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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/opt_sum.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/opt_sum.cc')
-rw-r--r--sql/opt_sum.cc26
1 files changed, 8 insertions, 18 deletions
diff --git a/sql/opt_sum.cc b/sql/opt_sum.cc
index 8c1cd9ce1cb..75b00b97ce7 100644
--- a/sql/opt_sum.cc
+++ b/sql/opt_sum.cc
@@ -46,9 +46,9 @@
#include "mysql_priv.h"
#include "sql_select.h"
-static bool find_key_for_maxmin(bool max_fl, TABLE_REF *ref,
- Field* field, COND *cond,
- uint *range_fl, uint *key_prefix_length);
+static bool find_key_for_maxmin(bool max_fl, TABLE_REF *ref, Field* field,
+ COND *cond, uint *range_fl,
+ uint *key_prefix_length);
static int reckey_in_range(bool max_fl, TABLE_REF *ref, Field* field,
COND *cond, uint range_fl, uint prefix_len);
static int maxmin_in_range(bool max_fl, Field* field, COND *cond);
@@ -166,11 +166,6 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
Item_field *item_field= ((Item_field*) expr);
TABLE *table= item_field->field->table;
- if ((table->file->table_flags() & HA_NOT_READ_AFTER_KEY))
- {
- const_result=0;
- break;
- }
/*
Look for a partial key that can be used for optimization.
If we succeed, ref.key_length will contain the length of
@@ -186,7 +181,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
const_result= 0;
break;
}
- error= table->file->index_init((uint) ref.key);
+ error= table->file->ha_index_init((uint) ref.key);
if (!ref.key_length)
error= table->file->index_first(table->record[0]);
@@ -206,7 +201,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
table->key_read= 0;
table->file->extra(HA_EXTRA_NO_KEYREAD);
}
- table->file->index_end();
+ table->file->ha_index_end();
if (error)
{
if (error == HA_ERR_KEY_NOT_FOUND || error == HA_ERR_END_OF_FILE)
@@ -260,12 +255,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
const_result= 0;
break;
}
- if ((table->file->table_flags() & HA_NOT_READ_AFTER_KEY))
- {
- const_result= 0;
- break;
- }
- error= table->file->index_init((uint) ref.key);
+ error= table->file->ha_index_init((uint) ref.key);
if (!ref.key_length)
error= table->file->index_last(table->record[0]);
@@ -285,7 +275,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
table->key_read=0;
table->file->extra(HA_EXTRA_NO_KEYREAD);
}
- table->file->index_end();
+ table->file->ha_index_end();
if (error)
{
if (error == HA_ERR_KEY_NOT_FOUND || error == HA_ERR_END_OF_FILE)
@@ -648,7 +638,7 @@ static bool find_key_for_maxmin(bool max_fl, TABLE_REF *ref,
keyinfo != keyinfo_end;
keyinfo++,idx++)
{
- if (table->file->index_flags(idx) & HA_WRONG_ASCII_ORDER)
+ if (!(table->file->index_flags(idx) & HA_READ_ORDER))
break;
KEY_PART_INFO *part,*part_end;