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authorunknown <serg@serg.mylan>2004-06-23 12:29:05 +0200
committerunknown <serg@serg.mylan>2004-06-23 12:29:05 +0200
commit9a554b4751237bc96f9ad6eae2df8b310567479d (patch)
treeed41d441646213c959f138d9a933c09f994d81d9 /sql/item_subselect.cc
parent16c5f173e825ff9936e5d3c96d4bf20210788ad2 (diff)
downloadmariadb-git-9a554b4751237bc96f9ad6eae2df8b310567479d.tar.gz
handler interface cleanups:
more logical table/index_flags return HA_ERR_WRONG_COMMAND instead of abstract methods where appropriate max_keys and other limits renamed to max_supported_keys/etc max_keys/etc are now wrappers to max_supported_keys/etc ha_index_init/ha_rnd_init/ha_index_end/ha_rnd_end are now wrappers to real {index,rnd}_{init,end} to enforce strict pairing include/myisam.h: increasing myisam_max_temp_file_length include/my_base.h: handler interface cleanup myisam/mi_static.c: warning removed mysql-test/Makefile.am: followup mysql-test/r/fulltext.result: fulltext indexes are not ordered mysql-test/r/rpl_user_variables.result: followup sql/field.cc: index_flags sql/filesort.cc: rnd_init -> ha_rnd_init rnd_end -> ha_rnd_end sql/ha_berkeley.cc: cleanup sql/ha_berkeley.h: table/index_flags revamped sql/ha_heap.cc: ensure index is accessed only after index_init (esp. important for temp tables) sql/ha_heap.h: table/index_flags revamped sql/ha_innodb.cc: don't workaround MySQL sloppiness sql/ha_innodb.h: table/index_flags revamped sql/ha_isam.h: table/index_flags revamped sql/ha_isammrg.h: table/index_flags revamped sql/ha_myisam.cc: ensure index is accessed only after index_init (esp. important for temp tables) sql/ha_myisam.h: table/index_flags revamped sql/ha_myisammrg.h: table/index_flags revamped sql/handler.cc: handler interface cleanups sql/handler.h: handler interface cleanups: more logical table/index_flags return HA_ERR_WRONG_COMMAND instead of abstract methods max_keys and other limits renamed to max_supported_keys/etc max_keys/etc are now wrappers to max_supported_keys/etc ha_index_init/ha_rnd_init/ha_index_end/ha_rnd_end are now wrappers to enforce strict pairing sql/item_subselect.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed sql/lex.h: renamed to avoid conflicts sql/opt_range.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed table/index_flags cleanup sql/opt_range.h: index_init/index_end/rnd_init/rnd_end strict pairing fixed sql/opt_sum.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed table/index_flags cleanup sql/records.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed sql/sql_acl.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed sql/sql_cache.cc: cleanup sql/sql_delete.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed sql/sql_handler.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed sql/sql_help.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed sql/sql_insert.cc: table/index_flags cleanup sql/sql_select.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed table/index_flags cleanup sql/sql_table.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed table/index_flags cleanup sql/sql_update.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed sql/sql_yacc.yy: INDEX -> INDEX_SYM sql/table.cc: table/index_flags cleanup
Diffstat (limited to 'sql/item_subselect.cc')
-rw-r--r--sql/item_subselect.cc8
1 files changed, 6 insertions, 2 deletions
diff --git a/sql/item_subselect.cc b/sql/item_subselect.cc
index 4503c1b63a9..972de21ad86 100644
--- a/sql/item_subselect.cc
+++ b/sql/item_subselect.cc
@@ -1189,7 +1189,7 @@ int subselect_single_select_engine::exec()
join->thd->where= save_where;
executed= 1;
join->thd->lex->current_select= save_select;
- DBUG_RETURN(join->error?join->error:1);
+ DBUG_RETURN(join->error ? join->error : 1);
}
if (item->engine_changed)
{
@@ -1241,6 +1241,8 @@ int subselect_uniquesubquery_engine::exec()
}
else
{
+ if (!table->file->inited)
+ table->file->ha_index_init(tab->ref.key);
error= table->file->index_read(table->record[0],
tab->ref.key_buff,
tab->ref.key_length,HA_READ_KEY_EXACT);
@@ -1262,7 +1264,7 @@ int subselect_uniquesubquery_engine::exec()
subselect_uniquesubquery_engine::~subselect_uniquesubquery_engine()
{
/* Tell handler we don't need the index anymore */
- tab->table->file->index_end();
+ tab->table->file->ha_index_end();
}
@@ -1289,6 +1291,8 @@ int subselect_indexsubquery_engine::exec()
}
else
{
+ if (!table->file->inited)
+ table->file->ha_index_init(tab->ref.key);
error= table->file->index_read(table->record[0],
tab->ref.key_buff,
tab->ref.key_length,HA_READ_KEY_EXACT);