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Commita3bc631

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Improve tab completion for ALTER FUNCTION/PROCEDURE/ROUTINE.
This adds psql tab completion for each of the actions supported byALTER FUNCTION/PROCEDURE/ROUTINE.Vignesh C, reviewed by Dong Wook Lee, Michael Paquier, Melih Mutlu andme.Discussion:https://postgr.es/m/CALDaNm0s7GQmkLP_mx5Cvk=UzYMnjhPmXBxU8DsHEunFbC5sTg@mail.gmail.com
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-4
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+49
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‎src/bin/psql/tab-complete.c

Lines changed: 49 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1149,6 +1149,21 @@ static const SchemaQuery Query_for_trigger_of_table = {
11491149
"CREATE", "CONNECT", "TEMPORARY", "EXECUTE", "USAGE", "SET", "ALTER SYSTEM", \
11501150
"MAINTAIN", "ALL"
11511151

1152+
/* ALTER PROCEDURE options */
1153+
#defineAlter_procedure_options \
1154+
"DEPENDS ON EXTENSION", "EXTERNAL SECURITY", "NO DEPENDS ON EXTENSION", \
1155+
"OWNER TO", "RENAME TO", "RESET", "SECURITY", "SET"
1156+
1157+
/* ALTER ROUTINE options */
1158+
#defineAlter_routine_options \
1159+
Alter_procedure_options, "COST", "IMMUTABLE", "LEAKPROOF", "NOT LEAKPROOF", \
1160+
"PARALLEL", "ROWS", "STABLE", "VOLATILE"
1161+
1162+
/* ALTER FUNCTION options */
1163+
#defineAlter_function_options \
1164+
Alter_routine_options, "CALLED ON NULL INPUT", "RETURNS NULL ON NULL INPUT", \
1165+
"STRICT", "SUPPORT"
1166+
11521167
/*
11531168
* These object types were introduced later than our support cutoff of
11541169
* server version 9.2. We use the VersionedQuery infrastructure so that
@@ -1812,15 +1827,45 @@ psql_completion(const char *text, int start, int end)
18121827
else
18131828
COMPLETE_WITH_FUNCTION_ARG(prev2_wd);
18141829
}
1815-
/* ALTER FUNCTION,PROCEDURE,ROUTINE <name> (...) */
1816-
elseif (Matches("ALTER","FUNCTION|PROCEDURE|ROUTINE",MatchAny,MatchAny))
1830+
/* ALTER FUNCTION <name> (...) */
1831+
elseif (Matches("ALTER","FUNCTION",MatchAny,MatchAny))
1832+
{
1833+
if (ends_with(prev_wd,')'))
1834+
COMPLETE_WITH(Alter_function_options);
1835+
else
1836+
COMPLETE_WITH_FUNCTION_ARG(prev2_wd);
1837+
}
1838+
/* ALTER PROCEDURE <name> (...) */
1839+
elseif (Matches("ALTER","PROCEDURE",MatchAny,MatchAny))
18171840
{
18181841
if (ends_with(prev_wd,')'))
1819-
COMPLETE_WITH("OWNER TO","RENAME TO","SET SCHEMA",
1820-
"DEPENDS ON EXTENSION","NO DEPENDS ON EXTENSION");
1842+
COMPLETE_WITH(Alter_procedure_options);
18211843
else
18221844
COMPLETE_WITH_FUNCTION_ARG(prev2_wd);
18231845
}
1846+
/* ALTER ROUTINE <name> (...) */
1847+
elseif (Matches("ALTER","ROUTINE",MatchAny,MatchAny))
1848+
{
1849+
if (ends_with(prev_wd,')'))
1850+
COMPLETE_WITH(Alter_routine_options);
1851+
else
1852+
COMPLETE_WITH_FUNCTION_ARG(prev2_wd);
1853+
}
1854+
/* ALTER FUNCTION|ROUTINE <name> (...) PARALLEL */
1855+
elseif (Matches("ALTER","FUNCTION|ROUTINE",MatchAny,MatchAny,"PARALLEL"))
1856+
COMPLETE_WITH("RESTRICTED","SAFE","UNSAFE");
1857+
/* ALTER FUNCTION|PROCEDURE|ROUTINE <name> (...) [EXTERNAL] SECURITY */
1858+
elseif (Matches("ALTER","FUNCTION|PROCEDURE|ROUTINE",MatchAny,MatchAny,"SECURITY")||
1859+
Matches("ALTER","FUNCTION|PROCEDURE|ROUTINE",MatchAny,MatchAny,"EXTERNAL","SECURITY"))
1860+
COMPLETE_WITH("DEFINER","INVOKER");
1861+
/* ALTER FUNCTION|PROCEDURE|ROUTINE <name> (...) RESET */
1862+
elseif (Matches("ALTER","FUNCTION|PROCEDURE|ROUTINE",MatchAny,MatchAny,"RESET"))
1863+
COMPLETE_WITH_QUERY_VERBATIM_PLUS(Query_for_list_of_set_vars,
1864+
"ALL");
1865+
/* ALTER FUNCTION|PROCEDURE|ROUTINE <name> (...) SET */
1866+
elseif (Matches("ALTER","FUNCTION|PROCEDURE|ROUTINE",MatchAny,MatchAny,"SET"))
1867+
COMPLETE_WITH_QUERY_VERBATIM_PLUS(Query_for_list_of_set_vars,
1868+
"SCHEMA");
18241869

18251870
/* ALTER PUBLICATION <name> */
18261871
elseif (Matches("ALTER","PUBLICATION",MatchAny))

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