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Prevent psql \copy from accepting multiple string parameters, e.g.

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test=> \copy billing_data from ../BillingSamplePricerFile.csv with csv
	   header quote as '"' null as 'abc' null as '123'
	\copy: parse error at "null"

Per report from Stephen Frost
This commit is contained in:
Bruce Momjian 2008-03-11 23:30:56 +00:00
parent 288579ca71
commit def329d165
1 changed files with 13 additions and 1 deletions
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14
src/bin/psql/copy.c
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@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2008, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/copy.c,v 1.77 2008/01/01 19:45:55 momjian Exp $
* $PostgreSQL: pgsql/src/bin/psql/copy.c,v 1.78 2008/03/11 23:30:56 momjian Exp $
*/
#include "postgres_fe.h"
#include "copy.h"
@ -274,6 +274,8 @@ parse_slash_copy(const char *args)
result->header = true;
else if (pg_strcasecmp(token, "delimiter") == 0)
{
if (result->delim)
goto error;
token = strtokx(NULL, whitespace, NULL, "'",
nonstd_backslash, true, false, pset.encoding);
if (token && pg_strcasecmp(token, "as") == 0)
@ -286,6 +288,8 @@ parse_slash_copy(const char *args)
}
else if (pg_strcasecmp(token, "null") == 0)
{
if (result->null)
goto error;
token = strtokx(NULL, whitespace, NULL, "'",
nonstd_backslash, true, false, pset.encoding);
if (token && pg_strcasecmp(token, "as") == 0)
@ -298,6 +302,8 @@ parse_slash_copy(const char *args)
}
else if (pg_strcasecmp(token, "quote") == 0)
{
if (result->quote)
goto error;
token = strtokx(NULL, whitespace, NULL, "'",
nonstd_backslash, true, false, pset.encoding);
if (token && pg_strcasecmp(token, "as") == 0)
@ -310,6 +316,8 @@ parse_slash_copy(const char *args)
}
else if (pg_strcasecmp(token, "escape") == 0)
{
if (result->escape)
goto error;
token = strtokx(NULL, whitespace, NULL, "'",
nonstd_backslash, true, false, pset.encoding);
if (token && pg_strcasecmp(token, "as") == 0)
@ -326,6 +334,8 @@ parse_slash_copy(const char *args)
0, false, false, pset.encoding);
if (pg_strcasecmp(token, "quote") == 0)
{
if (result->force_quote_list)
goto error;
/* handle column list */
fetch_next = false;
for (;;)
@ -347,6 +357,8 @@ parse_slash_copy(const char *args)
}
else if (pg_strcasecmp(token, "not") == 0)
{
if (result->force_notnull_list)
goto error;
token = strtokx(NULL, whitespace, ",", "\"",
0, false, false, pset.encoding);
if (pg_strcasecmp(token, "null") != 0)