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Commit4cbc06c

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committed
Add new psql \da, \do, and \dT options.
1 parent208dae3 commit4cbc06c

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5 files changed

+106
-51
lines changed

5 files changed

+106
-51
lines changed

‎src/bin/initdb/initdb.sh‎

Lines changed: 5 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -26,7 +26,7 @@
2626
#
2727
#
2828
# IDENTIFICATION
29-
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.25 1997/11/13 03:22:34 momjian Exp $
29+
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.26 1997/11/14 21:37:35 momjian Exp $
3030
#
3131
#-------------------------------------------------------------------------
3232

@@ -346,11 +346,12 @@ fi
346346

347347
echo
348348

349+
echo"loading pg_description"
350+
echo"copy pg_description from '$TEMPLATE_DESCR'"| postgres -F -Q -D$PGDATA template1> /dev/null
351+
echo"copy pg_description from '$GLOBAL_DESCR'"| postgres -F -Q -D$PGDATA template1> /dev/null
352+
349353
echo"vacuuming template1"
350354
echo"vacuum"| postgres -F -Q -D$PGDATA template12>&1> /dev/null|\
351355
grep -v"^DEBUG:"
352356

353-
echo"loading pg_description"
354-
echo"copy pg_description from '$TEMPLATE_DESCR'"| postgres -F -Q -D$PGDATA template1> /dev/null
355-
echo"copy pg_description from '$GLOBAL_DESCR'"| postgres -F -Q -D$PGDATA template1> /dev/null
356357

‎src/bin/psql/psql.c‎

Lines changed: 89 additions & 43 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.104 1997/11/1405:57:35 momjian Exp $
10+
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.105 1997/11/1421:37:41 momjian Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -135,14 +135,6 @@ HandleSlashCmds(PsqlSettings *pset,
135135
char*line,
136136
char*query);
137137
staticintMainLoop(PsqlSettings*pset,char*query,FILE*source);
138-
139-
/* probably should move this into libpq */
140-
void
141-
PQprint(FILE*fp,
142-
PGresult*res,
143-
PQprintOpt*po
144-
);
145-
146138
staticFILE*setFout(PsqlSettings*pset,char*fname);
147139

148140
/*
@@ -224,11 +216,14 @@ slashUsage(PsqlSettings *pset)
224216
fprintf(fout," \\C [<captn>] -- set html3 caption (currently '%s')\n",pset->opt.caption ?pset->opt.caption :"");
225217
fprintf(fout," \\connect <dbname|-> <user> -- connect to new database (currently '%s')\n",PQdb(pset->db));
226218
fprintf(fout," \\copy table {from | to} <fname>\n");
227-
fprintf(fout," \\d [<table>] -- list tables and indices in database or columns in <table>, * for all\n");
219+
fprintf(fout," \\d [<table>] -- list tables and indices, columns in <table>, or * for all\n");
220+
fprintf(fout," \\da -- list aggregates\n");
228221
fprintf(fout," \\dd [<object>]- list comment for table, field, type, function, or operator.\n");
229-
fprintf(fout," \\di -- list only indices in database\n");
230-
fprintf(fout," \\ds -- list only sequences in database\n");
231-
fprintf(fout," \\dt -- list only tables in database\n");
222+
fprintf(fout," \\di -- list only indices\n");
223+
fprintf(fout," \\do -- list operators\n");
224+
fprintf(fout," \\ds -- list only sequences\n");
225+
fprintf(fout," \\dt -- list only tables\n");
226+
fprintf(fout," \\dT -- list types\n");
232227
fprintf(fout," \\e [<fname>] -- edit the current query buffer or <fname>\n");
233228
fprintf(fout," \\E [<fname>] -- edit the current query buffer or <fname>, and execute\n");
234229
fprintf(fout," \\f [<sep>] -- change field separater (currently '%s')\n",pset->opt.fieldSep);
@@ -751,59 +746,45 @@ objectDescription(PsqlSettings *pset, char *object, FILE *fout)
751746
strcat(descbuf,"FROM pg_type, pg_description ");
752747
strcat(descbuf,"WHERE pg_type.typname = '");
753748
strcat(descbuf,object);
754-
strcat(descbuf,"'");
755-
strcat(descbuf,"andpg_type.oid = pg_description.objoid " );
749+
strcat(descbuf,"' and ");
750+
strcat(descbuf," pg_type.oid = pg_description.objoid " );
756751
if (!(res=PSQLexec(pset,descbuf)))
757752
return-1;
758-
elseif (PQntuples(res) <=0)
759753
{
760754
PQclear(res);
761755
descbuf[0]='\0';
762756
strcat(descbuf,"SELECT DISTINCT description ");
763-
strcat(descbuf,"FROMpg_type, pg_description ");
764-
strcat(descbuf,"WHEREpg_type.typname = '");
757+
strcat(descbuf,"FROMpg_proc, pg_description ");
758+
strcat(descbuf,"WHEREpg_proc.proname = '");
765759
strcat(descbuf,object);
766760
strcat(descbuf,"'" );
767-
strcat(descbuf," andpg_type.oid = pg_description.objoid " );
761+
strcat(descbuf," andpg_proc.oid = pg_description.objoid " );
768762
if (!(res=PSQLexec(pset,descbuf)))
769763
return-1;
770764
elseif (PQntuples(res) <=0)
771765
{
772766
PQclear(res);
773767
descbuf[0]='\0';
774768
strcat(descbuf,"SELECT DISTINCT description ");
775-
strcat(descbuf,"FROMpg_proc, pg_description ");
776-
strcat(descbuf,"WHEREpg_proc.proname = '");
769+
strcat(descbuf,"FROMpg_operator, pg_description ");
770+
strcat(descbuf,"WHEREpg_operator.oprname = '");
777771
strcat(descbuf,object);
778772
strcat(descbuf,"'" );
779-
strcat(descbuf," andpg_proc.oid = pg_description.objoid " );
773+
strcat(descbuf," andpg_operator.oid = pg_description.objoid " );
780774
if (!(res=PSQLexec(pset,descbuf)))
781775
return-1;
782776
elseif (PQntuples(res) <=0)
783777
{
784778
PQclear(res);
785779
descbuf[0]='\0';
786780
strcat(descbuf,"SELECT DISTINCT description ");
787-
strcat(descbuf,"FROMpg_operator, pg_description ");
788-
strcat(descbuf,"WHEREpg_operator.oprname = '");
781+
strcat(descbuf,"FROMpg_aggregate, pg_description ");
782+
strcat(descbuf,"WHEREpg_aggregate.aggname = '");
789783
strcat(descbuf,object);
790784
strcat(descbuf,"'" );
791-
strcat(descbuf," andpg_operator.oid = pg_description.objoid " );
785+
strcat(descbuf," andpg_aggregate.oid = pg_description.objoid " );
792786
if (!(res=PSQLexec(pset,descbuf)))
793787
return-1;
794-
elseif (PQntuples(res) <=0)
795-
{
796-
PQclear(res);
797-
descbuf[0]='\0';
798-
strcat(descbuf,"SELECT DISTINCT description ");
799-
strcat(descbuf,"FROM pg_aggregate, pg_description ");
800-
strcat(descbuf,"WHERE pg_aggregate.aggname = '");
801-
strcat(descbuf,object);
802-
strcat(descbuf,"'" );
803-
strcat(descbuf," and pg_aggregate.oid = pg_description.objoid " );
804-
if (!(res=PSQLexec(pset,descbuf)))
805-
return-1;
806-
}
807788
}
808789
}
809790
}
@@ -1584,7 +1565,7 @@ HandleSlashCmds(PsqlSettings *pset,
15841565
{
15851566
intstatus=CMD_SKIP_LINE;
15861567
char*optarg;
1587-
1568+
boolsuccess;
15881569
/*
15891570
* Pointer inside the <cmd> string to the argument of the slash
15901571
* command, assuming it is a one-character slash command. If it's not
@@ -1696,20 +1677,82 @@ HandleSlashCmds(PsqlSettings *pset,
16961677
}
16971678
}
16981679
break;
1699-
case'd':/* \d describe tables or columns in a
1700-
* table */
1701-
if (strncmp(cmd,"dd",2)==0)
1680+
case'd':/* \d describe database information */
1681+
if (strncmp(cmd,"da",2)==0)
1682+
/* aggregates */
1683+
SendQuery(&success,pset,"\
1684+
SELECTa.aggname AS aggname, \
1685+
t.typname AS typname, \
1686+
obj_description(a.oid) as description \
1687+
FROMpg_aggregate a, pg_type t \
1688+
WHEREa.aggbasetype = t.oid \
1689+
ORDER BY aggname, typname;",
1690+
false, false,0);
1691+
elseif (strncmp(cmd,"dd",2)==0)
17021692
/* descriptions */
17031693
objectDescription(pset,optarg+1,NULL);
17041694
elseif (strncmp(cmd,"di",2)==0)
17051695
/* only indices */
17061696
tableList(pset, false,'i');
1697+
elseif (strncmp(cmd,"do",2)==0)
1698+
{
1699+
/* operators */
1700+
SendQuery(&success,pset,"\
1701+
SELECTt0.typname AS result, \
1702+
t1.typname AS left_type, \
1703+
t2.typname AS right_type, \
1704+
o.oprname AS operatr, \
1705+
p.proname AS func_name, \
1706+
obj_description(o.oid) as description \
1707+
FROMpg_proc p, pg_type t0, \
1708+
pg_type t1, pg_type t2, \
1709+
pg_operator o \
1710+
WHEREp.prorettype = t0.oid AND \
1711+
RegprocToOid(o.oprcode) = p.oid AND \
1712+
p.pronargs = 2 AND \
1713+
o.oprleft = t1.oid AND \
1714+
o.oprright = t2.oid \
1715+
ORDER BY result, left_type, right_type, operatr;",
1716+
false, false,0);
1717+
SendQuery(&success,pset,"\
1718+
SELECTo.oprname AS left_unary, \
1719+
t.typname AS operand, \
1720+
r.typname AS return_type, \
1721+
obj_description(o.oid) as description \
1722+
FROMpg_operator o, pg_type t, pg_type r \
1723+
WHEREo.oprkind = 'l' AND \
1724+
o.oprright = t.oid AND \
1725+
o.oprresult = r.oid \
1726+
ORDER BY operand;",
1727+
false, false,0);
1728+
SendQuery(&success,pset,"\
1729+
SELECTo.oprname AS right_unary, \
1730+
t.typname AS operand, \
1731+
r.typname AS return_type, \
1732+
obj_description(o.oid) as description \
1733+
FROMpg_operator o, pg_type t, pg_type r \
1734+
WHEREo.oprkind = 'r' AND \
1735+
o.oprleft = t.oid AND \
1736+
o.oprresult = r.oid \
1737+
ORDER BY operand;",
1738+
false, false,0);
1739+
}
17071740
elseif (strncmp(cmd,"ds",2)==0)
17081741
/* only sequences */
17091742
tableList(pset, false,'S');
17101743
elseif (strncmp(cmd,"dt",2)==0)
17111744
/* only tables */
17121745
tableList(pset, false,'t');
1746+
elseif (strncmp(cmd,"dT",2)==0)
1747+
/* types */
1748+
SendQuery(&success,pset,"\
1749+
SELECTtypname AS type, \
1750+
obj_description(oid) as description \
1751+
FROMpg_type \
1752+
WHEREtyprelid = 0 AND \
1753+
typname !~ '^_.*' \
1754+
ORDER BY type;",
1755+
false, false,0);
17131756
elseif (!optarg)
17141757
/* show tables, sequences and indices */
17151758
tableList(pset, false,'b');
@@ -1718,9 +1761,12 @@ HandleSlashCmds(PsqlSettings *pset,
17181761
if (tableList(pset, false,'b')==0)
17191762
tableList(pset, true,'b');
17201763
}
1721-
else
1764+
elseif (strncmp(cmd,"d ",2)==0)
17221765
/* describe the specified table */
17231766
tableDesc(pset,optarg,NULL);
1767+
else
1768+
slashUsage(pset);
1769+
17241770
break;
17251771
case'e':/* edit */
17261772
{

‎src/include/catalog/pg_proc.h‎

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
*
77
* Copyright (c) 1994, Regents of the University of California
88
*
9-
* $Id: pg_proc.h,v 1.34 1997/11/13 03:23:07 momjian Exp $
9+
* $Id: pg_proc.h,v 1.35 1997/11/14 21:37:54 momjian Exp $
1010
*
1111
* NOTES
1212
* The script catalog/genbki.sh reads this file and generates .bki
@@ -1649,6 +1649,8 @@ DATA(insert OID = 1346 ( int2 PGUID 14 f t f 1 f21 "25" 100 0 0 100 "sele
16491649
DESCR("");
16501650
DATA(insertOID=1347 (int4PGUID14ftf1f23"25"10000100"select text_int4($1)"- ));
16511651
DESCR("");
1652+
DATA(insertOID=1348 (obj_descriptionPGUID14ftf1f25"26"10000100"select description from pg_description where objoid = $1"- ));
1653+
DESCR("");
16521654

16531655
DATA(insertOID=1350 (datetimePGUID14ftf1f1184"1184"10000100"select $1"- ));
16541656
DESCR("");

‎src/man/psql.1‎

Lines changed: 9 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
11
.\" This is -*-nroff-*-
22
.\" XXX standard disclaimer belongs here....
3-
.\" $Header: /cvsroot/pgsql/src/man/Attic/psql.1,v 1.14 1997/11/13 03:36:42 momjian Exp $
3+
.\" $Header: /cvsroot/pgsql/src/man/Attic/psql.1,v 1.15 1997/11/14 21:38:16 momjian Exp $
44
.TH PSQL UNIX 1/20/96 PostgreSQL PostgreSQL
55
.SH NAME
66
psql\(em run the interactive query front-end
@@ -292,14 +292,20 @@ is specified, list the columns in
292292
If table name is
293293
.IR *,
294294
list all tables and column information for each tables.
295+
.IP"\eda"
296+
List aggregates.
295297
.IP"\edd object"
296298
List the description of the table, table.column, type, operator, or aggregate.
297299
.IP"\edi"
298300
List only indexes.
299-
.IP"\edt"
300-
Listonly tables.
301+
.IP"\edo"
302+
Listoperators.
301303
.IP"\eds"
302304
List only sequences.
305+
.IP"\edt"
306+
List only tables.
307+
.IP"\edT"
308+
List types.
303309
.IP"\ee [\fIfilename\fR]"
304310
Edit the current query buffer or\fIfile\fR.
305311
.IP"\eE [\fIfilename\fR]"

‎src/tools/backend/flow.gif‎

-651 KB
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