diff options
Diffstat (limited to 'sql/sql_admin.cc')
-rw-r--r-- | sql/sql_admin.cc | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/sql/sql_admin.cc b/sql/sql_admin.cc index c65e56edbe0..631c4271eb5 100644 --- a/sql/sql_admin.cc +++ b/sql/sql_admin.cc @@ -739,6 +739,11 @@ send_result_message: case HA_ADMIN_TRY_ALTER: { + uint save_flags; + Alter_info *alter_info= &lex->alter_info; + + /* Store the original value of alter_info->flags */ + save_flags= alter_info->flags; /* This is currently used only by InnoDB. ha_innobase::optimize() answers "try with alter", so here we close the table, do an ALTER TABLE, @@ -746,10 +751,19 @@ send_result_message: We have to end the row, so analyze could return more rows. */ protocol->store(STRING_WITH_LEN("note"), system_charset_info); - protocol->store(STRING_WITH_LEN( - "Table does not support optimize, doing recreate + analyze instead"), - system_charset_info); - if (protocol->write()) + if(alter_info->flags & ALTER_ADMIN_PARTITION) + { + protocol->store(STRING_WITH_LEN( + "Table does not support optimize on partitions. All partitions " + "will be rebuilt and analyzed."),system_charset_info); + } + else + { + protocol->store(STRING_WITH_LEN( + "Table does not support optimize, doing recreate + analyze instead"), + system_charset_info); + } + if (protocol->write()) goto err; DBUG_PRINT("info", ("HA_ADMIN_TRY_ALTER, trying analyze...")); TABLE_LIST *save_next_local= table->next_local, @@ -768,6 +782,11 @@ send_result_message: table->mdl_request.ticket= NULL; DEBUG_SYNC(thd, "ha_admin_open_ltable"); table->mdl_request.set_type(MDL_SHARED_WRITE); + /* + Reset the ALTER_ADMIN_PARTITION bit in alter_info->flags + to force analyze on all partitions. + */ + alter_info->flags &= ~(ALTER_ADMIN_PARTITION); if ((table->table= open_ltable(thd, table, lock_type, 0))) { result_code= table->table->file->ha_analyze(thd, check_opt); @@ -778,6 +797,7 @@ send_result_message: } else result_code= -1; // open failed + alter_info->flags= save_flags; } /* Start a new row for the final status row */ protocol->prepare_for_resend(); |