psql tab-complete for CREATE/DROP ACCESS METHOD

Alexander Korotkov

Author: feodor

src/bin/psql/tab-complete.c

@@ -877,6 +877,7 @@ typedef struct
 #define THING_NO_SHOW		(THING_NO_CREATE | THING_NO_DROP)
 
 static const pgsql_thing_t words_after_create[] = {
+	{"ACCESS METHOD", NULL, NULL},
 	{"AGGREGATE", NULL, &Query_for_list_of_aggregates},
 	{"CAST", NULL, NULL},		/* Casts have complex structures for names, so
 								 * skip it */
@@ -1977,6 +1978,17 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH_LIST5("HEADER", "QUOTE", "ESCAPE", "FORCE QUOTE",
 							"FORCE NOT NULL");
 
+	/* CREATE ACCESS METHOD */
+	/* Complete "CREATE ACCESS METHOD <name>" */
+	else if (Matches4("CREATE", "ACCESS", "METHOD", MatchAny))
+		COMPLETE_WITH_CONST("TYPE");
+	/* Complete "CREATE ACCESS METHOD <name> TYPE" */
+	else if (Matches5("CREATE", "ACCESS", "METHOD", MatchAny, "TYPE"))
+		COMPLETE_WITH_CONST("INDEX");
+	/* Complete "CREATE ACCESS METHOD <name> TYPE <type>" */
+	else if (Matches6("CREATE", "ACCESS", "METHOD", MatchAny, "TYPE", MatchAny))
+		COMPLETE_WITH_CONST("HANDLER");
+
 	/* CREATE DATABASE */
 	else if (Matches3("CREATE", "DATABASE", MatchAny))
 		COMPLETE_WITH_LIST9("OWNER", "TEMPLATE", "ENCODING", "TABLESPACE",
@@ -2263,6 +2275,7 @@ psql_completion(const char *text, int start, int end)
 	else if (Matches3("DROP",
 					  "COLLATION|CONVERSION|DOMAIN|EXTENSION|LANGUAGE|SCHEMA|SEQUENCE|SERVER|TABLE|TYPE|VIEW",
 					  MatchAny) ||
+			 Matches4("DROP", "ACCESS", "METHOD", MatchAny) ||
 			 (Matches4("DROP", "AGGREGATE|FUNCTION", MatchAny, MatchAny) &&
 			  ends_with(prev_wd, ')')) ||
 			 Matches4("DROP", "EVENT", "TRIGGER", MatchAny) ||