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author | unknown <monty@hundin.mysql.fi> | 2002-10-16 10:32:45 +0300 |
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committer | unknown <monty@hundin.mysql.fi> | 2002-10-16 10:32:45 +0300 |
commit | b3e3a09e726501dc1147563725dc80f718467e70 (patch) | |
tree | b2749496347a8bc7352927d95fef69660bb47fe3 /Docs | |
parent | cba8acc1af1e4874fafe0955e57815c0f8c2b5ad (diff) | |
download | mariadb-git-b3e3a09e726501dc1147563725dc80f718467e70.tar.gz |
Fixed bug in LEFT JOIN ... WHERE not_null_key_column=NULL;
Docs/manual.texi:
ChangeLog
sql/field.h:
New virtual function to set a field to null or signal an error
sql/field_conv.cc:
New function to set a field to null or signal an error
sql/item.cc:
When setting a field to null internally (for WHERE testing) don't autoconvert NULL -> now() or last_insert_id()
sql/item.h:
New virtual function to set a field to null or signal an error
Diffstat (limited to 'Docs')
-rw-r--r-- | Docs/manual.texi | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Docs/manual.texi b/Docs/manual.texi index 443340a2a4d..158db75a407 100644 --- a/Docs/manual.texi +++ b/Docs/manual.texi @@ -46942,6 +46942,8 @@ temporary tables used for some (unlikely) @code{GROUP BY} queries. Fixed a bug in key optimizing handling where the expression @code{WHERE column_name = key_column_name} was calculated as true for @code{NULL} values. +@item +Fixed core dump bug when doing @code{LEFT JOIN ... WHERE key_column=NULL}. @end itemize @node News-3.23.53, News-3.23.52, News-3.23.54, News-3.23.x |