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Postgres FD Implementation
Commit abd5d75c authored by Bruce Momjian's avatar Bruce Momjian
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This patch finishes off the work that I did with making view 

definitions use pretty printing.

It does:

* Pretty index predicates
* Pretty rule definitions
* Uppercases PRIMARY KEY and UNIQUE to be consistent with CHECK and
FOREIGN KEY
* View rules are improved to match table rules:


Christopher Kings-Lynne
parent 7ce9b7c0
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Showing with 26 additions and 22 deletions
src/bin/psql/describe.c
View file @ abd5d75c
......@@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2003, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.88 2003/11/29 19:52:06 pgsql Exp $
* $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.89 2003/12/01 22:11:06 momjian Exp $
*/
#include "postgres_fe.h"
#include "describe.h"
......@@ -857,7 +857,7 @@ describeOneTableDetails(const char *schemaname,
printfPQExpBuffer(&buf,
"SELECT i.indisunique, i.indisprimary, a.amname, c2.relname,\n"
" pg_catalog.pg_get_expr(i.indpred, i.indrelid)\n"
" pg_catalog.pg_get_expr(i.indpred, i.indrelid, true)\n"
"FROM pg_catalog.pg_index i, pg_catalog.pg_class c, pg_catalog.pg_class c2, pg_catalog.pg_am a\n"
"WHERE i.indexrelid = c.oid AND c.oid = '%s' AND c.relam = a.oid\n"
"AND i.indrelid = c2.oid",
......@@ -880,9 +880,9 @@ describeOneTableDetails(const char *schemaname,
char *indpred = PQgetvalue(result, 0, 4);
if (strcmp(indisprimary, "t") == 0)
printfPQExpBuffer(&tmpbuf, _("primary key, "));
printfPQExpBuffer(&tmpbuf, _("PRIMARY KEY, "));
else if (strcmp(indisunique, "t") == 0)
printfPQExpBuffer(&tmpbuf, _("unique, "));
printfPQExpBuffer(&tmpbuf, _("UNIQUE, "));
else
resetPQExpBuffer(&tmpbuf);
appendPQExpBuffer(&tmpbuf, "%s, ", indamname);
......@@ -892,7 +892,7 @@ describeOneTableDetails(const char *schemaname,
schemaname, indtable);
if (strlen(indpred))
appendPQExpBuffer(&tmpbuf, ", predicate %s", indpred);
appendPQExpBuffer(&tmpbuf, ", predicate (%s)", indpred);
footers = xmalloczero(2 * sizeof(*footers));
footers[0] = xstrdup(tmpbuf.data);
......@@ -911,7 +911,7 @@ describeOneTableDetails(const char *schemaname,
if (tableinfo.hasrules)
{
printfPQExpBuffer(&buf,
"SELECT r.rulename\n"
"SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid, true))\n"
"FROM pg_catalog.pg_rewrite r\n"
"WHERE r.ev_class = '%s' AND r.rulename != '_RETURN'",
oid);
......@@ -923,27 +923,31 @@ describeOneTableDetails(const char *schemaname,
}
/* Footer information about a view */
footers = xmalloczero((rule_count + 2) * sizeof(*footers));
footers = xmalloczero((rule_count + 3) * sizeof(*footers));
footers[count_footers] = xmalloc(64 + strlen(view_def));
snprintf(footers[count_footers], 64 + strlen(view_def),
_("View definition:\n%s"), view_def);
count_footers++;
/* print rules */
for (i = 0; i < rule_count; i++)
if (rule_count > 0)
{
char *s = _("Rules");
printfPQExpBuffer(&buf, _("Rules:"));
footers[count_footers++] = xstrdup(buf.data);
for (i = 0; i < rule_count; i++)
{
const char *ruledef;
if (i == 0)
printfPQExpBuffer(&buf, "%s: %s", s, PQgetvalue(result, i, 0));
else
printfPQExpBuffer(&buf, "%*s %s", (int) strlen(s), "", PQgetvalue(result, i, 0));
if (i < rule_count - 1)
appendPQExpBuffer(&buf, ",");
/* Everything after "CREATE RULE" is echoed verbatim */
ruledef = PQgetvalue(result, i, 1);
ruledef += 12;
footers[count_footers++] = xstrdup(buf.data);
printfPQExpBuffer(&buf, " %s", ruledef);
footers[count_footers++] = xstrdup(buf.data);
}
PQclear(result);
}
PQclear(result);
footers[count_footers] = NULL;
......@@ -970,7 +974,7 @@ describeOneTableDetails(const char *schemaname,
{
printfPQExpBuffer(&buf,
"SELECT c2.relname, i.indisprimary, i.indisunique, "
"pg_catalog.pg_get_indexdef(i.indexrelid)\n"
"pg_catalog.pg_get_indexdef(i.indexrelid, 0, true)\n"
"FROM pg_catalog.pg_class c, pg_catalog.pg_class c2, pg_catalog.pg_index i\n"
"WHERE c.oid = '%s' AND c.oid = i.indrelid AND i.indexrelid = c2.oid\n"
"ORDER BY i.indisprimary DESC, i.indisunique DESC, c2.relname",
......@@ -1006,7 +1010,7 @@ describeOneTableDetails(const char *schemaname,
if (tableinfo.hasrules)
{
printfPQExpBuffer(&buf,
"SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid))\n"
"SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid, true))\n"
"FROM pg_catalog.pg_rewrite r\n"
"WHERE r.ev_class = '%s'",
oid);
......@@ -1051,7 +1055,7 @@ describeOneTableDetails(const char *schemaname,
{
printfPQExpBuffer(&buf,
"SELECT conname,\n"
" pg_catalog.pg_get_constraintdef(oid) as condef\n"
" pg_catalog.pg_get_constraintdef(oid, true) as condef\n"
"FROM pg_catalog.pg_constraint r\n"
"WHERE r.conrelid = '%s' AND r.contype = 'f'",
oid);
......@@ -1097,9 +1101,9 @@ describeOneTableDetails(const char *schemaname,
/* Label as primary key or unique (but not both) */
appendPQExpBuffer(&buf,
strcmp(PQgetvalue(result1, i, 1), "t") == 0
? _(" primary key,") :
? _(" PRIMARY KEY,") :
(strcmp(PQgetvalue(result1, i, 2), "t") == 0
? _(" unique,")
? _(" UNIQUE,")
: ""));
/* Everything after "USING" is echoed verbatim */
......
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