Add tab completion for ALTER TABLESPACE MOVE in psql.

Author: MasaoFujii

src/bin/psql/tab-complete.c

@@ -1622,12 +1622,12 @@ psql_completion(char *text, int start, int end)
 		COMPLETE_WITH_CONST("IDENTITY");
 	}
 
-	/* ALTER TABLESPACE <foo> with RENAME TO, OWNER TO, SET, RESET */
+	/* ALTER TABLESPACE <foo> with RENAME TO, OWNER TO, SET, RESET, MOVE */
 	else if (pg_strcasecmp(prev3_wd, "ALTER") == 0 &&
 			 pg_strcasecmp(prev2_wd, "TABLESPACE") == 0)
 	{
 		static const char *const list_ALTERTSPC[] =
-		{"RENAME TO", "OWNER TO", "SET", "RESET", NULL};
+		{"RENAME TO", "OWNER TO", "SET", "RESET", "MOVE", NULL};
 
 		COMPLETE_WITH_LIST(list_ALTERTSPC);
 	}
@@ -1649,6 +1649,27 @@ psql_completion(char *text, int start, int end)
 
 		COMPLETE_WITH_LIST(list_TABLESPACEOPTIONS);
 	}
+	/* ALTER TABLESPACE <foo> MOVE ALL|TABLES|INDEXES|MATERIALIZED VIEWS */
+	else if (pg_strcasecmp(prev4_wd, "ALTER") == 0 &&
+			 pg_strcasecmp(prev3_wd, "TABLESPACE") == 0 &&
+			 pg_strcasecmp(prev_wd, "MOVE") == 0)
+	{
+		static const char *const list_TABLESPACEMOVETARGETS[] =
+		{"ALL", "TABLES", "INDEXES", "MATERIALIZED VIEWS", NULL};
+
+		COMPLETE_WITH_LIST(list_TABLESPACEMOVETARGETS);
+	}
+	else if ((pg_strcasecmp(prev4_wd, "TABLESPACE") == 0 &&
+			  pg_strcasecmp(prev2_wd, "MOVE") == 0) ||
+			 (pg_strcasecmp(prev5_wd, "TABLESPACE") == 0 &&
+			  pg_strcasecmp(prev3_wd, "MOVE") == 0 &&
+			  pg_strcasecmp(prev2_wd, "MATERIALIZED") == 0))
+	{
+		static const char *const list_TABLESPACEMOVEOPTIONS[] =
+		{"OWNED BY", "TO", NULL};
+
+		COMPLETE_WITH_LIST(list_TABLESPACEMOVEOPTIONS);
+	}
 
 	/* ALTER TEXT SEARCH */
 	else if (pg_strcasecmp(prev3_wd, "ALTER") == 0 &&
@@ -2559,8 +2580,9 @@ psql_completion(char *text, int start, int end)
 	 * but we may as well tab-complete both: perhaps some users prefer one
 	 * variant or the other.
 	 */
-	else if (pg_strcasecmp(prev3_wd, "FETCH") == 0 ||
-			 pg_strcasecmp(prev3_wd, "MOVE") == 0)
+	else if ((pg_strcasecmp(prev3_wd, "FETCH") == 0 ||
+			  pg_strcasecmp(prev3_wd, "MOVE") == 0) &&
+			 pg_strcasecmp(prev_wd, "TO") != 0)
 	{
 		static const char *const list_FROMIN[] =
 		{"FROM", "IN", NULL};