summaryrefslogtreecommitdiff
path: root/sql/table.h
diff options
context:
space:
mode:
authorunknown <jani@a88-113-38-195.elisa-laajakaista.fi>2007-05-24 13:24:36 +0300
committerunknown <jani@a88-113-38-195.elisa-laajakaista.fi>2007-05-24 13:24:36 +0300
commit6e849907977dd503ad82b9aa5039d17b5db1d7b7 (patch)
tree94027c861a0c3fd6ad62c4bee7ae5f7b1088f056 /sql/table.h
parent2d95236b718002a48e31ded9449327da077200d8 (diff)
parentf252f9248ab31bbd53132db2c72267592c716c85 (diff)
downloadmariadb-git-6e849907977dd503ad82b9aa5039d17b5db1d7b7.tar.gz
Merge jamppa@bk-internal.mysql.com:/home/bk/mysql-5.1
into a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-5.1-marvel BitKeeper/etc/ignore: auto-union client/mysql.cc: Auto merged client/mysqldump.c: Auto merged client/mysqltest.c: Auto merged extra/comp_err.c: Auto merged include/decimal.h: Auto merged include/my_getopt.h: Auto merged include/my_global.h: Auto merged include/my_sys.h: Auto merged include/mysql.h: Auto merged mysys/array.c: Auto merged mysys/hash.c: Auto merged mysys/typelib.c: Auto merged sql/derror.cc: Auto merged sql/event_data_objects.cc: Auto merged sql/event_queue.cc: Auto merged sql/field.cc: Auto merged sql/filesort.cc: Auto merged sql/ha_ndbcluster.h: Auto merged sql/ha_ndbcluster_binlog.cc: Auto merged sql/ha_partition.cc: Auto merged sql/ha_partition.h: Auto merged sql/handler.cc: Auto merged sql/handler.h: Auto merged sql/item.cc: Auto merged sql/item.h: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_func.cc: Auto merged sql/item_subselect.cc: Auto merged sql/item_sum.cc: Auto merged sql/item_timefunc.cc: Auto merged sql/item_timefunc.h: Auto merged sql/log.cc: Auto merged sql/log_event.cc: Auto merged sql/my_decimal.cc: Auto merged sql/my_decimal.h: Auto merged sql/mysql_priv.h: Auto merged sql/opt_range.cc: Auto merged sql/opt_range.h: Auto merged sql/opt_sum.cc: Auto merged sql/protocol.cc: Auto merged sql/protocol.h: Auto merged sql/rpl_utility.h: Auto merged sql/slave.cc: Auto merged sql/sp.cc: Auto merged sql/sp_head.cc: Auto merged sql/sp_head.h: Auto merged sql/sql_cache.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_connect.cc: Auto merged sql/sql_delete.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_load.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_partition.cc: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_repl.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_select.h: Auto merged sql/sql_show.cc: Auto merged sql/sql_trigger.cc: Auto merged sql/sql_union.cc: Auto merged sql/sql_update.cc: Auto merged sql/sql_view.cc: Auto merged sql/structs.h: Auto merged sql/table.h: Auto merged sql/tztime.cc: Auto merged sql/unireg.cc: Auto merged storage/example/ha_example.cc: Auto merged storage/federated/ha_federated.cc: Auto merged storage/heap/ha_heap.cc: Auto merged storage/innobase/handler/ha_innodb.h: Auto merged storage/myisam/ha_myisam.cc: Auto merged storage/myisam/sort.c: Auto merged storage/myisammrg/ha_myisammrg.cc: Auto merged storage/ndb/tools/restore/consumer_restore.cpp: Auto merged strings/decimal.c: Auto merged strings/strtod.c: Auto merged include/hash.h: Manual merge with 5.1 main tree. mysys/my_getopt.c: Manual merge with 5.1 main tree. sql/field.h: Manual merge with 5.1 main tree. sql/ha_ndbcluster.cc: Manual merge with 5.1 main tree. sql/item_cmpfunc.h: Manual merge with 5.1 main tree. sql/item_create.cc: Manual merge with 5.1 main tree. sql/item_func.h: Manual merge with 5.1 main tree. sql/key.cc: Manual merge with 5.1 main tree. sql/lock.cc: Manual merge with 5.1 main tree. sql/mysqld.cc: Manual merge with 5.1 main tree. sql/set_var.cc: Manual merge with 5.1 main tree. sql/set_var.h: Manual merge with 5.1 main tree. sql/sql_base.cc: Manual merge with 5.1 main tree. sql/sql_handler.cc: Manual merge with 5.1 main tree. sql/sql_insert.cc: Manual merge with 5.1 main tree. sql/sql_plugin.cc: Manual merge with 5.1 main tree. sql/sql_table.cc: Manual merge with 5.1 main tree. sql/sql_yacc.yy: Manual merge with 5.1 main tree. sql/table.cc: Manual merge with 5.1 main tree. storage/innobase/handler/ha_innodb.cc: Manual merge with 5.1 main tree. storage/ndb/src/mgmsrv/InitConfigFileParser.cpp: Manual merge with 5.1 main tree. storage/ndb/tools/restore/restore_main.cpp: Manual merge with 5.1 main tree.
Diffstat (limited to 'sql/table.h')
-rw-r--r--sql/table.h39
1 files changed, 22 insertions, 17 deletions
diff --git a/sql/table.h b/sql/table.h
index 99fbf57bb52..c4c7da7d0c2 100644
--- a/sql/table.h
+++ b/sql/table.h
@@ -73,16 +73,16 @@ enum release_type { RELEASE_NORMAL, RELEASE_WAIT_FOR_DROP };
typedef struct st_filesort_info
{
- IO_CACHE *io_cache; /* If sorted through filebyte */
- uchar **sort_keys; /* Buffer for sorting keys */
- byte *buffpek; /* Buffer for buffpek structures */
- uint buffpek_len; /* Max number of buffpeks in the buffer */
- byte *addon_buf; /* Pointer to a buffer if sorted with fields */
- uint addon_length; /* Length of the buffer */
+ IO_CACHE *io_cache; /* If sorted through filesort */
+ uchar **sort_keys; /* Buffer for sorting keys */
+ uchar *buffpek; /* Buffer for buffpek structures */
+ uint buffpek_len; /* Max number of buffpeks in the buffer */
+ uchar *addon_buf; /* Pointer to a buffer if sorted with fields */
+ size_t addon_length; /* Length of the buffer */
struct st_sort_addon_field *addon_field; /* Pointer to the fields info */
- void (*unpack)(struct st_sort_addon_field *, byte *); /* To unpack back */
- byte *record_pointers; /* If sorted in memory */
- ha_rows found_records; /* How many records in sort */
+ void (*unpack)(struct st_sort_addon_field *, uchar *); /* To unpack back */
+ uchar *record_pointers; /* If sorted in memory */
+ ha_rows found_records; /* How many records in sort */
} FILESORT_INFO;
@@ -137,7 +137,7 @@ typedef struct st_table_share
KEY *key_info; /* data of keys in database */
uint *blob_field; /* Index to blobs in Field arrray*/
- byte *default_values; /* row with default values */
+ uchar *default_values; /* row with default values */
LEX_STRING comment; /* Comment about table */
CHARSET_INFO *table_charset; /* Default charset of string fields */
@@ -328,10 +328,10 @@ struct st_table {
THD *in_use; /* Which thread uses this */
Field **field; /* Pointer to fields */
- byte *record[2]; /* Pointer to records */
- byte *write_row_record; /* Used as optimisation in
+ uchar *record[2]; /* Pointer to records */
+ uchar *write_row_record; /* Used as optimisation in
THD::write_row */
- byte *insert_values; /* used by INSERT ... UPDATE */
+ uchar *insert_values; /* used by INSERT ... UPDATE */
/*
Map of keys that can be used to retrieve all data from this table
needed by the query without reading the row.
@@ -429,12 +429,14 @@ struct st_table {
/*
If true, the current table row is considered to have all columns set to
NULL, including columns declared as "not null" (see maybe_null).
+ */
+ my_bool null_row;
- TODO: Each of these flags take up 8 bits. They can just as easily
+ /*
+ TODO: Each of the following flags take up 8 bits. They can just as easily
be put into one single unsigned long and instead of taking up 18
bytes, it would take up 4.
*/
- my_bool null_row;
my_bool force_index;
my_bool distinct,const_table,no_rows;
my_bool key_read, no_keyread;
@@ -887,8 +889,8 @@ typedef struct st_table_list
thr_lock_type lock_type;
uint outer_join; /* Which join type */
uint shared; /* Used in multi-upd */
- uint db_length;
- uint32 table_name_length;
+ size_t db_length;
+ size_t table_name_length;
bool updatable; /* VIEW/TABLE can be updated now */
bool straight; /* optimize with prev table */
bool updating; /* for replicate-do/ignore table */
@@ -1192,3 +1194,6 @@ static inline void dbug_tmp_restore_column_map(MY_BITMAP *bitmap,
tmp_restore_column_map(bitmap, old);
#endif
}
+
+size_t max_row_length(TABLE *table, const uchar *data);
+