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-rw-r--r--sql/sql_admin.cc28
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();