mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-16 12:02:42 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

ha_innobase.cc:

Browse source 
Increase table comment print size to 500 bytes to be able to print more foreign key constraint infos
ha_innobase.h:
  Change max key len back to 500 bytes because MySQL interpreter cannot handle more


sql/ha_innobase.h:
  Change max key len back to 500 bytes because MySQL interpreter cannot handle more
sql/ha_innobase.cc:
  Increase table comment print size to 500 bytes to be able to print more foreign key constraint infos
This commit is contained in:
unknown 2001-12-23 13:06:48 +02:00
parent 5a75207c12
commit c428e8073e
2 changed files with 7 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
sql/ha_innobase.cc
View file

@ -3220,7 +3220,7 @@ ha_innobase::update_table_comment(
{
row_prebuilt_t* prebuilt = (row_prebuilt_t*)innobase_prebuilt;
uint length = strlen(comment);
char* str = my_malloc(length + 200, MYF(0));
char* str = my_malloc(length + 550, MYF(0));
char* pos;
if (!str) {
@ -3239,7 +3239,7 @@ ha_innobase::update_table_comment(
/* We assume 150 bytes of space to print info */
dict_print_info_on_foreign_keys(pos, 150, prebuilt->table);
dict_print_info_on_foreign_keys(pos, 500, prebuilt->table);
return(str);
}

7
sql/ha_innobase.h
View file

@ -100,8 +100,11 @@ class ha_innobase: public handler
a secondary key record must also contain the
primary key value:
max key length is therefore set to slightly
less than 1 / 4 of page size which is 16 kB */
uint max_key_length() const { return 3500; }
less than 1 / 4 of page size which is 16 kB;
but currently MySQL does not work with keys
whose size is > MAX_KEY_LENGTH */
uint max_key_length() const { return((MAX_KEY_LENGTH <= 3500) ?
MAX_KEY_LENGTH : 3500);}
bool fast_key_read() { return 1;}
key_map keys_to_use_for_scanning() { return ~(key_map) 0; }
bool has_transactions() { return 1;}