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Improve tab completion for BEGIN & START|SET TRANSACTION. 

Andreas Karlsson with minor change by me for SET TRANSACTION
SNAPSHOT.
This commit is contained in:
Kevin Grittner 2016-09-01 16:10:30 -05:00
parent 6c03d981a6
commit 76f9dd4fa8
1 changed files with 27 additions and 8 deletions
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35
src/bin/psql/tab-complete.c
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@ -1894,8 +1894,11 @@ psql_completion(const char *text, int start, int end)
else if (Matches5("ALTER", "GROUP", MatchAny, "ADD|DROP", "USER"))
COMPLETE_WITH_QUERY(Query_for_list_of_roles);
/* BEGIN, END, ABORT */
else if (Matches1("BEGIN|END|ABORT"))
/* BEGIN */
else if (Matches1("BEGIN"))
COMPLETE_WITH_LIST6("WORK", "TRANSACTION", "ISOLATION LEVEL", "READ", "DEFERRABLE", "NOT DEFERRABLE");
/* END, ABORT */
else if (Matches1("END|ABORT"))
COMPLETE_WITH_LIST2("WORK", "TRANSACTION");
/* COMMIT */
else if (Matches1("COMMIT"))
@ -2762,20 +2765,36 @@ psql_completion(const char *text, int start, int end)
else if (Matches1("SHOW"))
COMPLETE_WITH_QUERY(Query_for_list_of_show_vars);
/* Complete "SET TRANSACTION" */
else if (Matches2("SET|BEGIN|START", "TRANSACTION") ||
else if (Matches2("SET", "TRANSACTION"))
COMPLETE_WITH_LIST5("SNAPSHOT", "ISOLATION LEVEL", "READ", "DEFERRABLE", "NOT DEFERRABLE");
else if (Matches2("BEGIN|START", "TRANSACTION") ||
Matches2("BEGIN", "WORK") ||
Matches1("BEGIN") ||
Matches5("SET", "SESSION", "CHARACTERISTICS", "AS", "TRANSACTION"))
COMPLETE_WITH_LIST2("ISOLATION LEVEL", "READ");
COMPLETE_WITH_LIST4("ISOLATION LEVEL", "READ", "DEFERRABLE", "NOT DEFERRABLE");
else if (Matches3("SET|BEGIN|START", "TRANSACTION|WORK", "NOT") ||
Matches2("BEGIN", "NOT") ||
Matches6("SET", "SESSION", "CHARACTERISTICS", "AS", "TRANSACTION", "NOT"))
COMPLETE_WITH_CONST("DEFERRABLE");
else if (Matches3("SET|BEGIN|START", "TRANSACTION|WORK", "ISOLATION") ||
Matches2("BEGIN", "ISOLATION") ||
Matches6("SET", "SESSION", "CHARACTERISTICS", "AS", "TRANSACTION", "ISOLATION"))
COMPLETE_WITH_CONST("LEVEL");
else if (Matches4("SET|BEGIN|START", "TRANSACTION|WORK", "ISOLATION", "LEVEL"))
else if (Matches4("SET|BEGIN|START", "TRANSACTION|WORK", "ISOLATION", "LEVEL") ||
Matches3("BEGIN", "ISOLATION", "LEVEL") ||
Matches7("SET", "SESSION", "CHARACTERISTICS", "AS", "TRANSACTION", "ISOLATION", "LEVEL"))
COMPLETE_WITH_LIST3("READ", "REPEATABLE READ", "SERIALIZABLE");
else if (Matches5("SET|BEGIN|START", "TRANSACTION|WORK", "ISOLATION", "LEVEL", "READ"))
else if (Matches5("SET|BEGIN|START", "TRANSACTION|WORK", "ISOLATION", "LEVEL", "READ") ||
Matches4("BEGIN", "ISOLATION", "LEVEL", "READ") ||
Matches8("SET", "SESSION", "CHARACTERISTICS", "AS", "TRANSACTION", "ISOLATION", "LEVEL", "READ"))
COMPLETE_WITH_LIST2("UNCOMMITTED", "COMMITTED");
else if (Matches5("SET|BEGIN|START", "TRANSACTION|WORK", "ISOLATION", "LEVEL", "REPEATABLE"))
else if (Matches5("SET|BEGIN|START", "TRANSACTION|WORK", "ISOLATION", "LEVEL", "REPEATABLE") ||
Matches4("BEGIN", "ISOLATION", "LEVEL", "REPEATABLE") ||
Matches8("SET", "SESSION", "CHARACTERISTICS", "AS", "TRANSACTION", "ISOLATION", "LEVEL", "REPEATABLE"))
COMPLETE_WITH_CONST("READ");
else if (Matches3("SET|BEGIN|START", "TRANSACTION|WORK", "READ"))
else if (Matches3("SET|BEGIN|START", "TRANSACTION|WORK", "READ") ||
Matches2("BEGIN", "READ") ||
Matches6("SET", "SESSION", "CHARACTERISTICS", "AS", "TRANSACTION", "READ"))
COMPLETE_WITH_LIST2("ONLY", "WRITE");
/* SET CONSTRAINTS */
else if (Matches2("SET", "CONSTRAINTS"))