Artur Zakirov <a.zaki...@postgrespro.ru> writes:
> Hello,
Hi Artur,
> 2016-09-12 16:16 GMT+03:00 Dagfinn Ilmari Mannsåker <ilm...@ilmari.org>:
>>
>> I've added it to the 2016-11 commit fest:
>> https://commitfest.postgresql.org/11/795/
>>
>> - ilmari
>
> I've tested your patch.
[...]
> It seems that the patch can be commited without any fixes. So I marked
> it as "Ready for Committer".
Thank you very much. I just looked at the patch again and realised the
completion of "TO" after RENAME VALUE <name> can be merged with the one
for RENAME ATTRIBUTE <name>. Attached is an updated and patch, which
only differs from the previous one as follows:
$ interdiff 0001-Add-psql-tab-completion-for-ALTER-TYPE-RENAME-VALUE{,-v2}.patch
diff -u b/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
--- b/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1918,11 +1918,8 @@ psql_completion(const char *text, int start, int end)
/* ALTER TYPE <foo> RENAME */
else if (Matches4("ALTER", "TYPE", MatchAny, "RENAME"))
COMPLETE_WITH_LIST3("ATTRIBUTE", "TO", "VALUE");
- /* ALTER TYPE xxx RENAME ATTRIBUTE yyy */
- else if (Matches6("ALTER", "TYPE", MatchAny, "RENAME", "ATTRIBUTE",
MatchAny))
- COMPLETE_WITH_CONST("TO");
- /* ALTER TYPE xxx RENAME VALUE yyy */
- else if (Matches6("ALTER", "TYPE", MatchAny, "RENAME", "VALUE", MatchAny))
+ /* ALTER TYPE xxx RENAME (ATTRIBUTE|VALUE) yyy */
+ else if (Matches6("ALTER", "TYPE", MatchAny, "RENAME", "ATTRIBUTE|VALUE",
MatchAny))
COMPLETE_WITH_CONST("TO");
/*
* If we have ALTER TYPE <sth> ALTER/DROP/RENAME ATTRIBUTE, provide list
>From d8454b66a544d91bf779ca3bfb38d18e4cd504f6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dagfinn=20Ilmari=20Manns=C3=A5ker?= <ilm...@ilmari.org>
Date: Mon, 12 Sep 2016 12:17:37 +0100
Subject: [PATCH] =?UTF-8?q?Add=20psql=20tab=20completion=20for=20ALTER=20T?=
=?UTF-8?q?YPE=20=E2=80=A6=20RENAME=20VALUE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Modelled on the completion for attributes, tweaked to return string
literals intead of identifiers.
---
src/bin/psql/tab-complete.c | 58 +++++++++++++++++++++++++++++++++++++++++----
1 file changed, 54 insertions(+), 4 deletions(-)
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index a43bbc5..b556c00 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -202,6 +202,31 @@ do { \
matches = completion_matches(text, complete_from_query); \
} while (0)
+#define COMPLETE_WITH_ENUM_VALUE(type) \
+do { \
+ char *_completion_schema; \
+ char *_completion_type; \
+\
+ _completion_schema = strtokx(type, " \t\n\r", ".", "\"", 0, \
+ false, false, pset.encoding); \
+ (void) strtokx(NULL, " \t\n\r", ".", "\"", 0, \
+ false, false, pset.encoding); \
+ _completion_type = strtokx(NULL, " \t\n\r", ".", "\"", 0, \
+ false, false, pset.encoding); \
+ if (_completion_type == NULL)\
+ { \
+ completion_charp = Query_for_list_of_enum_values; \
+ completion_info_charp = type; \
+ } \
+ else \
+ { \
+ completion_charp = Query_for_list_of_enum_values_with_schema; \
+ completion_info_charp = _completion_type; \
+ completion_info_charp2 = _completion_schema; \
+ } \
+ matches = completion_matches(text, complete_from_query); \
+} while (0)
+
#define COMPLETE_WITH_FUNCTION_ARG(function) \
do { \
char *_completion_schema; \
@@ -598,6 +623,26 @@ static const SchemaQuery Query_for_list_of_matviews = {
" AND (pg_catalog.quote_ident(nspname)='%s' "\
" OR '\"' || nspname || '\"' ='%s') "
+#define Query_for_list_of_enum_values \
+"SELECT pg_catalog.quote_literal(enumlabel) "\
+" FROM pg_catalog.pg_enum e, pg_catalog.pg_type t "\
+" WHERE t.oid = e.enumtypid "\
+" AND substring(pg_catalog.quote_literal(enumlabel),1,%d)='%s' "\
+" AND (pg_catalog.quote_ident(typname)='%s' "\
+" OR '\"' || typname || '\"'='%s') "\
+" AND pg_catalog.pg_type_is_visible(t.oid)"
+
+#define Query_for_list_of_enum_values_with_schema \
+"SELECT pg_catalog.quote_literal(enumlabel) "\
+" FROM pg_catalog.pg_enum e, pg_catalog.pg_type t, pg_catalog.pg_namespace n "\
+" WHERE t.oid = e.enumtypid "\
+" AND n.oid = t.typnamespace "\
+" AND substring(pg_catalog.quote_literal(enumlabel),1,%d)='%s' "\
+" AND (pg_catalog.quote_ident(typname)='%s' "\
+" OR '\"' || typname || '\"'='%s') "\
+" AND (pg_catalog.quote_ident(nspname)='%s' "\
+" OR '\"' || nspname || '\"' ='%s') "
+
#define Query_for_list_of_template_databases \
"SELECT pg_catalog.quote_ident(d.datname) "\
" FROM pg_catalog.pg_database d "\
@@ -1872,11 +1917,10 @@ psql_completion(const char *text, int start, int end)
COMPLETE_WITH_LIST2("ATTRIBUTE", "VALUE");
/* ALTER TYPE <foo> RENAME */
else if (Matches4("ALTER", "TYPE", MatchAny, "RENAME"))
- COMPLETE_WITH_LIST2("ATTRIBUTE", "TO");
- /* ALTER TYPE xxx RENAME ATTRIBUTE yyy */
- else if (Matches6("ALTER", "TYPE", MatchAny, "RENAME", "ATTRIBUTE", MatchAny))
+ COMPLETE_WITH_LIST3("ATTRIBUTE", "TO", "VALUE");
+ /* ALTER TYPE xxx RENAME (ATTRIBUTE|VALUE) yyy */
+ else if (Matches6("ALTER", "TYPE", MatchAny, "RENAME", "ATTRIBUTE|VALUE", MatchAny))
COMPLETE_WITH_CONST("TO");
-
/*
* If we have ALTER TYPE <sth> ALTER/DROP/RENAME ATTRIBUTE, provide list
* of attributes
@@ -1896,6 +1940,12 @@ psql_completion(const char *text, int start, int end)
else if (Matches5("ALTER", "GROUP", MatchAny, "ADD|DROP", "USER"))
COMPLETE_WITH_QUERY(Query_for_list_of_roles);
+ /*
+ * If we have ALTER TYPE <sth> RENAME VALUE, provide list of enum values
+ */
+ else if (Matches5("ALTER", "TYPE", MatchAny, "RENAME", "VALUE"))
+ COMPLETE_WITH_ENUM_VALUE(prev3_wd);
+
/* BEGIN */
else if (Matches1("BEGIN"))
COMPLETE_WITH_LIST6("WORK", "TRANSACTION", "ISOLATION LEVEL", "READ", "DEFERRABLE", "NOT DEFERRABLE");
--
2.10.2
--
- Twitter seems more influential [than blogs] in the 'gets reported in
the mainstream press' sense at least. - Matt McLeod
- That'd be because the content of a tweet is easier to condense down
to a mainstream media article. - Calle Dybedahl
--
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