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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/ha_berkeley.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/ha_berkeley.cc')
-rw-r--r--sql/ha_berkeley.cc10
1 files changed, 6 insertions, 4 deletions
diff --git a/sql/ha_berkeley.cc b/sql/ha_berkeley.cc
index 4dde893116f..be6b1e2ce9b 100644
--- a/sql/ha_berkeley.cc
+++ b/sql/ha_berkeley.cc
@@ -442,7 +442,6 @@ berkeley_key_cmp(TABLE *table, KEY *key_info, const char *key, uint key_length)
return 0; // Identical keys
}
-
int ha_berkeley::open(const char *name, int mode, uint test_if_locked)
{
char name_buff[FN_REFLEN];
@@ -1350,6 +1349,7 @@ int ha_berkeley::index_end()
error=cursor->c_close(cursor);
cursor=0;
}
+ active_index=MAX_KEY;
DBUG_RETURN(error);
}
@@ -1411,7 +1411,7 @@ int ha_berkeley::index_read_idx(byte * buf, uint keynr, const byte * key,
statistic_increment(ha_read_key_count,&LOCK_status);
DBUG_ENTER("index_read_idx");
current_row.flags=DB_DBT_REALLOC;
- active_index= (uint) -1;
+ active_index=MAX_KEY;
DBUG_RETURN(read_row(key_file[keynr]->get(key_file[keynr], transaction,
pack_key(&last_key, keynr, key_buff, key,
key_len),
@@ -1482,7 +1482,7 @@ int ha_berkeley::index_read(byte * buf, const byte * key,
bzero((char*) &row, sizeof(row));
error= read_row(cursor->c_get(cursor, &last_key, &row, DB_PREV),
(char*) buf, active_index, &row, &last_key, 1);
- }
+ }
DBUG_RETURN(error);
}
@@ -1583,12 +1583,14 @@ int ha_berkeley::index_last(byte * buf)
int ha_berkeley::rnd_init(bool scan)
{
DBUG_ENTER("rnd_init");
+ DBUG_ASSERT(active_index==MAX_KEY);
current_row.flags=DB_DBT_REALLOC;
DBUG_RETURN(index_init(primary_key));
}
int ha_berkeley::rnd_end()
{
+ active_index= MAX_KEY;
return index_end();
}
@@ -1630,7 +1632,7 @@ int ha_berkeley::rnd_pos(byte * buf, byte *pos)
statistic_increment(ha_read_rnd_count,&LOCK_status);
DBUG_ENTER("ha_berkeley::rnd_pos");
- active_index= (uint) -1; // Don't delete via cursor
+ active_index= MAX_KEY;
DBUG_RETURN(read_row(file->get(file, transaction,
get_pos(&db_pos, pos),
&current_row, 0),