102 lines
2.9 KiB
Plaintext
102 lines
2.9 KiB
Plaintext
#
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# The ndbcluster plugin creates a table in NDB which is used for
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# communicating between the MySQL Servers connected to the same cluster
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# while doing schema changes.
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#
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# The table is called ndb_schema and is in the mysql database.
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#
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# The table is hidden. It should not show up in information_schema
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# queries nor SHOW tables. Starting from MySQL Server 8.0 such a hidden
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# table is also not available in neither DML nor DML queries
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#
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--source include/have_ndb.inc
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--echo # Check that mysql.ndb_schema does not show up in SHOW TABLES
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SHOW TABLES FROM mysql LIKE 'ndb_schema';
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--echo # Check that mysql.ndb_schema does not show up in
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--echo # information_schema queries
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SELECT TABLE_SCHEMA, TABLE_NAME FROM INFORMATION_SCHEMA.TABLES
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WHERE TABLE_SCHEMA = 'mysql' AND TABLE_NAME = 'ndb_schema';
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--echo # Check that table does not exist in SHOW CREATE TABLE
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--error ER_NO_SUCH_TABLE
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SHOW CREATE TABLE mysql.ndb_schema;
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--echo #
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--echo # Check that table is not availble in DML queries
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--echo #
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--error ER_NO_SUCH_TABLE
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SELECT * FROM mysql.ndb_schema;
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--error ER_NO_SUCH_TABLE
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INSERT INTO mysql.ndb_schema (db, name)
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VALUES("","");
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--error ER_NO_SUCH_TABLE
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REPLACE INTO mysql.ndb_schema (db, name)
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VALUES("","");
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--error ER_NO_SUCH_TABLE
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UPDATE mysql.ndb_schema SET node_id = 0
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WHERE db="" AND name="";
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--error ER_NO_SUCH_TABLE
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DELETE FROM mysql.ndb_schema
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WHERE db="" AND name="";
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--error ER_NO_SUCH_TABLE
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TRUNCATE mysql.ndb_schema;
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--echo #
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--echo # Check that table is not availble in DDL queries
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--echo #
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--echo # It's not possible to create mysql.ndb_schema in NDB
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--echo # (error is slightly confusing)
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--error ER_NO_SUCH_TABLE
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CREATE TABLE mysql.ndb_schema(a int primary key) engine = NDB;
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--echo # It's not possible to create mysql.ndb_schema in other engine
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--echo # (error is slightly confusing)
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--error ER_NO_SUCH_TABLE
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CREATE TABLE mysql.ndb_schema(a int primary key);
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--error ER_NO_SUCH_TABLE
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ALTER TABLE mysql.ndb_schema ALGORITHM=copy, add column b int null;
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--error ER_NO_SUCH_TABLE
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ALTER TABLE mysql.ndb_schema ALGORITHM=inplace, add column b int null;
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--error ER_NO_SUCH_TABLE
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DROP TABLE mysql.ndb_schema;
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#
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# WL#10162 adds another schema distribution table called ndb_schema_result. It
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# should be hidden in the same way as ndb_schema. Run some selected checks to
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# verify that ndb_schema_result is also hidden.
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#
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--echo # Check that mysql.ndb_schema_result does not show up in
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--echo # information_schema queries
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SELECT TABLE_SCHEMA, TABLE_NAME FROM INFORMATION_SCHEMA.TABLES
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WHERE TABLE_SCHEMA = 'mysql' AND TABLE_NAME = 'ndb_schema_result';
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--echo # No reading or modifying data
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--error ER_NO_SUCH_TABLE
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SELECT * FROM mysql.ndb_schema_result;
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--error ER_NO_SUCH_TABLE
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DELETE FROM mysql.ndb_schema_result
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WHERE nodeid=0;
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--echo # No DDL
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--error ER_NO_SUCH_TABLE
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ALTER TABLE mysql.ndb_schema_result ALGORITHM=copy, add column b int null;
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--error ER_NO_SUCH_TABLE
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DROP TABLE mysql.ndb_schema_result;
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