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Various fixes to "ALTER ... SET/RESET" tab completions 

Add
- ALTER SYSTEM SET/RESET ... -> GUC variables
- ALTER TABLE ... SET WITH -> OIDS
- ALTER DATABASE/FUNCTION/ROLE/USER ... SET/RESET -> GUC variables
- ALTER DATABASE/FUNCTION/ROLE/USER ... SET ... -> FROM CURRENT/TO
- ALTER DATABASE/FUNCTION/ROLE/USER ... SET ... TO/= -> possible values

Author: Fujii Masao
Reviewed-by: Michael Paquier, Masahiko Sawada
This commit is contained in:
Fujii Masao 2016-02-01 22:19:51 +09:00
parent 7a58d19b0c
commit 89611c4dfa
1 changed files with 10 additions and 3 deletions
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13
src/bin/psql/tab-complete.c
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@ -1553,7 +1553,7 @@ psql_completion(const char *text, int start, int end)
else if (Matches2("ALTER", "SYSTEM"))
COMPLETE_WITH_LIST2("SET", "RESET");
/* ALTER SYSTEM SET|RESET <name> */
else if (Matches4("ALTER", "SYSTEM", "SET|RESET", MatchAny))
else if (Matches3("ALTER", "SYSTEM", "SET|RESET"))
COMPLETE_WITH_QUERY(Query_for_list_of_alter_system_set_vars);
/* ALTER VIEW <name> */
else if (Matches3("ALTER", "VIEW", MatchAny))
@ -1754,6 +1754,9 @@ psql_completion(const char *text, int start, int end)
*/
else if (Matches5("ALTER", "TABLE", MatchAny, "SET", "TABLESPACE"))
COMPLETE_WITH_QUERY(Query_for_list_of_tablespaces);
/* If we have ALTER TABLE <sth> SET WITH provide OIDS */
else if (Matches5("ALTER", "TABLE", MatchAny, "SET", "WITH"))
COMPLETE_WITH_CONST("OIDS");
/* If we have ALTER TABLE <sth> SET WITHOUT provide CLUSTER or OIDS */
else if (Matches5("ALTER", "TABLE", MatchAny, "SET", "WITHOUT"))
COMPLETE_WITH_LIST2("CLUSTER", "OIDS");
@ -2702,7 +2705,7 @@ psql_completion(const char *text, int start, int end)
/* SET, RESET, SHOW */
/* Complete with a variable name */
else if (Matches1("SET|RESET"))
else if (TailMatches1("SET|RESET") && !TailMatches3("UPDATE", MatchAny, "SET"))
COMPLETE_WITH_QUERY(Query_for_list_of_set_vars);
else if (Matches1("SHOW"))
COMPLETE_WITH_QUERY(Query_for_list_of_show_vars);
@ -2743,8 +2746,12 @@ psql_completion(const char *text, int start, int end)
/* Complete SET <var> with "TO" */
else if (Matches2("SET", MatchAny))
COMPLETE_WITH_CONST("TO");
/* Complete ALTER DATABASE|FUNCTION|ROLE|USER ... SET <name> */
else if (HeadMatches2("ALTER", "DATABASE|FUNCTION|ROLE|USER") &&
TailMatches2("SET", MatchAny))
COMPLETE_WITH_LIST2("FROM CURRENT", "TO");
/* Suggest possible variable values */
else if (Matches3("SET", MatchAny, "TO|="))
else if (TailMatches3("SET", MatchAny, "TO|="))
{
/* special cased code for individual GUCs */
if (TailMatches2("DateStyle", "TO|="))