File: 57quote-escaping.patch

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diff -ruN postgresql-7.4.7-old/contrib/dbmirror/DBMirror.pl postgresql-7.4.7/contrib/dbmirror/DBMirror.pl
--- postgresql-7.4.7-old/contrib/dbmirror/DBMirror.pl	2003-05-14 03:25:55.000000000 +0000
+++ postgresql-7.4.7/contrib/dbmirror/DBMirror.pl	2006-05-24 17:20:52.000000000 +0000
@@ -402,7 +402,7 @@
       if(defined $recordValues{$column}) {
 	my $quotedValue = $recordValues{$column};
 	$quotedValue =~ s/\\/\\\\/g;
-	$quotedValue =~ s/'/\\'/g;
+	$quotedValue =~ s/'/''/g;
 	$valuesQuery .= "'$quotedValue'";
       }
       else {
@@ -585,7 +585,7 @@
       if(defined $currentValue ) {
 	$quotedValue = $currentValue;
 	$quotedValue =~ s/\\/\\\\/g;
-	$quotedValue =~ s/'/\\'/g;
+	$quotedValue =~ s/'/''/g;
 	$updateQuery .= "'$quotedValue'";
 	}
       else {
@@ -607,7 +607,7 @@
       if(defined $currentValue) {
 	$quotedValue = $currentValue;
 	$quotedValue =~ s/\\/\\\\/g;
-        $quotedValue =~ s/'/\\'/g;
+        $quotedValue =~ s/'/''/g;
 	$updateQuery .= "'$quotedValue'";
       }
       else {
@@ -852,7 +852,7 @@
 	$matchString = $1;
 	$value .= substr $matchString,0,length($matchString)-1;
 
-	if($matchString =~ m/(\'$)/s) {
+	if($matchString =~ m/(\'$)/s and (substr $dataField,length($matchString),1) ne "'") {
 	  # $1 runs to the end of the field value.
 	    $dataField = substr $dataField,length($matchString)+1;
 	    last;
diff -ruN postgresql-7.4.7-old/contrib/dbmirror/pending.c postgresql-7.4.7/contrib/dbmirror/pending.c
--- postgresql-7.4.7-old/contrib/dbmirror/pending.c	2003-09-29 18:16:48.000000000 +0000
+++ postgresql-7.4.7/contrib/dbmirror/pending.c	2006-05-24 17:20:52.000000000 +0000
@@ -491,7 +491,7 @@
 			}
 			if (*cpUnFormatedPtr == '\\' || *cpUnFormatedPtr == '\'')
 			{
-				*cpFormatedPtr = '\\';
+				*cpFormatedPtr = *cpUnFormatedPtr;
 				cpFormatedPtr++;
 				iUsedDataBlock++;
 			}
diff -ruN postgresql-7.4.7-old/contrib/earthdistance/earthdistance.sql.in postgresql-7.4.7/contrib/earthdistance/earthdistance.sql.in
--- postgresql-7.4.7-old/contrib/earthdistance/earthdistance.sql.in	2003-07-24 17:52:22.000000000 +0000
+++ postgresql-7.4.7/contrib/earthdistance/earthdistance.sql.in	2006-05-24 17:20:52.000000000 +0000
@@ -9,7 +9,7 @@
 
 CREATE OR REPLACE FUNCTION earth() RETURNS float8
 LANGUAGE 'sql' IMMUTABLE
-AS 'SELECT \'6378168\'::float8';
+AS 'SELECT ''6378168''::float8';
 
 -- Astromers may want to change the earth function so that distances will be
 -- returned in degrees. To do this comment out the above definition and
diff -ruN postgresql-7.4.7-old/contrib/tsearch/expected/tsearch.out postgresql-7.4.7/contrib/tsearch/expected/tsearch.out
--- postgresql-7.4.7-old/contrib/tsearch/expected/tsearch.out	2003-08-01 02:38:09.000000000 +0000
+++ postgresql-7.4.7/contrib/tsearch/expected/tsearch.out	2006-05-24 17:20:52.000000000 +0000
@@ -46,31 +46,31 @@
  '1' '2'
 (1 row)
 
-SELECT '\'1 2\''::txtidx;
+SELECT '''1 2'''::txtidx;
  txtidx 
 --------
  '1 2'
 (1 row)
 
-SELECT '\'1 \\\'2\''::txtidx;
+SELECT '''1 \\''2'''::txtidx;
  txtidx  
 ---------
  '1 \'2'
 (1 row)
 
-SELECT '\'1 \\\'2\'3'::txtidx;
+SELECT '''1 \\''2''3'::txtidx;
    txtidx    
 -------------
  '3' '1 \'2'
 (1 row)
 
-SELECT '\'1 \\\'2\' 3'::txtidx;
+SELECT '''1 \\''2'' 3'::txtidx;
    txtidx    
 -------------
  '3' '1 \'2'
 (1 row)
 
-SELECT '\'1 \\\'2\' \' 3\' 4 '::txtidx;
+SELECT '''1 \\''2'' '' 3'' 4 '::txtidx;
       txtidx      
 ------------------
  '4' ' 3' '1 \'2'
@@ -101,13 +101,13 @@
  '1'
 (1 row)
 
-SELECT '\'1 2\''::query_txt;
+SELECT '''1 2'''::query_txt;
  query_txt 
 -----------
  '1 2'
 (1 row)
 
-SELECT '\'1 \\\'2\''::query_txt;
+SELECT '''1 \\''2'''::query_txt;
  query_txt 
 -----------
  '1 \'2'
@@ -305,7 +305,7 @@
  '1' & '2' & '4' & ( '5' | !'6' )
 (1 row)
 
-SELECT '1&(\'2\'&(\' 4\'&(\\|5 | \'6 \\\' !|&\')))'::query_txt;
+SELECT '1&(''2''&('' 4''&(\\|5 | ''6 \\'' !|&'')))'::query_txt;
                 query_txt                 
 ------------------------------------------
  '1' & '2' & ' 4' & ( '|5' | '6 \' !|&' )
@@ -335,13 +335,13 @@
  '1'
 (1 row)
 
-SELECT '\'1 2\''::mquery_txt;
+SELECT '''1 2'''::mquery_txt;
  mquery_txt 
 ------------
  '1' & '2'
 (1 row)
 
-SELECT '\'1 \\\'2\''::mquery_txt;
+SELECT '''1 \\''2'''::mquery_txt;
  mquery_txt 
 ------------
  '1' & '2'
@@ -539,7 +539,7 @@
  '1' & '2' & '4' & ( '5' | !'6' )
 (1 row)
 
-SELECT '1&(\'2\'&(\' 4\'&(\\|5 | \'6 \\\' !|&\')))'::mquery_txt;
+SELECT '1&(''2''&('' 4''&(\\|5 | ''6 \\'' !|&'')))'::mquery_txt;
            mquery_txt            
 ---------------------------------
  '1' & '2' & '4' & ( '5' | '6' )
@@ -698,7 +698,7 @@
     11
 (1 row)
 
-SELECT txt2txtidx('345 qwe@efd.r \' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
+SELECT txt2txtidx('345 qwe@efd.r '' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
 /usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234 
 <i <b> wow  < jqw <> qwerty');
                                                                                                                                                                                                                                                                                                                                                    txt2txtidx                                                                                                                                                                                                                                                                                                                                                   
@@ -712,7 +712,7 @@
           2
 (1 row)
 
-SELECT txtidxsize(txt2txtidx('345 qwe@efd.r \' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
+SELECT txtidxsize(txt2txtidx('345 qwe@efd.r '' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
 /usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234 
 <i <b> wow  < jqw <> qwerty'));
  txtidxsize 
diff -ruN postgresql-7.4.7-old/contrib/tsearch/sql/tsearch.sql postgresql-7.4.7/contrib/tsearch/sql/tsearch.sql
--- postgresql-7.4.7-old/contrib/tsearch/sql/tsearch.sql	2002-10-21 01:42:14.000000000 +0000
+++ postgresql-7.4.7/contrib/tsearch/sql/tsearch.sql	2006-05-24 17:20:52.000000000 +0000
@@ -12,19 +12,19 @@
 SELECT ' 1'::txtidx;
 SELECT ' 1 '::txtidx;
 SELECT '1 2'::txtidx;
-SELECT '\'1 2\''::txtidx;
-SELECT '\'1 \\\'2\''::txtidx;
-SELECT '\'1 \\\'2\'3'::txtidx;
-SELECT '\'1 \\\'2\' 3'::txtidx;
-SELECT '\'1 \\\'2\' \' 3\' 4 '::txtidx;
+SELECT '''1 2'''::txtidx;
+SELECT '''1 \\''2'''::txtidx;
+SELECT '''1 \\''2''3'::txtidx;
+SELECT '''1 \\''2'' 3'::txtidx;
+SELECT '''1 \\''2'' '' 3'' 4 '::txtidx;
 
 --query_txt
 SELECT '1'::query_txt;
 SELECT '1 '::query_txt;
 SELECT ' 1'::query_txt;
 SELECT ' 1 '::query_txt;
-SELECT '\'1 2\''::query_txt;
-SELECT '\'1 \\\'2\''::query_txt;
+SELECT '''1 2'''::query_txt;
+SELECT '''1 \\''2'''::query_txt;
 SELECT '!1'::query_txt;
 SELECT '1|2'::query_txt;
 SELECT '1|!2'::query_txt;
@@ -57,13 +57,13 @@
 SELECT '1&2&4&5&6'::query_txt;
 SELECT '1&(2&(4&(5|6)))'::query_txt;
 SELECT '1&(2&(4&(5|!6)))'::query_txt;
-SELECT '1&(\'2\'&(\' 4\'&(\\|5 | \'6 \\\' !|&\')))'::query_txt;
+SELECT '1&(''2''&('' 4''&(\\|5 | ''6 \\'' !|&'')))'::query_txt;
 SELECT '1'::mquery_txt;
 SELECT '1 '::mquery_txt;
 SELECT ' 1'::mquery_txt;
 SELECT ' 1 '::mquery_txt;
-SELECT '\'1 2\''::mquery_txt;
-SELECT '\'1 \\\'2\''::mquery_txt;
+SELECT '''1 2'''::mquery_txt;
+SELECT '''1 \\''2'''::mquery_txt;
 SELECT '!1'::mquery_txt;
 SELECT '1|2'::mquery_txt;
 SELECT '1|!2'::mquery_txt;
@@ -96,7 +96,7 @@
 SELECT '1&2&4&5&6'::mquery_txt;
 SELECT '1&(2&(4&(5|6)))'::mquery_txt;
 SELECT '1&(2&(4&(5|!6)))'::mquery_txt;
-SELECT '1&(\'2\'&(\' 4\'&(\\|5 | \'6 \\\' !|&\')))'::mquery_txt;
+SELECT '1&(''2''&('' 4''&(\\|5 | ''6 \\'' !|&'')))'::mquery_txt;
 SELECT 'querty-fgries | http://www.google.com/index.html | www.rambler.ru/index.shtml'::mquery_txt;
 
 CREATE TABLE test_txtidx( t text, a txtidx );
@@ -133,13 +133,13 @@
 SELECT count(*) FROM test_txtidx WHERE a ## '(eq&yt)|(wR&qh)';
 SELECT count(*) FROM test_txtidx WHERE a ## '(eq|yt)&(wR|qh)';
 
-SELECT txt2txtidx('345 qwe@efd.r \' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
+SELECT txt2txtidx('345 qwe@efd.r '' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
 /usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234 
 <i <b> wow  < jqw <> qwerty');
 
 SELECT txtidxsize(txt2txtidx('345 qw'));
 
-SELECT txtidxsize(txt2txtidx('345 qwe@efd.r \' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
+SELECT txtidxsize(txt2txtidx('345 qwe@efd.r '' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
 /usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234 
 <i <b> wow  < jqw <> qwerty'));
 
diff -ruN postgresql-7.4.7-old/contrib/tsearch2/expected/tsearch2.out postgresql-7.4.7/contrib/tsearch2/expected/tsearch2.out
--- postgresql-7.4.7-old/contrib/tsearch2/expected/tsearch2.out	2004-06-23 10:03:56.000000000 +0000
+++ postgresql-7.4.7/contrib/tsearch2/expected/tsearch2.out	2006-05-24 17:20:52.000000000 +0000
@@ -47,37 +47,37 @@
  '1' '2'
 (1 row)
 
-SELECT '\'1 2\''::tsvector;
+SELECT '''1 2'''::tsvector;
  tsvector 
 ----------
  '1 2'
 (1 row)
 
-SELECT '\'1 \\\'2\''::tsvector;
+SELECT '''1 \\''2'''::tsvector;
  tsvector 
 ----------
  '1 \'2'
 (1 row)
 
-SELECT '\'1 \\\'2\'3'::tsvector;
+SELECT '''1 \\''2''3'::tsvector;
   tsvector   
 -------------
  '3' '1 \'2'
 (1 row)
 
-SELECT '\'1 \\\'2\' 3'::tsvector;
+SELECT '''1 \\''2'' 3'::tsvector;
   tsvector   
 -------------
  '3' '1 \'2'
 (1 row)
 
-SELECT '\'1 \\\'2\' \' 3\' 4 '::tsvector;
+SELECT '''1 \\''2'' '' 3'' 4 '::tsvector;
      tsvector     
 ------------------
  '4' ' 3' '1 \'2'
 (1 row)
 
-select '\'w\':4A,3B,2C,1D,5 a:8';
+select '''w'':4A,3B,2C,1D,5 a:8';
        ?column?        
 -----------------------
  'w':4A,3B,2C,1D,5 a:8
@@ -126,13 +126,13 @@
  '1'
 (1 row)
 
-SELECT '\'1 2\''::tsquery;
+SELECT '''1 2'''::tsquery;
  tsquery 
 ---------
  '1 2'
 (1 row)
 
-SELECT '\'1 \\\'2\''::tsquery;
+SELECT '''1 \\''2'''::tsquery;
  tsquery 
 ---------
  '1 \'2'
@@ -330,13 +330,13 @@
  '1' & '2' & '4' & ( '5' | !'6' )
 (1 row)
 
-SELECT '1&(\'2\'&(\' 4\'&(\\|5 | \'6 \\\' !|&\')))'::tsquery;
+SELECT '1&(''2''&('' 4''&(\\|5 | ''6 \\'' !|&'')))'::tsquery;
                  tsquery                  
 ------------------------------------------
  '1' & '2' & ' 4' & ( '|5' | '6 \' !|&' )
 (1 row)
 
-SELECT '\'the wether\':dc & \' sKies \':BC & a:d b:a';
+SELECT '''the wether'':dc & '' sKies '':BC & a:d b:a';
                  ?column?                 
 ------------------------------------------
  'the wether':dc & ' sKies ':BC & a:d b:a
@@ -382,7 +382,7 @@
     23 | entity       | HTML Entity
 (23 rows)
 
-select * from parse('default', '345 qwe@efd.r \' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
+select * from parse('default', '345 qwe@efd.r '' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
 /usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234 
 <i <b> wow  < jqw <> qwerty');
  tokid |                token                 
@@ -529,7 +529,7 @@
      1 | qwerty
 (138 rows)
 
-SELECT to_tsvector('default', '345 qwe@efd.r \' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
+SELECT to_tsvector('default', '345 qwe@efd.r '' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
 /usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234 
 <i <b> wow  < jqw <> qwerty');
                                                                                                                                                                                                                                                                                                                                                                                                                                                to_tsvector                                                                                                                                                                                                                                                                                                                                                                                                                                                
@@ -543,7 +543,7 @@
       2
 (1 row)
 
-SELECT length(to_tsvector('default', '345 qwe@efd.r \' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
+SELECT length(to_tsvector('default', '345 qwe@efd.r '' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
 /usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234 
 <i <b> wow  < jqw <> qwerty'));
  length 
@@ -563,7 +563,7 @@
  'qwe' & 'skies'
 (1 row)
 
-select to_tsquery('default', '\'the wether\':dc & \'           sKies \':BC ');
+select to_tsquery('default', '''the wether'':dc & ''           sKies '':BC ');
        to_tsquery       
 ------------------------
  'wether':CD & 'sky':BC
@@ -729,7 +729,7 @@
 (1 row)
 
 drop trigger tsvectorupdate on test_tsvector;
-create function wow(text) returns text as 'select $1 || \' copyright\'; ' language sql;
+create function wow(text) returns text as 'select $1 || '' copyright''; ' language sql;
 create trigger tsvectorupdate before update or insert on test_tsvector
 for each row execute procedure tsearch2(a, wow, t);
 insert into test_tsvector (t) values ('345 qwerty');
diff -ruN postgresql-7.4.7-old/contrib/tsearch2/sql/tsearch2.sql postgresql-7.4.7/contrib/tsearch2/sql/tsearch2.sql
--- postgresql-7.4.7-old/contrib/tsearch2/sql/tsearch2.sql	2004-06-23 10:03:57.000000000 +0000
+++ postgresql-7.4.7/contrib/tsearch2/sql/tsearch2.sql	2006-05-24 17:20:52.000000000 +0000
@@ -12,12 +12,12 @@
 SELECT ' 1'::tsvector;
 SELECT ' 1 '::tsvector;
 SELECT '1 2'::tsvector;
-SELECT '\'1 2\''::tsvector;
-SELECT '\'1 \\\'2\''::tsvector;
-SELECT '\'1 \\\'2\'3'::tsvector;
-SELECT '\'1 \\\'2\' 3'::tsvector;
-SELECT '\'1 \\\'2\' \' 3\' 4 '::tsvector;
-select '\'w\':4A,3B,2C,1D,5 a:8';
+SELECT '''1 2'''::tsvector;
+SELECT '''1 \\''2'''::tsvector;
+SELECT '''1 \\''2''3'::tsvector;
+SELECT '''1 \\''2'' 3'::tsvector;
+SELECT '''1 \\''2'' '' 3'' 4 '::tsvector;
+select '''w'':4A,3B,2C,1D,5 a:8';
 select 'a:3A b:2a'::tsvector || 'ba:1234 a:1B';
 select setweight('w:12B w:13* w:12,5,6 a:1,3* a:3 w asd:1dc asd zxc:81,567,222A'::tsvector, 'c');
 select strip('w:12B w:13* w:12,5,6 a:1,3* a:3 w asd:1dc asd'::tsvector);
@@ -28,8 +28,8 @@
 SELECT '1 '::tsquery;
 SELECT ' 1'::tsquery;
 SELECT ' 1 '::tsquery;
-SELECT '\'1 2\''::tsquery;
-SELECT '\'1 \\\'2\''::tsquery;
+SELECT '''1 2'''::tsquery;
+SELECT '''1 \\''2'''::tsquery;
 SELECT '!1'::tsquery;
 SELECT '1|2'::tsquery;
 SELECT '1|!2'::tsquery;
@@ -62,31 +62,31 @@
 SELECT '1&2&4&5&6'::tsquery;
 SELECT '1&(2&(4&(5|6)))'::tsquery;
 SELECT '1&(2&(4&(5|!6)))'::tsquery;
-SELECT '1&(\'2\'&(\' 4\'&(\\|5 | \'6 \\\' !|&\')))'::tsquery;
-SELECT '\'the wether\':dc & \' sKies \':BC & a:d b:a';
+SELECT '1&(''2''&('' 4''&(\\|5 | ''6 \\'' !|&'')))'::tsquery;
+SELECT '''the wether'':dc & '' sKies '':BC & a:d b:a';
 
 select lexize('simple', 'ASD56 hsdkf');
 select lexize('en_stem', 'SKIES Problems identity');
 
 select * from token_type('default');
-select * from parse('default', '345 qwe@efd.r \' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
+select * from parse('default', '345 qwe@efd.r '' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
 /usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234 
 <i <b> wow  < jqw <> qwerty');
 
-SELECT to_tsvector('default', '345 qwe@efd.r \' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
+SELECT to_tsvector('default', '345 qwe@efd.r '' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
 /usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234 
 <i <b> wow  < jqw <> qwerty');
 
 SELECT length(to_tsvector('default', '345 qw'));
 
-SELECT length(to_tsvector('default', '345 qwe@efd.r \' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
+SELECT length(to_tsvector('default', '345 qwe@efd.r '' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/?  ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>">
 /usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234 
 <i <b> wow  < jqw <> qwerty'));
 
 
 select to_tsquery('default', 'qwe & sKies '); 
 select to_tsquery('simple', 'qwe & sKies '); 
-select to_tsquery('default', '\'the wether\':dc & \'           sKies \':BC ');
+select to_tsquery('default', '''the wether'':dc & ''           sKies '':BC ');
 select to_tsquery('default', 'asd&(and|fghj)');
 select to_tsquery('default', '(asd&and)|fghj');
 select to_tsquery('default', '(asd&!and)|fghj');
@@ -135,7 +135,7 @@
 SELECT count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty');
 
 drop trigger tsvectorupdate on test_tsvector;
-create function wow(text) returns text as 'select $1 || \' copyright\'; ' language sql;
+create function wow(text) returns text as 'select $1 || '' copyright''; ' language sql;
 create trigger tsvectorupdate before update or insert on test_tsvector
 for each row execute procedure tsearch2(a, wow, t);
 insert into test_tsvector (t) values ('345 qwerty');
diff -ruN postgresql-7.4.7-old/src/backend/utils/adt/ruleutils.c postgresql-7.4.7/src/backend/utils/adt/ruleutils.c
--- postgresql-7.4.7-old/src/backend/utils/adt/ruleutils.c	2004-12-13 00:33:18.000000000 +0000
+++ postgresql-7.4.7/src/backend/utils/adt/ruleutils.c	2006-05-24 17:20:52.000000000 +0000
@@ -585,7 +585,7 @@
 			{
 				/* escape quotes and backslashes */
 				if (*p == '\'' || *p == '\\')
-					appendStringInfoChar(&buf, '\\');
+					appendStringInfoChar(&buf, *p);
 				appendStringInfoChar(&buf, *p++);
 			}
 			p++;
@@ -3542,7 +3542,7 @@
 
 				if (ch == '\'' || ch == '\\')
 				{
-					appendStringInfoChar(buf, '\\');
+					appendStringInfoChar(buf, ch);
 					appendStringInfoChar(buf, ch);
 				}
 				else if (((unsigned char) ch) < ((unsigned char) ' '))
diff -ruN postgresql-7.4.7-old/src/bin/pg_dump/pg_dump.c postgresql-7.4.7/src/bin/pg_dump/pg_dump.c
--- postgresql-7.4.7-old/src/bin/pg_dump/pg_dump.c	2006-05-24 17:17:04.000000000 +0000
+++ postgresql-7.4.7/src/bin/pg_dump/pg_dump.c	2006-05-24 17:20:52.000000000 +0000
@@ -6559,7 +6559,7 @@
 				for (s = tgargs; s < p;)
 				{
 					if (*s == '\'')
-						appendPQExpBufferChar(query, '\\');
+						appendPQExpBufferChar(query, *s);
 					appendPQExpBufferChar(query, *s++);
 				}
 				appendPQExpBufferChar(query, '\'');
diff -ruN postgresql-7.4.7-old/src/bin/psql/large_obj.c postgresql-7.4.7/src/bin/psql/large_obj.c
--- postgresql-7.4.7-old/src/bin/psql/large_obj.c	2003-08-04 23:59:40.000000000 +0000
+++ postgresql-7.4.7/src/bin/psql/large_obj.c	2006-05-24 17:20:52.000000000 +0000
@@ -185,7 +185,7 @@
 		for (i = 0; i < slen; i++)
 		{
 			if (comment_arg[i] == '\'' || comment_arg[i] == '\\')
-				*bufptr++ = '\\';
+				*bufptr++ = comment_arg[i];
 			*bufptr++ = comment_arg[i];
 		}
 		strcpy(bufptr, "')");
diff -ruN postgresql-7.4.7-old/src/interfaces/ecpg/test/test1.pgc postgresql-7.4.7/src/interfaces/ecpg/test/test1.pgc
--- postgresql-7.4.7-old/src/interfaces/ecpg/test/test1.pgc	2003-08-26 16:09:02.000000000 +0000
+++ postgresql-7.4.7/src/interfaces/ecpg/test/test1.pgc	2006-05-24 17:20:52.000000000 +0000
@@ -84,7 +84,7 @@
         exec sql execute immediate :command;
 	printf("New tuple got OID = %ld\n", sqlca.sqlerrd[1]);
  
-        sprintf(command, "insert into \"Test\" (name, amount, letter) values ('db: \\\'mm\\\'', 2, 't')");
+        sprintf(command, "insert into \"Test\" (name, amount, letter) values ('db: ''mm''', 2, 't')");
         exec sql execute immediate :command;
 
         strcpy(msg, "execute insert 2");
diff -ruN postgresql-7.4.7-old/src/interfaces/jdbc/org/postgresql/jdbc1/AbstractJdbc1Statement.java postgresql-7.4.7/src/interfaces/jdbc/org/postgresql/jdbc1/AbstractJdbc1Statement.java
--- postgresql-7.4.7-old/src/interfaces/jdbc/org/postgresql/jdbc1/AbstractJdbc1Statement.java	2004-10-21 19:13:55.000000000 +0000
+++ postgresql-7.4.7/src/interfaces/jdbc/org/postgresql/jdbc1/AbstractJdbc1Statement.java	2006-05-24 17:20:52.000000000 +0000
@@ -1145,7 +1145,7 @@
 			{
 			    case '\\':
 			    case '\'':
-					p_output.append('\\');
+					p_output.append(c);
 					p_output.append(c);
 					break;
 			    case '\0':
diff -ruN postgresql-7.4.7-old/src/interfaces/libpq/fe-exec.c postgresql-7.4.7/src/interfaces/libpq/fe-exec.c
--- postgresql-7.4.7-old/src/interfaces/libpq/fe-exec.c	2004-03-14 22:01:01.000000000 +0000
+++ postgresql-7.4.7/src/interfaces/libpq/fe-exec.c	2006-05-24 17:20:52.000000000 +0000
@@ -2329,7 +2329,7 @@
 		}
 		else if (*vp == '\'')
 		{
-			rp[0] = '\\';
+			rp[0] = '\'';
 			rp[1] = '\'';
 			rp += 2;
 		}
diff -ruN postgresql-7.4.7-old/src/pl/plpgsql/src/gram.y postgresql-7.4.7/src/pl/plpgsql/src/gram.y
--- postgresql-7.4.7-old/src/pl/plpgsql/src/gram.y	2006-05-24 17:17:04.000000000 +0000
+++ postgresql-7.4.7/src/pl/plpgsql/src/gram.y	2006-05-24 17:20:52.000000000 +0000
@@ -421,7 +421,7 @@
 						while (*cp1 != '\0')
 						{
 							if (*cp1 == '\\' || *cp1 == '\'')
-								*cp2++ = '\\';
+								*cp2++ = *cp1;
 							*cp2++ = *cp1++;
 						}
 						strcpy(cp2, "'::refcursor");
diff -ruN postgresql-7.4.7-old/src/tutorial/funcs.source postgresql-7.4.7/src/tutorial/funcs.source
--- postgresql-7.4.7-old/src/tutorial/funcs.source	2003-10-26 04:51:51.000000000 +0000
+++ postgresql-7.4.7/src/tutorial/funcs.source	2006-05-24 17:20:52.000000000 +0000
@@ -76,10 +76,10 @@
 -- columns of EMP.
 
 CREATE FUNCTION new_emp() RETURNS EMP
-   AS 'SELECT \'None\'::text AS name,
+   AS 'SELECT ''None''::text AS name,
 			  1000 AS salary,
 			  25 AS age,
-			  \'(2,2)\'::point AS cubicle'
+			  ''(2,2)''::point AS cubicle'
    LANGUAGE 'sql';
 
 -- you can then project a column out of resulting the tuple by using the