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Added more tests for new UPDATE ... ORDER BY ... LIMIT optimization

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heap/_check.c:
  Change arguments to ha_key_cmp
heap/hp_create.c:
  Change arguments to ha_key_cmp
include/my_base.h:
  Remove SEARCH_RETURN_B_POS and instead always send an array to ha_key_cmp() as last argument
myisam/mi_check.c:
  Change arguments to ha_key_cmp
myisam/mi_rnext_same.c:
  Change arguments to ha_key_cmp
myisam/mi_search.c:
  Change arguments to ha_key_cmp
myisam/mi_write.c:
  Change arguments to ha_key_cmp
myisammrg/myrg_queue.c:
  Change arguments to ha_key_cmp
mysys/my_handler.c:
  Remove SEARCH_RETURN_B_POS and instead always send an array to ha_key_cmp() as last argument
  (This removes an if in a loop at the expensive of an int on the stack)
sql/records.cc:
  Simplify new rr_index() code
  Create common error handling function for rr_() functions.
  Remove loop from rr_index() as handler::index_next() can never return HA_ERR_RECORD_DELETED
sql/sql_load.cc:
  Simplify
sql/sql_update.cc:
  Simplify code
  Fixed bug when one is updating an index column that could be used with ORDER BY
sql/structs.h:
  Removed not needed structure element
This commit is contained in:
unknown
2005-10-25 02:27:40 +03:00
parent 3c02a0534d
commit 8d6634c9e0
15 changed files with 170 additions and 182 deletions
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7
sql/sql_load.cc
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@@ -818,11 +818,8 @@ int READ_INFO::read_field()
*to++ = (byte) unescape((char) chr);
continue;
}
else
{
PUSH(chr);
chr= escape_char;
}
PUSH(chr);
chr= escape_char;
}
#ifdef ALLOW_LINESEPARATOR_IN_STRINGS
if (chr == line_term_char)