Details
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Bug
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Status: Open (View Workflow)
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Major
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Resolution: Unresolved
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10.4, 10.5, 10.6, 10.10, 10.11, 11.0, 11.1, 11.2
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None
Description
Run with --valgrind-mysqld
CREATE TABLE t1 (f TIMESTAMP DEFAULT '2000-01-01 00:00:00'); |
ALTER TABLE t1 ALTER COLUMN f DROP DEFAULT; |
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# Cleanup
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DROP TABLE t1; |
10.4 fb01193c Valgrind |
==31285== Conditional jump or move depends on uninitialised value(s)
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==31285== at 0x96B434: promote_first_timestamp_column(List<Create_field>*) (sql_table.cc:3019)
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==31285== by 0x97E3AA: mysql_alter_table(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, HA_CREATE_INFO*, TABLE_LIST*, Alter_info*, unsigned int, st_order*, bool) (sql_table.cc:9619)
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==31285== by 0xA116FF: Sql_cmd_alter_table::execute(THD*) (sql_alter.cc:499)
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==31285== by 0x89C20D: mysql_execute_command(THD*) (sql_parse.cc:6346)
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==31285== by 0x8A13B5: mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) (sql_parse.cc:8157)
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==31285== by 0x88C957: dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) (sql_parse.cc:1829)
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==31285== by 0x88B12B: do_command(THD*) (sql_parse.cc:1358)
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==31285== by 0xA0AD7A: do_handle_one_connection(CONNECT*) (sql_connect.cc:1399)
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==31285== by 0xA0AAEB: handle_one_connection (sql_connect.cc:1302)
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==31285== by 0xF25A54: pfs_spawn_thread (pfs.cc:1862)
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==31285== by 0x4E3F493: start_thread (pthread_create.c:333)
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==31285== by 0x6A9A93E: clone (clone.S:97)
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Not reproducible on 10.3.