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Commit643b022

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Add tab-completion for REASSIGN OWNED BY and DROP OWNED BY. Also fix some
whitespace issues nearby.DROP OWNED BY is actually a bit kludgy, but it seems better to do it this wayrather than duplicating the words_after_create list just to add a singleelement.
1 parentd73336f commit643b022

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1 file changed

+106
-27
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1 file changed

+106
-27
lines changed

‎src/bin/psql/tab-complete.c‎

Lines changed: 106 additions & 27 deletions
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,7 @@
33
*
44
* Copyright (c) 2000-2006, PostgreSQL Global Development Group
55
*
6-
* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.149 2006/03/05 15:58:52 momjian Exp $
6+
* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.150 2006/04/02 09:02:41 alvherre Exp $
77
*/
88

99
/*----------------------------------------------------------------------
@@ -465,6 +465,7 @@ static const pgsql_thing_t words_after_create[] = {
465465
/* Forward declaration of functions */
466466
staticchar**psql_completion(char*text,intstart,intend);
467467
staticchar*create_command_generator(constchar*text,intstate);
468+
staticchar*drop_command_generator(constchar*text,intstate);
468469
staticchar*complete_from_query(constchar*text,intstate);
469470
staticchar*complete_from_schema_query(constchar*text,intstate);
470471
staticchar*_complete_from_query(intis_schema_query,
@@ -521,11 +522,13 @@ psql_completion(char *text, int start, int end)
521522
*prev5_wd;
522523

523524
staticconstchar*constsql_commands[]= {
524-
"ABORT","ALTER","ANALYZE","BEGIN","CHECKPOINT","CLOSE","CLUSTER","COMMENT",
525-
"COMMIT","COPY","CREATE","DEALLOCATE","DECLARE","DELETE FROM","DROP","END","EXECUTE",
526-
"EXPLAIN","FETCH","GRANT","INSERT","LISTEN","LOAD","LOCK","MOVE","NOTIFY",
527-
"PREPARE","REINDEX","RELEASE","RESET","REVOKE","ROLLBACK","SAVEPOINT",
528-
"SELECT","SET","SHOW","START","TRUNCATE","UNLISTEN","UPDATE","VACUUM",NULL
525+
"ABORT","ALTER","ANALYZE","BEGIN","CHECKPOINT","CLOSE","CLUSTER",
526+
"COMMENT","COMMIT","COPY","CREATE","DEALLOCATE","DECLARE",
527+
"DELETE FROM","DROP","END","EXECUTE","EXPLAIN","FETCH","GRANT",
528+
"INSERT","LISTEN","LOAD","LOCK","MOVE","NOTIFY","PREPARE",
529+
"REASSIGN","REINDEX","RELEASE","RESET","REVOKE","ROLLBACK",
530+
"SAVEPOINT","SELECT","SET","SHOW","START","TRUNCATE","UNLISTEN",
531+
"UPDATE","VACUUM",NULL
529532
};
530533

531534
staticconstchar*constbackslash_commands[]= {
@@ -536,7 +539,8 @@ psql_completion(char *text, int start, int end)
536539
"\\e","\\echo","\\encoding",
537540
"\\f","\\g","\\h","\\help","\\H","\\i","\\l",
538541
"\\lo_import","\\lo_export","\\lo_list","\\lo_unlink",
539-
"\\o","\\p","\\password","\\pset","\\q","\\qecho","\\r","\\set","\\t","\\T",
542+
"\\o","\\p","\\password","\\pset","\\q","\\qecho","\\r",
543+
"\\set","\\t","\\T",
540544
"\\timing","\\unset","\\x","\\w","\\z","\\!",NULL
541545
};
542546

@@ -570,15 +574,19 @@ psql_completion(char *text, int start, int end)
570574
elseif (!prev_wd)
571575
COMPLETE_WITH_LIST(sql_commands);
572576

573-
/* CREATE or DROP but not ALTER (TABLE|DOMAIN|GROUP) sth DROP */
574-
/* complete with something you can create or drop */
575-
elseif (pg_strcasecmp(prev_wd,"CREATE")==0||
576-
(pg_strcasecmp(prev_wd,"DROP")==0&&
577-
pg_strcasecmp(prev3_wd,"TABLE")!=0&&
578-
pg_strcasecmp(prev3_wd,"DOMAIN")!=0&&
579-
pg_strcasecmp(prev3_wd,"GROUP")!=0))
577+
/* CREATE */
578+
/* complete with something you can create */
579+
elseif (pg_strcasecmp(prev_wd,"CREATE")==0)
580580
matches=completion_matches(text,create_command_generator);
581581

582+
/* DROP, except ALTER (TABLE|DOMAIN|GROUP) sth DROP */
583+
/* complete with something you can drop */
584+
elseif (pg_strcasecmp(prev_wd,"DROP")==0&&
585+
pg_strcasecmp(prev3_wd,"TABLE")!=0&&
586+
pg_strcasecmp(prev3_wd,"DOMAIN")!=0&&
587+
pg_strcasecmp(prev3_wd,"GROUP")!=0)
588+
matches=completion_matches(text,drop_command_generator);
589+
582590
/* ALTER */
583591

584592
/*
@@ -1248,23 +1256,22 @@ psql_completion(char *text, int start, int end)
12481256
pg_strcasecmp(prev3_wd,"AGGREGATE")==0&&
12491257
prev_wd[strlen(prev_wd)-1]==')'))
12501258
{
1251-
12521259
if ((pg_strcasecmp(prev3_wd,"DROP")==0)&& (pg_strcasecmp(prev2_wd,"FUNCTION")==0))
1253-
{
1254-
if (find_open_parenthesis(end))
1260+
{
1261+
if (find_open_parenthesis(end))
12551262
{
12561263
staticconstcharfunc_args_query[]="select pg_catalog.oidvectortypes(proargtypes)||')' from pg_proc where proname='%s'";
1257-
char*tmp_buf=malloc(strlen(func_args_query)+strlen(prev_wd));
1258-
sprintf(tmp_buf,func_args_query,prev_wd);
1259-
COMPLETE_WITH_QUERY(tmp_buf);
1260-
free(tmp_buf);
1264+
char*tmp_buf=malloc(strlen(func_args_query)+strlen(prev_wd));
1265+
sprintf(tmp_buf,func_args_query,prev_wd);
1266+
COMPLETE_WITH_QUERY(tmp_buf);
1267+
free(tmp_buf);
12611268
}
12621269
else
12631270
{
1264-
COMPLETE_WITH_CONST("(");
1271+
COMPLETE_WITH_CONST("(");
12651272
}
1266-
}
1267-
else
1273+
}
1274+
else
12681275
{
12691276
staticconstchar*constlist_DROPCR[]=
12701277
{"CASCADE","RESTRICT",NULL};
@@ -1274,14 +1281,22 @@ psql_completion(char *text, int start, int end)
12741281
}
12751282
elseif (pg_strcasecmp(prev4_wd,"DROP")==0&&
12761283
pg_strcasecmp(prev3_wd,"FUNCTION")==0&&
1277-
pg_strcasecmp(prev_wd,"(")==0)
1284+
pg_strcasecmp(prev_wd,"(")==0)
12781285
{
12791286
staticconstcharfunc_args_query[]="select pg_catalog.oidvectortypes(proargtypes)||')' from pg_proc where proname='%s'";
12801287
char*tmp_buf=malloc(strlen(func_args_query)+strlen(prev2_wd));
12811288
sprintf(tmp_buf,func_args_query,prev2_wd);
12821289
COMPLETE_WITH_QUERY(tmp_buf);
12831290
free(tmp_buf);
12841291
}
1292+
/* DROP OWNED BY */
1293+
elseif (pg_strcasecmp(prev2_wd,"DROP")==0&&
1294+
pg_strcasecmp(prev_wd,"OWNED")==0)
1295+
COMPLETE_WITH_CONST("BY");
1296+
elseif (pg_strcasecmp(prev3_wd,"DROP")==0&&
1297+
pg_strcasecmp(prev2_wd,"OWNED")==0&&
1298+
pg_strcasecmp(prev_wd,"BY")==0)
1299+
COMPLETE_WITH_QUERY(Query_for_list_of_roles);
12851300

12861301

12871302

@@ -1502,7 +1517,7 @@ psql_completion(char *text, int start, int end)
15021517
elseif (pg_strcasecmp(prev_wd,"NOTIFY")==0)
15031518
COMPLETE_WITH_QUERY("SELECT pg_catalog.quote_ident(relname) FROM pg_catalog.pg_listener WHERE substring(pg_catalog.quote_ident(relname),1,%d)='%s'");
15041519

1505-
/* OWNER TO - complete with available roles*/
1520+
/* OWNER TO - complete with available roles*/
15061521
elseif (pg_strcasecmp(prev2_wd,"OWNER")==0&&
15071522
pg_strcasecmp(prev_wd,"TO")==0)
15081523
COMPLETE_WITH_QUERY(Query_for_list_of_roles);
@@ -1526,6 +1541,25 @@ psql_completion(char *text, int start, int end)
15261541
COMPLETE_WITH_LIST(list_PREPARE);
15271542
}
15281543

1544+
/* REASSIGN OWNED BY xxx TO yyy */
1545+
elseif (pg_strcasecmp(prev_wd,"REASSIGN")==0)
1546+
COMPLETE_WITH_CONST("OWNED");
1547+
elseif (pg_strcasecmp(prev_wd,"OWNED")==0&&
1548+
pg_strcasecmp(prev2_wd,"REASSIGN")==0)
1549+
COMPLETE_WITH_CONST("BY");
1550+
elseif (pg_strcasecmp(prev_wd,"BY")==0&&
1551+
pg_strcasecmp(prev2_wd,"OWNED")==0&&
1552+
pg_strcasecmp(prev3_wd,"REASSIGN")==0)
1553+
COMPLETE_WITH_QUERY(Query_for_list_of_roles);
1554+
elseif (pg_strcasecmp(prev2_wd,"BY")==0&&
1555+
pg_strcasecmp(prev3_wd,"OWNED")==0&&
1556+
pg_strcasecmp(prev4_wd,"REASSIGN")==0)
1557+
COMPLETE_WITH_CONST("TO");
1558+
elseif (pg_strcasecmp(prev_wd,"TO")==0&&
1559+
pg_strcasecmp(prev3_wd,"BY")==0&&
1560+
pg_strcasecmp(prev4_wd,"OWNED")==0&&
1561+
pg_strcasecmp(prev5_wd,"REASSIGN")==0)
1562+
COMPLETE_WITH_QUERY(Query_for_list_of_roles);
15291563

15301564
/* REINDEX */
15311565
elseif (pg_strcasecmp(prev_wd,"REINDEX")==0)
@@ -1909,7 +1943,7 @@ psql_completion(char *text, int start, int end)
19091943
something of that sort.
19101944
*/
19111945

1912-
/* This one gives you one from a list of things you can put after CREATE or DROP
1946+
/* This one gives you one from a list of things you can put after CREATE
19131947
as defined above.
19141948
*/
19151949
staticchar*
@@ -1935,6 +1969,51 @@ create_command_generator(const char *text, int state)
19351969
returnNULL;
19361970
}
19371971

1972+
/*
1973+
* This function gives you a list of things you can put after a DROP command.
1974+
* Very similar to create_command_generator, but has an additional entry for
1975+
* OWNED BY. (We do it this way in order not to duplicate the
1976+
* words_after_create list.)
1977+
*/
1978+
staticchar*
1979+
drop_command_generator(constchar*text,intstate)
1980+
{
1981+
staticintlist_index,
1982+
string_length;
1983+
constchar*name;
1984+
1985+
if (state==0)
1986+
{
1987+
/* If this is the first time for this completion, init some values */
1988+
list_index=0;
1989+
string_length=strlen(text);
1990+
1991+
/*
1992+
* DROP can be followed by "OWNED BY", which is not found in the list
1993+
* for CREATE matches, so make it the first state. (We do not make it
1994+
* the last state because it would be more difficult to detect when we
1995+
* have to return NULL instead.)
1996+
*
1997+
* Make sure we advance to the next state.
1998+
*/
1999+
list_index++;
2000+
if (pg_strncasecmp("OWNED",text,string_length)==0)
2001+
returnpg_strdup("OWNED");
2002+
}
2003+
2004+
/*
2005+
* In subsequent attempts, try to complete with the same items we use for
2006+
* CREATE
2007+
*/
2008+
while ((name=words_after_create[list_index++-1].name))
2009+
{
2010+
if (pg_strncasecmp(name,text,string_length)==0)
2011+
returnpg_strdup(name);
2012+
}
2013+
2014+
/* if nothing matches, return NULL */
2015+
returnNULL;
2016+
}
19382017

19392018
/* The following two functions are wrappers for _complete_from_query */
19402019

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