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Commit0629030

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Fix ancient oversight in psql's \d pattern processing code: when seeing two
quote chars inside quote marks, should emit one quote *and stay in inquotesmode*. No doubt the lack of reports of this have something to do with thepoor documentation of the feature ...
1 parent9ddbbe9 commit0629030

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+13
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lines changed

1 file changed

+13
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‎src/bin/psql/describe.c‎

Lines changed: 13 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,7 @@
33
*
44
* Copyright (c) 2000-2006, PostgreSQL Global Development Group
55
*
6-
* $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.145 2006/10/04 00:30:05 momjian Exp $
6+
* $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.146 2006/10/07 22:21:38 tgl Exp $
77
*/
88
#include"postgres_fe.h"
99
#include"describe.h"
@@ -1869,34 +1869,37 @@ processNamePattern(PQExpBuffer buf, const char *pattern,
18691869

18701870
while (*cp)
18711871
{
1872-
if (*cp=='"')
1872+
charch=*cp;
1873+
1874+
if (ch=='"')
18731875
{
18741876
if (inquotes&&cp[1]=='"')
18751877
{
1876-
/* emit one quote */
1878+
/* emit one quote, stay in inquotes mode */
18771879
appendPQExpBufferChar(&namebuf,'"');
18781880
cp++;
18791881
}
1880-
inquotes= !inquotes;
1882+
else
1883+
inquotes= !inquotes;
18811884
cp++;
18821885
}
1883-
elseif (!inquotes&&isupper((unsignedchar)*cp))
1886+
elseif (!inquotes&&isupper((unsignedchar)ch))
18841887
{
18851888
appendPQExpBufferChar(&namebuf,
1886-
pg_tolower((unsignedchar)*cp));
1889+
pg_tolower((unsignedchar)ch));
18871890
cp++;
18881891
}
1889-
elseif (!inquotes&&*cp=='*')
1892+
elseif (!inquotes&&ch=='*')
18901893
{
18911894
appendPQExpBuffer(&namebuf,".*");
18921895
cp++;
18931896
}
1894-
elseif (!inquotes&&*cp=='?')
1897+
elseif (!inquotes&&ch=='?')
18951898
{
18961899
appendPQExpBufferChar(&namebuf,'.');
18971900
cp++;
18981901
}
1899-
elseif (!inquotes&&*cp=='.')
1902+
elseif (!inquotes&&ch=='.')
19001903
{
19011904
/* Found schema/name separator, move current pattern to schema */
19021905
resetPQExpBuffer(&schemabuf);
@@ -1917,7 +1920,7 @@ processNamePattern(PQExpBuffer buf, const char *pattern,
19171920
* that are more powerful than shell-style patterns.
19181921
*/
19191922
if ((inquotes||force_escape)&&
1920-
strchr("|*+?()[]{}.^$\\",*cp))
1923+
strchr("|*+?()[]{}.^$\\",ch))
19211924
appendPQExpBufferChar(&namebuf,'\\');
19221925
i=PQmblen(cp,pset.encoding);
19231926
while (i--&&*cp)

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