Commit 65d4c846 authored by monty@hundin.mysql.fi's avatar monty@hundin.mysql.fi
Browse files

Fixed problem with t1 LEFT_JOIN t2 ... WHERE t2.date_column IS NULL when... 

Fixed problem with t1 LEFT_JOIN t2 ... WHERE t2.date_column IS NULL when date_column is declared as NOT NULL.
parent 8cd4c235

.bzrignore

+2 −0
Original line number Diff line number Diff line
@@ -303,3 +303,5 @@ support-files/mysql.server 
support-files/mysql.spec

tags

tmp/*

bdb/include/db_ext.h

bdb/include/mutex_ext.h

BUILD/SETUP.sh

+1 −1
Original line number Diff line number Diff line
@@ -48,7 +48,7 @@ fast_cflags="-O3 -fno-omit-frame-pointer" 
# this is one is for someone who thinks 1% speedup is worth not being

# able to backtrace

reckless_cflags="-O3 -fomit-frame-pointer "

debug_cflags="-DEXTRA_DEBUG -DFORCE_INIT_OF_VARS -DSAFEMALLOC -DSAFE_MUTEX -O0"

debug_cflags="-DEXTRA_DEBUG -DFORCE_INIT_OF_VARS -DSAFEMALLOC -DSAFE_MUTEX -O1"



base_cxxflags="-felide-constructors -fno-exceptions -fno-rtti"

Docs/manual.texi

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@@ -46844,6 +46844,9 @@ not yet 100% confident in this code. 
@appendixsubsec Changes in release 3.23.45

@itemize @bullet

@item

Fixed problem with @code{t1 LEFT_JOIN t2 ... WHERE t2.date_column IS NULL} when

date_column was declared as @code{NOT NULL}.

@item

Fixed bug with BDB tables and keys on @code{BLOB}'s.

@item

Fixed bug in @code{MERGE} tables on OS with 32 bit file pointers.

mysql-test/r/join.result

+5 −0
Original line number Diff line number Diff line
@@ -22,3 +22,8 @@ a 
2

a	a	b

2	2	3

d	d

2001-08-01	NULL

0000-00-00	NULL

d

0000-00-00

mysql-test/t/join.test

+11 −3
Original line number Diff line number Diff line
@@ -106,9 +106,17 @@ INSERT INTO t1 VALUES (1,1),(1,2),(1,3),(1,4),(1,5),(1,6),(1,7),(2,3); 
CREATE TABLE t2 (

  a int(11) default NULL

) TYPE=MyISAM;

 

INSERT INTO t2 VALUES (2),(3);

 

SELECT t1.a,t2.a,b FROM t1,t2 WHERE t1.a=t2.a AND (t1.a=1 OR t1.a=2) AND b>=1 AND b<=3;

DROP TABLE t1, t2;



#

# TEST LEFT JOIN with DATE columns

#



CREATE TABLE t1 (d DATE NOT NULL);

CREATE TABLE t2 (d DATE NOT NULL);

INSERT INTO t1 (d) VALUES ('2001-08-01'),('0000-00-00');

SELECT * FROM t1 LEFT JOIN t2 USING (d) WHERE t2.d IS NULL;

SELECT * from t1 WHERE t1.d IS NULL;

DROP TABLE t1,t2;