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| author | unknown <monty@mashka.mysql.fi> | 2003-01-09 02:19:14 +0200 |
|---|---|---|
| committer | unknown <monty@mashka.mysql.fi> | 2003-01-09 02:19:14 +0200 |
| commit | b5e37b242e23c1fed48007e0ec6f9eb7ecc34758 (patch) | |
| tree | d8a4d338b246396e32745b9fe381fc6de42d5a9d /sql/table.h | |
| parent | a3f4a46bf29761fe73760a74ceb86491861dcbf4 (diff) | |
| download | mariadb-git-b5e37b242e23c1fed48007e0ec6f9eb7ecc34758.tar.gz | |
Don't count NULL values in cardinalty for MyISAM tables.
Free row buffer cache after each query for MyISAM tables.
Added table join option FORCE INDEX
Fixed core dump bug when connecting with hostname that could not be resolved.
include/my_base.h:
Don't count NULL values in cardinalty
myisam/mi_check.c:
Don't count NULL values in cardinalty
myisam/mi_extra.c:
Free row buffer cache after each query
myisam/mi_open.c:
Avoid realloc if cache size doesn't change
myisam/mi_search.c:
Don't count NULL values in cardinalty
myisam/myisamdef.h:
Change buffer length from uint to uint32 to make it more portable/predictable
mysql-test/r/myisam.result:
Test case for cardinality with NULL keys and FORCE INDEX
mysql-test/t/myisam.test:
Test case for cardinality with NULL keys and FORCE INDEX
sql/lex.h:
Added table join option FORCE INDEX
sql/mysql_priv.h:
Added table join option FORCE INDEX
sql/opt_range.cc:
Added table join option FORCE INDEX
sql/sql_base.cc:
Added table join option FORCE INDEX
sql/sql_lex.h:
Added table join option FORCE INDEX
sql/sql_parse.cc:
Added table join option FORCE INDEX
Don't use strlen() on hostname without first checking if it's not NULL
sql/sql_select.cc:
Added table join option FORCE INDEX
sql/sql_yacc.yy:
Added table join option FORCE INDEX
sql/table.h:
Added table join option FORCE INDEX
Diffstat (limited to 'sql/table.h')
| -rw-r--r-- | sql/table.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/table.h b/sql/table.h index 3a08cd11a2a..c3f469115b5 100644 --- a/sql/table.h +++ b/sql/table.h @@ -91,6 +91,7 @@ struct st_table { my_bool copy_blobs; /* copy_blobs when storing */ my_bool null_row; /* All columns are null */ my_bool maybe_null,outer_join; /* Used with OUTER JOIN */ + my_bool force_index; my_bool distinct,const_table,no_rows; my_bool key_read, bulk_insert; my_bool crypted; @@ -157,6 +158,7 @@ typedef struct st_table_list bool straight; /* optimize with prev table */ bool updating; /* for replicate-do/ignore table */ bool do_redirect; /* To get the struct in UNION's */ + bool force_index; /* Prefer index over table scan */ } TABLE_LIST; |