summaryrefslogtreecommitdiff
path: root/sql/sql_handler.cc
diff options
context:
space:
mode:
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/sql_handler.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/sql_handler.cc')
-rw-r--r--sql/sql_handler.cc21
1 files changed, 14 insertions, 7 deletions
diff --git a/sql/sql_handler.cc b/sql/sql_handler.cc
index fcc56cbf9c9..7dfe707a317 100644
--- a/sql/sql_handler.cc
+++ b/sql/sql_handler.cc
@@ -72,6 +72,7 @@ int mysql_ha_close(THD *thd, TABLE_LIST *tables, bool dont_send_ok)
if (*ptr)
{
+ (*ptr)->file->ha_index_or_rnd_end();
VOID(pthread_mutex_lock(&LOCK_open));
if (close_thread_table(thd, ptr))
{
@@ -94,10 +95,14 @@ int mysql_ha_close(THD *thd, TABLE_LIST *tables, bool dont_send_ok)
int mysql_ha_closeall(THD *thd, TABLE_LIST *tables)
{
TABLE **ptr=find_table_ptr_by_name(thd, tables->db, tables->real_name, 0);
- if (*ptr && close_thread_table(thd, ptr))
+ if (*ptr)
{
- /* Tell threads waiting for refresh that something has happened */
- VOID(pthread_cond_broadcast(&COND_refresh));
+ (*ptr)->file->ha_index_or_rnd_end();
+ if (close_thread_table(thd, ptr))
+ {
+ /* Tell threads waiting for refresh that something has happened */
+ VOID(pthread_cond_broadcast(&COND_refresh));
+ }
}
return 0;
}
@@ -136,7 +141,8 @@ int mysql_ha_read(THD *thd, TABLE_LIST *tables,
keyname,tables->alias);
return -1;
}
- table->file->index_init(keyno);
+ table->file->ha_index_or_rnd_end();
+ table->file->ha_index_init(keyno);
}
List<Item> list;
@@ -148,8 +154,8 @@ int mysql_ha_read(THD *thd, TABLE_LIST *tables,
uint num_rows;
byte *key;
uint key_len;
- LINT_INIT(key);
- LINT_INIT(key_len);
+ LINT_INIT(key);
+ LINT_INIT(key_len);
it++; // Skip first NULL field
@@ -180,7 +186,8 @@ int mysql_ha_read(THD *thd, TABLE_LIST *tables,
err=table->file->index_first(table->record[0]);
else
{
- if (!(err=table->file->rnd_init(1)))
+ table->file->ha_index_or_rnd_end();
+ if (!(err=table->file->ha_rnd_init(1)))
err=table->file->rnd_next(table->record[0]);
}
mode=RNEXT;