES fail +# when encountering a federated table that cannot connect to its remote table. +# +# The fix is to store the error text in the TABLE COMMENTS column of I_S.TABLES, clear +# the remote connection error and push a warning instead. This allows the SELECT operation +# to complete while still indicating a problem. This fix applies to any non-fatal system +# error that occurs during a query against I_S.TABLES.de +CREATE DATABASE federated; +CREATE DATABASE federated; +CREATE DATABASE IF NOT EXISTS realdb; +DROP TABLE IF EXISTS realdb.t0; +DROP TABLE IF EXISTS federated.t0; +# +# Create the base table to be referenced +# +CREATE TABLE realdb.t0 (a text, b text) ENGINE=MYISAM; +# +# Create a federated table with a bogus port number +# +CREATE TABLE federated.t0 (a text, b text) ENGINE=FEDERATED +CONNECTION='mysql://root@127.0.0.1:63333/realdb/t0'; +# +# Trigger a federated system error during a INFORMATION_SCHEMA.TABLES query +# +SELECT TABLE_SCHEMA, TABLE_NAME, TABLE_TYPE, ENGINE, ROW_FORMAT, TABLE_ROWS, DATA_LENGTH, TABLE_COMMENT +FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'realdb' or TABLE_SCHEMA = 'federated'; +TABLE_SCHEMA TABLE_NAME TABLE_TYPE ENGINE ROW_FORMAT TABLE_ROWS DATA_LENGTH TABLE_COMMENT +federated t0 BASE TABLE FEDERATED NULL 0 Unable to connect to foreign data source: Can't connect to MySQL server on '127.0.0.1' (socket errno) +realdb t0 BASE TABLE MyISAM Dynamic 0 0 +Warnings: +Warning 1429 Unable to connect to foreign data source: Can't connect to MySQL server on '127.0.0.1' (socket errno) +SHOW WARNINGS; +Level Code Message +Warning 1429 Unable to connect to foreign data source: Can't connect to MySQL server on '127.0.0.1' (socket errno) +# +# Create a MyISAM table then corrupt the file +# +USE realdb; +CREATE TABLE t1 (c1 int) ENGINE=MYISAM; +# +# Corrupt the MyISAM table by deleting the base file +# +# +# Trigger a MyISAM system error during an INFORMATION_SCHEMA.TABLES query +# +SELECT TABLE_SCHEMA, TABLE_NAME, TABLE_TYPE, ENGINE, ROW_FORMAT, TABLE_ROWS, DATA_LENGTH, TABLE_COMMENT +FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1'; +TABLE_SCHEMA TABLE_NAME TABLE_TYPE ENGINE ROW_FORMAT TABLE_ROWS DATA_LENGTH TABLE_COMMENT +realdb t1 BASE TABLE NULL NULL NULL NULL Can't find file: 't1' (errno: 2) +Warnings: +Warning 1017 Can't find file: 't1' (errno: 2) +SHOW WARNINGS; +Level Code Message +Warning 1017 Can't find file: 't1' (errno: 2) +# +# Cleanup +# +DROP TABLE IF EXISTS realdb.t0; +DROP TABLE IF EXISTS federated.t0; +DROP DATABASE realdb; +DROP TABLE IF EXISTS federated.t1; +DROP DATABASE federated; +DROP TABLE IF EXISTS federated.t1; +DROP DATABASE federated; |