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Allow psql to do \p\g. Ingres does it, why not us?

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This commit is contained in:
Bruce Momjian 1999-02-07 02:56:53 +00:00
parent 48fd9a2cc2
commit 65decc3402
1 changed files with 41 additions and 18 deletions
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59
src/bin/psql/psql.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.168 1999/02/03 21:17:44 momjian Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.169 1999/02/07 02:56:53 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -1753,10 +1753,10 @@ do_shell(const char *command)
/*
* HandleSlashCmds:
*
* Handles all the different commands that start with \ db_ptr is a pointer to
* the TgDb* structure line is the current input line prompt_ptr is a pointer
* to the prompt string, a pointer is used because the prompt can be used
* with a connection to a new database.
* Handles all the different commands that start with \
* db_ptr is a pointer to the TgDb* structure line is the current input
* line prompt_ptr is a pointer to the prompt string, a pointer is used
* because the prompt can be used with a connection to a new database.
* Returns a status:
* 0 - send currently constructed query to backend (i.e. we got a \g)
* 1 - skip processing of this line, continue building up query
@ -2690,22 +2690,45 @@ MainLoop(PsqlSettings *pset, char *query, FILE *source)
if (!in_quote && query_start[0] == '\\')
{
slashCmdStatus = HandleSlashCmds(pset,
query_start,
query);
if (slashCmdStatus == CMD_SKIP_LINE)
/* handle \p\g and other backslash combinations */
while (query_start[0] != '\0')
{
if (query[0] == '\0')
paren_level = 0;
free(line);
continue;
}
if (slashCmdStatus == CMD_TERMINATE)
{
free(line);
break;
char hold_char;
#ifndef WIN32
/* I believe \w \dos\system\x would cause a problem */
/* do we have '\p\g' or '\p \g' ? */
if (strlen(query_start) > 2 &&
query_start[2 + strspn(query_start + 2, " \t")] == '\\')
{
hold_char = query_start[2 + strspn(query_start + 2, " \t")];
query_start[2 + strspn(query_start + 2, " \t")] = '\0';
}
else /* spread over #endif */
#endif
hold_char = '\0';
slashCmdStatus = HandleSlashCmds(pset,
query_start,
query);
if (slashCmdStatus == CMD_SKIP_LINE && !hold_char)
{
if (query[0] == '\0')
paren_level = 0;
break;
}
if (slashCmdStatus == CMD_TERMINATE)
break;
query_start += strlen(query_start);
if (hold_char)
query_start[0] = hold_char;
}
free(line);
/* They did \q, leave the loop */
if (slashCmdStatus == CMD_TERMINATE)
break;
}
else if (strlen(query) + strlen(query_start) > MAX_QUERY_BUFFER)
{