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Fixed that NULL and 0 returns 0 instead of NULL

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This is coded to not cause a speed impact on top level AND expressions where we don't care if an AND expression returns 0 or NULL


mysql-test/r/bdb.result:
  Fix results after serges last patch
mysql-test/r/innodb.result:
  Fix results after serges last patch
mysql-test/r/null.result:
  Update for new AND handling of NULL
scripts/mysqld_safe.sh:
  Fix 'isroot' test to work even if user is not root
sql/item.h:
  Fixed that NULL and 0 returns 0 instead of NULL
sql/item_cmpfunc.cc:
  Fixed that NULL and 0 returns 0 instead of NULL
sql/item_cmpfunc.h:
  Fixed that NULL and 0 returns 0 instead of NULL
sql/sql_base.cc:
  Fixed that NULL and 0 returns 0 instead of NULL
sql/sql_parse.cc:
  Fixed that NULL and 0 returns 0 instead of NULL
sql/sql_select.cc:
  Fixed that NULL and 0 returns 0 instead of NULL
sql/sql_yacc.yy:
  Fixed that NULL and 0 returns 0 instead of NULL
This commit is contained in:
unknown
2002-11-11 15:57:35 +02:00
parent 1b6548d54d
commit 3165440cde
13 changed files with 148 additions and 32 deletions
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2
scripts/mysqld_safe.sh
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@ -204,7 +204,7 @@ else
fi
USER_OPTION=""
if test "x$USER" = "xroot"
if test -w / -o "$USER" = "root"
then
if test "$user" != "root" -o $SET_USER = 1
then