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Basic tab completion for partitioning. 

Amit Langote

Discussion: http://postgr.es/m/CA+TgmobYOj=A8GesiEs_V2Wq46-_w0+7MOwPiNWC+iuzJ-uWjA@mail.gmail.com
This commit is contained in:
Robert Haas 2017-02-26 22:50:00 +05:30
parent a315b967cc
commit 9d1fb11a95
1 changed files with 56 additions and 1 deletions
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57
src/bin/psql/tab-complete.c
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@ -463,6 +463,21 @@ static const SchemaQuery Query_for_list_of_tables = {
NULL
};
static const SchemaQuery Query_for_list_of_partitioned_tables = {
/* catname */
"pg_catalog.pg_class c",
/* selcondition */
"c.relkind IN ('P')",
/* viscondition */
"pg_catalog.pg_table_is_visible(c.oid)",
/* namespace */
"c.relnamespace",
/* result */
"pg_catalog.quote_ident(c.relname)",
/* qualresult */
NULL
};
static const SchemaQuery Query_for_list_of_constraints_with_schema = {
/* catname */
"pg_catalog.pg_constraint c",
@ -913,6 +928,16 @@ static const SchemaQuery Query_for_list_of_matviews = {
" SELECT 'DEFAULT' ) ss "\
" WHERE pg_catalog.substring(name,1,%%d)='%%s'"
/* the silly-looking length condition is just to eat up the current word */
#define Query_for_partition_of_table \
"SELECT pg_catalog.quote_ident(c2.relname) "\
" FROM pg_catalog.pg_class c1, pg_catalog.pg_class c2, pg_catalog.pg_inherits i"\
" WHERE c1.oid=i.inhparent and i.inhrelid=c2.oid"\
" and (%d = pg_catalog.length('%s'))"\
" and pg_catalog.quote_ident(c1.relname)='%s'"\
" and pg_catalog.pg_table_is_visible(c2.oid)"\
" and c2.relispartition = 'true'"
/*
* This is a list of all "things" in Pgsql, which can show up after CREATE or
* DROP; and there is also a query to get a list of them.
@ -1742,7 +1767,8 @@ psql_completion(const char *text, int start, int end)
static const char *const list_ALTER2[] =
{"ADD", "ALTER", "CLUSTER ON", "DISABLE", "DROP", "ENABLE", "INHERIT",
"NO INHERIT", "RENAME", "RESET", "OWNER TO", "SET",
"VALIDATE CONSTRAINT", "REPLICA IDENTITY", NULL};
"VALIDATE CONSTRAINT", "REPLICA IDENTITY", "ATTACH PARTITION",
"DETACH PARTITION", NULL};
COMPLETE_WITH_LIST(list_ALTER2);
}
@ -1923,6 +1949,26 @@ psql_completion(const char *text, int start, int end)
COMPLETE_WITH_LIST4("FULL", "NOTHING", "DEFAULT", "USING");
else if (Matches4("ALTER", "TABLE", MatchAny, "REPLICA"))
COMPLETE_WITH_CONST("IDENTITY");
/*
* If we have ALTER TABLE <foo> ATTACH PARTITION, provide a list of
* tables.
*/
else if (Matches5("ALTER", "TABLE", MatchAny, "ATTACH", "PARTITION"))
COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_tables, "");
/* Limited completion support for partition bound specification */
else if (TailMatches3("ATTACH", "PARTITION", MatchAny))
COMPLETE_WITH_CONST("FOR VALUES");
else if (TailMatches2("FOR", "VALUES"))
COMPLETE_WITH_LIST2("FROM (", "IN (");
/*
* If we have ALTER TABLE <foo> DETACH PARTITION, provide a list of
* partitions of <foo>.
*/
else if (Matches5("ALTER", "TABLE", MatchAny, "DETACH", "PARTITION"))
{
completion_info_charp = prev3_wd;
COMPLETE_WITH_QUERY(Query_for_partition_of_table);
}
/* ALTER TABLESPACE <foo> with RENAME TO, OWNER TO, SET, RESET */
else if (Matches3("ALTER", "TABLESPACE", MatchAny))
@ -2300,6 +2346,15 @@ psql_completion(const char *text, int start, int end)
/* Complete "CREATE UNLOGGED" with TABLE or MATVIEW */
else if (TailMatches2("CREATE", "UNLOGGED"))
COMPLETE_WITH_LIST2("TABLE", "MATERIALIZED VIEW");
/* Complete PARTITION BY with RANGE ( or LIST ( or ... */
else if (TailMatches2("PARTITION", "BY"))
COMPLETE_WITH_LIST2("RANGE (", "LIST (");
/* If we have xxx PARTITION OF, provide a list of partitioned tables */
else if (TailMatches2("PARTITION", "OF"))
COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_partitioned_tables, "");
/* Limited completion support for partition bound specification */
else if (TailMatches3("PARTITION", "OF", MatchAny))
COMPLETE_WITH_CONST("FOR VALUES");
/* CREATE TABLESPACE */
else if (Matches3("CREATE", "TABLESPACE", MatchAny))