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psql: Tab-complete LOCK [TABLE] ... IN {ACCESS|ROW|SHARE}.

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Suggest the lock modes that begin with the word in question.

Thomas Munro, reviewed by Marllius Ribeiro.  Comments tweaked by me.
This commit is contained in:
Robert Haas 2016-11-03 11:42:13 -04:00
parent c6ff380e38
commit 1d15d0db50
1 changed files with 11 additions and 0 deletions
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11
src/bin/psql/tab-complete.c
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@ -2662,6 +2662,17 @@ psql_completion(const char *text, int start, int end)
"SHARE ROW EXCLUSIVE MODE",
"EXCLUSIVE MODE", "ACCESS EXCLUSIVE MODE");
/* Complete LOCK [TABLE] <table> IN ACCESS|ROW with rest of lock mode */
else if (Matches4("LOCK", MatchAny, "IN", "ACCESS|ROW") ||
Matches5("LOCK", "TABLE", MatchAny, "IN", "ACCESS|ROW"))
COMPLETE_WITH_LIST2("EXCLUSIVE MODE", "SHARE MODE");
/* Complete LOCK [TABLE] <table> IN SHARE with rest of lock mode */
else if (Matches4("LOCK", MatchAny, "IN", "SHARE") ||
Matches5("LOCK", "TABLE", MatchAny, "IN", "SHARE"))
COMPLETE_WITH_LIST3("MODE", "ROW EXCLUSIVE MODE",
"UPDATE EXCLUSIVE MODE");
/* NOTIFY --- can be inside EXPLAIN, RULE, etc */
else if (TailMatches1("NOTIFY"))
COMPLETE_WITH_QUERY("SELECT pg_catalog.quote_ident(channel) FROM pg_catalog.pg_listening_channels() AS channel WHERE substring(pg_catalog.quote_ident(channel),1,%d)='%s'");