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Made keyread (key scanning) a key specific attribute.

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This avoids using fulltext keys for table scanning.
This also reverts Sinisa's original fix for this problem.


Docs/manual.texi:
  Update of SQL_JOIN_MAX_SIZE information3602
client/mysqldump.c:
  comment cleanup
include/my_aes.h:
  General cleanup for new file
include/rijndael.h:
  General cleanup for new file
include/sha1.h:
  General cleanup for new file
mysys/my_aes.c:
  General cleanup for new file
mysys/rijndael.c:
  General cleanup for new file
mysys/sha1.c:
  General cleanup for new file
sql/ha_berkeley.h:
  Made keyread (key scanning) a key specific attribute.
sql/ha_innodb.cc:
  Merge with 3.23.x
sql/ha_innodb.h:
  Made keyread (key scanning) a key specific attribute.
sql/ha_isam.cc:
  Moved things to table_flags()
sql/ha_isam.h:
  Made keyread (key scanning) a key specific attribute.
sql/ha_myisam.cc:
  Made keyread (key scanning) a key specific attribute.
sql/ha_myisam.h:
  Made keyread (key scanning) a key specific attribute.
sql/ha_myisammrg.h:
  Made keyread (key scanning) a key specific attribute.
sql/handler.h:
  Made keyread (key scanning) a key specific attribute.
sql/item_strfunc.cc:
  Cleanup of AES_xxx code
sql/opt_range.cc:
  Made keyread (key scanning) a key specific attribute.
sql/sql_base.cc:
  Made keyread (key scanning) a key specific attribute.
sql/sql_cache.cc:
  Removed compiler warning
sql/sql_select.cc:
  Removed wrong patch to fulltext problem
sql/table.cc:
  Made keyread (key scanning) a key specific attribute.
sql/table.h:
  Made keyread (key scanning) a key specific attribute.
This commit is contained in:
unknown 2002-06-19 00:22:30 +03:00
commit 518787c299
24 changed files with 971 additions and 1084 deletions
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9
sql/ha_myisammrg.h
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@ -35,10 +35,15 @@ class ha_myisammrg: public handler
ulong table_flags() const
{
return (HA_REC_NOT_IN_SEQ | HA_READ_RND_SAME |
HA_HAVE_KEY_READ_ONLY | HA_KEYPOS_TO_RNDPOS |
HA_LASTKEY_ORDER |
HA_KEYPOS_TO_RNDPOS | HA_LASTKEY_ORDER |
HA_NULL_KEY | HA_BLOB_KEY);
}
ulong index_flags(uint inx) const
{
ulong flags=(HA_READ_NEXT | HA_READ_PREV | HA_READ_ORDER);
return (flags | ((table->key_info[inx].algorithm == HA_KEY_ALG_FULLTEXT) ?
0 : HA_KEY_READ_ONLY));
}
uint max_record_length() const { return HA_MAX_REC_LENGTH; }
uint max_keys() const { return MI_MAX_KEY; }
uint max_key_parts() const { return MAX_REF_PARTS; }