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mirror of https://github.com/postgres/postgres.git synced 2025-06-23 14:01:44 +03:00

Fixed psql variables vs array syntax, as well as minor psql enhancements

This commit is contained in:
Peter Eisentraut
2000-01-14 22:18:03 +00:00
parent 4ceb2d0cb6
commit 7c9390caa1
21 changed files with 1009 additions and 922 deletions

View File

@ -1,4 +1,3 @@
#include <config.h>
#include <c.h>
#include "copy.h"
@ -36,7 +35,7 @@
struct copy_options
{
char *table;
char *file;
char *file; /* NULL = stdin/stdout */
bool from;
bool binary;
bool oids;
@ -59,7 +58,7 @@ free_copy_options(struct copy_options * ptr)
static struct copy_options *
parse_slash_copy(const char *args, PsqlSettings *pset)
parse_slash_copy(const char *args)
{
struct copy_options *result;
char *line;
@ -132,17 +131,15 @@ parse_slash_copy(const char *args, PsqlSettings *pset)
if (!error)
{
token = strtokx(NULL, " \t", "'", '\\', NULL, NULL);
token = strtokx(NULL, " \t", "'", '\\', &quote, NULL);
if (!token)
error = true;
else
else if (!quote && (strcasecmp(token, "stdin")==0 || strcasecmp(token, "stdout")==0))
result->file = NULL;
else
result->file = xstrdup(token);
}
#ifdef USE_ASSERT_CHECKING
assert(error || result->file);
#endif
if (!error)
{
token = strtokx(NULL, " \t", NULL, '\\', NULL, NULL);
@ -194,8 +191,8 @@ parse_slash_copy(const char *args, PsqlSettings *pset)
if (error)
{
if (!pset->cur_cmd_interactive)
fprintf(stderr, "%s: ", pset->progname);
if (!pset.cur_cmd_interactive)
fprintf(stderr, "%s: ", pset.progname);
fputs("\\copy: parse error at ", stderr);
if (!token)
fputs("end of line", stderr);
@ -217,7 +214,7 @@ parse_slash_copy(const char *args, PsqlSettings *pset)
* file or route its response into the file.
*/
bool
do_copy(const char *args, PsqlSettings *pset)
do_copy(const char *args)
{
char query[128 + NAMEDATALEN];
FILE *copystream;
@ -226,7 +223,7 @@ do_copy(const char *args, PsqlSettings *pset)
bool success;
/* parse options */
options = parse_slash_copy(args, pset);
options = parse_slash_copy(args);
if (!options)
return false;
@ -242,9 +239,9 @@ do_copy(const char *args, PsqlSettings *pset)
strcat(query, "WITH OIDS ");
if (options->from)
strcat(query, "FROM stdin");
strcat(query, "FROM STDIN");
else
strcat(query, "TO stdout");
strcat(query, "TO STDOUT");
if (options->delim)
@ -254,24 +251,32 @@ do_copy(const char *args, PsqlSettings *pset)
strcat(query, "'");
}
if (options->null)
{
strcat(query, " WITH NULL AS '");
strcat(query, options->null);
strcat(query, "'");
}
if (options->from)
#ifndef __CYGWIN32__
copystream = fopen(options->file, "r");
#else
copystream = fopen(options->file, "rb");
#endif
{
if (options->file)
copystream = fopen(options->file, "r");
else
copystream = stdin;
}
else
#ifndef __CYGWIN32__
copystream = fopen(options->file, "w");
#else
copystream = fopen(options->file, "wb");
#endif
{
if (options->file)
copystream = fopen(options->file, "w");
else
copystream = stdout;
}
if (!copystream)
{
if (!pset->cur_cmd_interactive)
fprintf(stderr, "%s: ", pset->progname);
if (!pset.cur_cmd_interactive)
fprintf(stderr, "%s: ", pset.progname);
fprintf(stderr,
"unable to open file %s: %s\n",
options->file, strerror(errno));
@ -279,40 +284,40 @@ do_copy(const char *args, PsqlSettings *pset)
return false;
}
result = PSQLexec(pset, query);
result = PSQLexec(query);
switch (PQresultStatus(result))
{
case PGRES_COPY_OUT:
success = handleCopyOut(pset->db, copystream);
success = handleCopyOut(pset.db, copystream);
break;
case PGRES_COPY_IN:
success = handleCopyIn(pset->db, copystream, NULL);
success = handleCopyIn(pset.db, copystream, NULL);
break;
case PGRES_NONFATAL_ERROR:
case PGRES_FATAL_ERROR:
case PGRES_BAD_RESPONSE:
success = false;
fputs(PQerrorMessage(pset->db), stderr);
fputs(PQerrorMessage(pset.db), stderr);
break;
default:
success = false;
if (!pset->cur_cmd_interactive)
fprintf(stderr, "%s: ", pset->progname);
if (!pset.cur_cmd_interactive)
fprintf(stderr, "%s: ", pset.progname);
fprintf(stderr, "\\copy: unexpected response (%d)\n", PQresultStatus(result));
}
PQclear(result);
if (!GetVariable(pset->vars, "quiet"))
if (!success)
{
if (success)
puts("Successfully copied");
else
puts("Copy failed");
if (!pset.cur_cmd_interactive)
fprintf(stderr, "%s: ", pset.progname);
fprintf(stderr, "\\copy failed\n");
}
fclose(copystream);
if (copystream != stdout && copystream != stdin)
fclose(copystream);
free_copy_options(options);
return success;
}
@ -396,7 +401,7 @@ handleCopyIn(PGconn *conn, FILE *copystream, const char *prompt)
while (!copydone)
{ /* for each input line ... */
if (prompt && isatty(fileno(stdin)))
if (prompt && isatty(fileno(copystream)))
{
fputs(prompt, stdout);
fflush(stdout);