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Improve tab completion for CREATE TRIGGER. 

This includes support for the new REFERENCING clause.
This commit is contained in:
Kevin Grittner 2016-11-04 11:02:07 -05:00
parent 8c48375e5f
commit 927d7bb6b1
1 changed files with 34 additions and 0 deletions
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34
src/bin/psql/tab-complete.c
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@ -2209,9 +2209,43 @@ psql_completion(const char *text, int start, int end)
/* complete CREATE TRIGGER ... INSTEAD OF event ON with a list of views */
else if (TailMatches7("CREATE", "TRIGGER", MatchAny, "INSTEAD", "OF", MatchAny, "ON"))
COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_views, NULL);
else if (HeadMatches2("CREATE", "TRIGGER") && TailMatches2("ON", MatchAny))
COMPLETE_WITH_LIST7("NOT DEFERRABLE", "DEFERRABLE", "INITIALLY",
"REFERENCING", "FOR", "WHEN (", "EXECUTE PROCEDURE");
else if (HeadMatches2("CREATE", "TRIGGER") &&
(TailMatches1("DEFERRABLE") || TailMatches2("INITIALLY", "IMMEDIATE|DEFERRED")))
COMPLETE_WITH_LIST4("REFERENCING", "FOR", "WHEN (", "EXECUTE PROCEDURE");
else if (HeadMatches2("CREATE", "TRIGGER") && TailMatches1("REFERENCING"))
COMPLETE_WITH_LIST2("OLD TABLE", "NEW TABLE");
else if (HeadMatches2("CREATE", "TRIGGER") && TailMatches2("OLD|NEW", "TABLE"))
COMPLETE_WITH_CONST("AS");
else if (HeadMatches2("CREATE", "TRIGGER") &&
(TailMatches5("REFERENCING", "OLD", "TABLE", "AS", MatchAny) ||
TailMatches4("REFERENCING", "OLD", "TABLE", MatchAny)))
COMPLETE_WITH_LIST4("NEW TABLE", "FOR", "WHEN (", "EXECUTE PROCEDURE");
else if (HeadMatches2("CREATE", "TRIGGER") &&
(TailMatches5("REFERENCING", "NEW", "TABLE", "AS", MatchAny) ||
TailMatches4("REFERENCING", "NEW", "TABLE", MatchAny)))
COMPLETE_WITH_LIST4("OLD TABLE", "FOR", "WHEN (", "EXECUTE PROCEDURE");
else if (HeadMatches2("CREATE", "TRIGGER") &&
(TailMatches9("REFERENCING", "OLD|NEW", "TABLE", "AS", MatchAny, "OLD|NEW", "TABLE", "AS", MatchAny) ||
TailMatches8("REFERENCING", "OLD|NEW", "TABLE", MatchAny, "OLD|NEW", "TABLE", "AS", MatchAny) ||
TailMatches8("REFERENCING", "OLD|NEW", "TABLE", "AS", MatchAny, "OLD|NEW", "TABLE", MatchAny) ||
TailMatches7("REFERENCING", "OLD|NEW", "TABLE", MatchAny, "OLD|NEW", "TABLE", MatchAny)))
COMPLETE_WITH_LIST3("FOR", "WHEN (", "EXECUTE PROCEDURE");
else if (HeadMatches2("CREATE", "TRIGGER") && TailMatches1("FOR"))
COMPLETE_WITH_LIST3("EACH", "ROW", "STATEMENT");
else if (HeadMatches2("CREATE", "TRIGGER") && TailMatches2("FOR", "EACH"))
COMPLETE_WITH_LIST2("ROW", "STATEMENT");
else if (HeadMatches2("CREATE", "TRIGGER") &&
(TailMatches3("FOR", "EACH", "ROW|STATEMENT") ||
TailMatches2("FOR", "ROW|STATEMENT")))
COMPLETE_WITH_LIST2("WHEN (", "EXECUTE PROCEDURE");
/* complete CREATE TRIGGER ... EXECUTE with PROCEDURE */
else if (HeadMatches2("CREATE", "TRIGGER") && TailMatches1("EXECUTE"))
COMPLETE_WITH_CONST("PROCEDURE");
else if (HeadMatches2("CREATE", "TRIGGER") && TailMatches2("EXECUTE", "PROCEDURE"))
COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_functions, NULL);
/* CREATE ROLE,USER,GROUP <name> */
else if (Matches3("CREATE", "ROLE|GROUP|USER", MatchAny) &&