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Add tab completion for data types after ALTER TABLE ADD [COLUMN] in psql

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This allows finding data types that can be used for the creation of a
new column, completing d3fa876.

Author: Dagfinn Ilmari Mannsåker
Discussion: https://postgr.es/m/87h7f7uk6s.fsf@wibble.ilmari.org
This commit is contained in:
Michael Paquier 2021-08-31 12:07:20 +09:00
parent 99709c9b90
commit f2bbadce6b
1 changed files with 8 additions and 0 deletions
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8
src/bin/psql/tab-complete.c
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@ -2025,8 +2025,16 @@ psql_completion(const char *text, int start, int end)
"DETACH PARTITION", "FORCE ROW LEVEL SECURITY");
/* ALTER TABLE xxx ADD */
else if (Matches("ALTER", "TABLE", MatchAny, "ADD"))
{
/* make sure to keep this list and the !Matches() below in sync */
COMPLETE_WITH("COLUMN", "CONSTRAINT", "CHECK", "UNIQUE", "PRIMARY KEY",
"EXCLUDE", "FOREIGN KEY");
}
/* ATER TABLE xxx ADD [COLUMN] yyy */
else if (Matches("ALTER", "TABLE", MatchAny, "ADD", "COLUMN", MatchAny) ||
(Matches("ALTER", "TABLE", MatchAny, "ADD", MatchAny) &&
!Matches("ALTER", "TABLE", MatchAny, "ADD", "COLUMN|CONSTRAINT|CHECK|UNIQUE|PRIMARY|EXCLUDE|FOREIGN")))
COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_datatypes, NULL);
/* ALTER TABLE xxx ADD CONSTRAINT yyy */
else if (Matches("ALTER", "TABLE", MatchAny, "ADD", "CONSTRAINT", MatchAny))
COMPLETE_WITH("CHECK", "UNIQUE", "PRIMARY KEY", "EXCLUDE", "FOREIGN KEY");