Commit e4cfca07 authored by SergeyV@selena's avatar SergeyV@selena

Fixes bug #14902. When analysing a table with FT index that contains stopwords

table statistics is not updated, so the next execution of analyze table will
try to update statistics again.
parent 43bbd352
......@@ -402,7 +402,7 @@ int chk_key(MI_CHECK *param, register MI_INFO *info)
full_text_keys++;
if (share->state.key_root[key] == HA_OFFSET_ERROR &&
(info->state->records == 0 || keyinfo->flag & HA_FULLTEXT))
continue;
goto do_stat;
if (!_mi_fetch_keypage(info,keyinfo,share->state.key_root[key],
DFLT_INIT_HITS,info->buff,0))
{
......@@ -498,6 +498,7 @@ int chk_key(MI_CHECK *param, register MI_INFO *info)
param->max_level);
all_keydata+=param->keydata; all_totaldata+=param->totaldata; key_totlength+=length;
do_stat:
if (param->testflag & T_STATISTICS)
update_key_parts(keyinfo, rec_per_key_part, param->unique_count,
param->stats_method == MI_STATS_METHOD_IGNORE_NULLS?
......
......@@ -30,3 +30,12 @@ check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
drop table t1;
create table t1 (a mediumtext, fulltext key key1(a)) charset utf8 collate utf8_general_ci engine myisam;
insert into t1 values ('hello');
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status OK
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Table is already up to date
drop table t1;
......@@ -39,4 +39,18 @@ check table t1;
drop table t1;
# Bug #14902 ANALYZE TABLE fails to recognize up-to-date tables
# minimal test case to get an error.
# The problem is happening when analysing table with FT index that
# contains stopwords only. The first execution of analyze table should
# mark index statistics as up to date so that next execution of this
# statement will end up with Table is up to date status.
create table t1 (a mediumtext, fulltext key key1(a)) charset utf8 collate utf8_general_ci engine myisam;
insert into t1 values ('hello');
analyze table t1;
analyze table t1;
drop table t1;
# End of 4.1 tests
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