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Commitabd5d75

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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 andFOREIGN KEY* View rules are improved to match table rules:Christopher Kings-Lynne
1 parent7ce9b7c commitabd5d75

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1 file changed

+26
-22
lines changed

1 file changed

+26
-22
lines changed

‎src/bin/psql/describe.c‎

Lines changed: 26 additions & 22 deletions
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,7 @@
33
*
44
* Copyright (c) 2000-2003, PostgreSQL Global Development Group
55
*
6-
* $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.88 2003/11/29 19:52:06pgsql Exp $
6+
* $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.89 2003/12/01 22:11:06momjian Exp $
77
*/
88
#include"postgres_fe.h"
99
#include"describe.h"
@@ -857,7 +857,7 @@ describeOneTableDetails(const char *schemaname,
857857

858858
printfPQExpBuffer(&buf,
859859
"SELECT i.indisunique, i.indisprimary, a.amname, c2.relname,\n"
860-
" pg_catalog.pg_get_expr(i.indpred, i.indrelid)\n"
860+
" pg_catalog.pg_get_expr(i.indpred, i.indrelid, true)\n"
861861
"FROM pg_catalog.pg_index i, pg_catalog.pg_class c, pg_catalog.pg_class c2, pg_catalog.pg_am a\n"
862862
"WHERE i.indexrelid = c.oid AND c.oid = '%s' AND c.relam = a.oid\n"
863863
"AND i.indrelid = c2.oid",
@@ -880,9 +880,9 @@ describeOneTableDetails(const char *schemaname,
880880
char*indpred=PQgetvalue(result,0,4);
881881

882882
if (strcmp(indisprimary,"t")==0)
883-
printfPQExpBuffer(&tmpbuf,_("primary key, "));
883+
printfPQExpBuffer(&tmpbuf,_("PRIMARY KEY, "));
884884
elseif (strcmp(indisunique,"t")==0)
885-
printfPQExpBuffer(&tmpbuf,_("unique, "));
885+
printfPQExpBuffer(&tmpbuf,_("UNIQUE, "));
886886
else
887887
resetPQExpBuffer(&tmpbuf);
888888
appendPQExpBuffer(&tmpbuf,"%s, ",indamname);
@@ -892,7 +892,7 @@ describeOneTableDetails(const char *schemaname,
892892
schemaname,indtable);
893893

894894
if (strlen(indpred))
895-
appendPQExpBuffer(&tmpbuf,", predicate%s",indpred);
895+
appendPQExpBuffer(&tmpbuf,", predicate(%s)",indpred);
896896

897897
footers=xmalloczero(2*sizeof(*footers));
898898
footers[0]=xstrdup(tmpbuf.data);
@@ -911,7 +911,7 @@ describeOneTableDetails(const char *schemaname,
911911
if (tableinfo.hasrules)
912912
{
913913
printfPQExpBuffer(&buf,
914-
"SELECT r.rulename\n"
914+
"SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid, true))\n"
915915
"FROM pg_catalog.pg_rewrite r\n"
916916
"WHERE r.ev_class = '%s' AND r.rulename != '_RETURN'",
917917
oid);
@@ -923,27 +923,31 @@ describeOneTableDetails(const char *schemaname,
923923
}
924924

925925
/* Footer information about a view */
926-
footers=xmalloczero((rule_count+2)*sizeof(*footers));
926+
footers=xmalloczero((rule_count+3)*sizeof(*footers));
927927
footers[count_footers]=xmalloc(64+strlen(view_def));
928928
snprintf(footers[count_footers],64+strlen(view_def),
929929
_("View definition:\n%s"),view_def);
930930
count_footers++;
931931

932932
/* print rules */
933-
for (i=0;i<rule_count;i++)
933+
if (rule_count>0)
934934
{
935-
char*s=_("Rules");
935+
printfPQExpBuffer(&buf,_("Rules:"));
936+
footers[count_footers++]=xstrdup(buf.data);
937+
for (i=0;i<rule_count;i++)
938+
{
939+
constchar*ruledef;
936940

937-
if (i==0)
938-
printfPQExpBuffer(&buf,"%s: %s",s,PQgetvalue(result,i,0));
939-
else
940-
printfPQExpBuffer(&buf,"%*s %s", (int)strlen(s),"",PQgetvalue(result,i,0));
941-
if (i<rule_count-1)
942-
appendPQExpBuffer(&buf,",");
941+
/* Everything after "CREATE RULE" is echoed verbatim */
942+
ruledef=PQgetvalue(result,i,1);
943+
ruledef+=12;
943944

944-
footers[count_footers++]=xstrdup(buf.data);
945+
printfPQExpBuffer(&buf," %s",ruledef);
946+
947+
footers[count_footers++]=xstrdup(buf.data);
948+
}
949+
PQclear(result);
945950
}
946-
PQclear(result);
947951

948952
footers[count_footers]=NULL;
949953

@@ -970,7 +974,7 @@ describeOneTableDetails(const char *schemaname,
970974
{
971975
printfPQExpBuffer(&buf,
972976
"SELECT c2.relname, i.indisprimary, i.indisunique, "
973-
"pg_catalog.pg_get_indexdef(i.indexrelid)\n"
977+
"pg_catalog.pg_get_indexdef(i.indexrelid, 0, true)\n"
974978
"FROM pg_catalog.pg_class c, pg_catalog.pg_class c2, pg_catalog.pg_index i\n"
975979
"WHERE c.oid = '%s' AND c.oid = i.indrelid AND i.indexrelid = c2.oid\n"
976980
"ORDER BY i.indisprimary DESC, i.indisunique DESC, c2.relname",
@@ -1006,7 +1010,7 @@ describeOneTableDetails(const char *schemaname,
10061010
if (tableinfo.hasrules)
10071011
{
10081012
printfPQExpBuffer(&buf,
1009-
"SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid))\n"
1013+
"SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid, true))\n"
10101014
"FROM pg_catalog.pg_rewrite r\n"
10111015
"WHERE r.ev_class = '%s'",
10121016
oid);
@@ -1051,7 +1055,7 @@ describeOneTableDetails(const char *schemaname,
10511055
{
10521056
printfPQExpBuffer(&buf,
10531057
"SELECT conname,\n"
1054-
" pg_catalog.pg_get_constraintdef(oid) as condef\n"
1058+
" pg_catalog.pg_get_constraintdef(oid, true) as condef\n"
10551059
"FROM pg_catalog.pg_constraint r\n"
10561060
"WHERE r.conrelid = '%s' AND r.contype = 'f'",
10571061
oid);
@@ -1097,9 +1101,9 @@ describeOneTableDetails(const char *schemaname,
10971101
/* Label as primary key or unique (but not both) */
10981102
appendPQExpBuffer(&buf,
10991103
strcmp(PQgetvalue(result1,i,1),"t")==0
1100-
?_("primary key,") :
1104+
?_("PRIMARY KEY,") :
11011105
(strcmp(PQgetvalue(result1,i,2),"t")==0
1102-
?_("unique,")
1106+
?_("UNIQUE,")
11031107
:""));
11041108

11051109
/* Everything after "USING" is echoed verbatim */

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