linearregression
diff --git a/‎src/bin/scripts/clusterdb.c
Lines changed: 2 additions & 2 deletions b/‎src/bin/scripts/clusterdb.c
Lines changed: 2 additions & 2 deletions
diff --git a/‎src/bin/scripts/createlang.c
Lines changed: 2 additions & 2 deletions b/‎src/bin/scripts/createlang.c
Lines changed: 2 additions & 2 deletions
diff --git a/‎src/bin/scripts/droplang.c
Lines changed: 2 additions & 2 deletions b/‎src/bin/scripts/droplang.c
Lines changed: 2 additions & 2 deletions
diff --git a/‎src/bin/scripts/reindexdb.c
Lines changed: 13 additions & 13 deletions b/‎src/bin/scripts/reindexdb.c
Lines changed: 13 additions & 13 deletions
diff --git a/‎src/bin/scripts/vacuumdb.c
Lines changed: 21 additions & 23 deletions b/‎src/bin/scripts/vacuumdb.c
Lines changed: 21 additions & 23 deletions
@@ -209,10 +209,10 @@ cluster_one_database(const char *dbname, bool verbose, const char *table,
 	{
 		if (table)
 			fprintf(stderr, _("%s: clustering of table \"%s\" in database \"%s\" failed: %s"),
-					progname, table, dbname, PQerrorMessage(conn));
+					progname, table, PQdb(conn), PQerrorMessage(conn));
 		else
 			fprintf(stderr, _("%s: clustering of database \"%s\" failed: %s"),
-					progname, dbname, PQerrorMessage(conn));
+					progname, PQdb(conn), PQerrorMessage(conn));
 		PQfinish(conn);
 		exit(1);
 	}
 
@@ -192,10 +192,10 @@ main(int argc, char *argv[])
 	result = executeQuery(conn, sql.data, progname, echo);
 	if (PQntuples(result) > 0)
 	{
-		PQfinish(conn);
 		fprintf(stderr,
 		  _("%s: language \"%s\" is already installed in database \"%s\"\n"),
-				progname, langname, dbname);
+				progname, langname, PQdb(conn));
+		PQfinish(conn);
 		/* separate exit status for "already installed" */
 		exit(2);
 	}
 
@@ -199,10 +199,10 @@ main(int argc, char *argv[])
 	result = executeQuery(conn, sql.data, progname, echo);
 	if (PQntuples(result) == 0)
 	{
-		PQfinish(conn);
 		fprintf(stderr, _("%s: language \"%s\" is not installed in "
 						  "database \"%s\"\n"),
-				progname, langname, dbname);
+				progname, langname, PQdb(conn));
+		PQfinish(conn);
 		exit(1);
 	}
 	PQclear(result);
 
@@ -264,7 +264,7 @@ main(int argc, char *argv[])
 		 * specified
 		 */
 		if (indexes.head == NULL && tables.head == NULL && schemas.head == NULL)
-			reindex_one_database(dbname, dbname, "DATABASE", host, port,
+			reindex_one_database(NULL, dbname, "DATABASE", host, port,
 						 username, prompt_password, progname, echo, verbose);
 	}
 
@@ -281,6 +281,9 @@ reindex_one_database(const char *name, const char *dbname, const char *type,
 
 	PGconn	   *conn;
 
+	conn = connectDatabase(dbname, host, port, username, prompt_password,
+						   progname, false, false);
+
 	initPQExpBuffer(&sql);
 
 	appendPQExpBufferStr(&sql, "REINDEX");
@@ -295,26 +298,23 @@ reindex_one_database(const char *name, const char *dbname, const char *type,
 	else if (strcmp(type, "SCHEMA") == 0)
 		appendPQExpBuffer(&sql, " SCHEMA %s", name);
 	else if (strcmp(type, "DATABASE") == 0)
-		appendPQExpBuffer(&sql, " DATABASE %s", fmtId(name));
+		appendPQExpBuffer(&sql, " DATABASE %s", fmtId(PQdb(conn)));
 	appendPQExpBufferChar(&sql, ';');
 
-	conn = connectDatabase(dbname, host, port, username, prompt_password,
-						   progname, false, false);
-
 	if (!executeMaintenanceCommand(conn, sql.data, echo))
 	{
 		if (strcmp(type, "TABLE") == 0)
 			fprintf(stderr, _("%s: reindexing of table \"%s\" in database \"%s\" failed: %s"),
-					progname, name, dbname, PQerrorMessage(conn));
+					progname, name, PQdb(conn), PQerrorMessage(conn));
 		if (strcmp(type, "INDEX") == 0)
 			fprintf(stderr, _("%s: reindexing of index \"%s\" in database \"%s\" failed: %s"),
-					progname, name, dbname, PQerrorMessage(conn));
+					progname, name, PQdb(conn), PQerrorMessage(conn));
 		if (strcmp(type, "SCHEMA") == 0)
 			fprintf(stderr, _("%s: reindexing of schema \"%s\" in database \"%s\" failed: %s"),
-					progname, name, dbname, PQerrorMessage(conn));
+					progname, name, PQdb(conn), PQerrorMessage(conn));
 		else
 			fprintf(stderr, _("%s: reindexing of database \"%s\" failed: %s"),
-					progname, dbname, PQerrorMessage(conn));
+					progname, PQdb(conn), PQerrorMessage(conn));
 		PQfinish(conn);
 		exit(1);
 	}
@@ -360,9 +360,11 @@ reindex_system_catalogs(const char *dbname, const char *host, const char *port,
 						const char *username, enum trivalue prompt_password,
 						const char *progname, bool echo, bool verbose)
 {
+	PGconn	   *conn;
 	PQExpBufferData sql;
 
-	PGconn	   *conn;
+	conn = connectDatabase(dbname, host, port, username, prompt_password,
 						   progname, false, false);
 
 	initPQExpBuffer(&sql);
 
@@ -371,10 +373,8 @@ reindex_system_catalogs(const char *dbname, const char *host, const char *port,
 	if (verbose)
 		appendPQExpBuffer(&sql, " (VERBOSE)");
 
-	appendPQExpBuffer(&sql, " SYSTEM %s;", dbname);
+	appendPQExpBuffer(&sql, " SYSTEM %s;", PQdb(conn));
 
-	conn = connectDatabase(dbname, host, port, username, prompt_password,
-						   progname, false, false);
 	if (!executeMaintenanceCommand(conn, sql.data, echo))
 	{
 		fprintf(stderr, _("%s: reindexing of system catalogs failed: %s"),
 
@@ -58,14 +58,12 @@ static void prepare_vacuum_command(PQExpBuffer sql, PGconn *conn,
 					   vacuumingOptions *vacopts, const char *table);
 
 static void run_vacuum_command(PGconn *conn, const char *sql, bool echo,
-				   const char *dbname, const char *table,
-				   const char *progname, bool async);
+				   const char *table, const char *progname, bool async);
 
 static ParallelSlot *GetIdleSlot(ParallelSlot slots[], int numslots,
-			const char *dbname, const char *progname);
+			const char *progname);
 
-static bool GetQueryResult(PGconn *conn, const char *dbname,
-			   const char *progname);
+static bool GetQueryResult(PGconn *conn, const char *progname);
 
 static void DisconnectDatabase(ParallelSlot *slot);
 
@@ -356,19 +354,20 @@ vacuum_one_database(const char *dbname, vacuumingOptions *vacopts,
 	Assert(stage == ANALYZE_NO_STAGE ||
 		   (stage >= 0 && stage < ANALYZE_NUM_STAGES));
 
+	conn = connectDatabase(dbname, host, port, username, prompt_password,
+						   progname, false, true);
+
 	if (!quiet)
 	{
 		if (stage != ANALYZE_NO_STAGE)
-			printf(_("%s: processing database \"%s\": %s\n"), progname, dbname,
-				   stage_messages[stage]);
+			printf(_("%s: processing database \"%s\": %s\n"),
+				   progname, PQdb(conn), stage_messages[stage]);
 		else
-			printf(_("%s: vacuuming database \"%s\"\n"), progname, dbname);
+			printf(_("%s: vacuuming database \"%s\"\n"),
+				   progname, PQdb(conn));
 		fflush(stdout);
 	}
 
-	conn = connectDatabase(dbname, host, port, username, prompt_password,
-						   progname, false, true);
-
 	initPQExpBuffer(&sql);
 
 	/*
@@ -474,7 +473,7 @@ vacuum_one_database(const char *dbname, vacuumingOptions *vacopts,
 			 * Get a free slot, waiting until one becomes free if none
 			 * currently is.
 			 */
-			free_slot = GetIdleSlot(slots, concurrentCons, dbname, progname);
+			free_slot = GetIdleSlot(slots, concurrentCons, progname);
 			if (!free_slot)
 			{
 				failed = true;
@@ -492,7 +491,7 @@ vacuum_one_database(const char *dbname, vacuumingOptions *vacopts,
 		 * errors in GetQueryResult through GetIdleSlot.)
 		 */
 		run_vacuum_command(free_slot->connection, sql.data,
-						   echo, dbname, tabname, progname, parallel);
+						   echo, tabname, progname, parallel);
 
 		if (cell)
 			cell = cell->next;
@@ -505,7 +504,7 @@ vacuum_one_database(const char *dbname, vacuumingOptions *vacopts,
 		for (j = 0; j < concurrentCons; j++)
 		{
 			/* wait for all connection to return the results */
-			if (!GetQueryResult((slots + j)->connection, dbname, progname))
+			if (!GetQueryResult((slots + j)->connection, progname))
 				goto finish;
 
 			(slots + j)->isFree = true;
@@ -673,8 +672,7 @@ prepare_vacuum_command(PQExpBuffer sql, PGconn *conn, vacuumingOptions *vacopts,
  */
 static void
 run_vacuum_command(PGconn *conn, const char *sql, bool echo,
-				   const char *dbname, const char *table,
-				   const char *progname, bool async)
+				   const char *table, const char *progname, bool async)
 {
 	bool		status;
 
@@ -693,10 +691,10 @@ run_vacuum_command(PGconn *conn, const char *sql, bool echo,
 		if (table)
 			fprintf(stderr,
 			_("%s: vacuuming of table \"%s\" in database \"%s\" failed: %s"),
-					progname, table, dbname, PQerrorMessage(conn));
+					progname, table, PQdb(conn), PQerrorMessage(conn));
 		else
 			fprintf(stderr, _("%s: vacuuming of database \"%s\" failed: %s"),
-					progname, dbname, PQerrorMessage(conn));
+					progname, PQdb(conn), PQerrorMessage(conn));
 
 		if (!async)
 		{
@@ -722,7 +720,7 @@ run_vacuum_command(PGconn *conn, const char *sql, bool echo,
  * If an error occurs, NULL is returned.
  */
 static ParallelSlot *
-GetIdleSlot(ParallelSlot slots[], int numslots, const char *dbname,
+GetIdleSlot(ParallelSlot slots[], int numslots,
 			const char *progname)
 {
 	int			i;
@@ -762,7 +760,7 @@ GetIdleSlot(ParallelSlot slots[], int numslots, const char *dbname,
 			 * We set the cancel-receiving connection to the one in the zeroth
 			 * slot above, so fetch the error from there.
 			 */
-			GetQueryResult(slots->connection, dbname, progname);
+			GetQueryResult(slots->connection, progname);
 			return NULL;
 		}
 		Assert(i != 0);
@@ -778,7 +776,7 @@ GetIdleSlot(ParallelSlot slots[], int numslots, const char *dbname,
 
 			(slots + i)->isFree = true;
 
-			if (!GetQueryResult((slots + i)->connection, dbname, progname))
+			if (!GetQueryResult((slots + i)->connection, progname))
 				return NULL;
 
 			if (firstFree < 0)
@@ -797,7 +795,7 @@ GetIdleSlot(ParallelSlot slots[], int numslots, const char *dbname,
  * reported and subsequently ignored.
  */
 static bool
-GetQueryResult(PGconn *conn, const char *dbname, const char *progname)
+GetQueryResult(PGconn *conn, const char *progname)
 {
 	PGresult   *result;
 
@@ -813,7 +811,7 @@ GetQueryResult(PGconn *conn, const char *dbname, const char *progname)
 			char	   *sqlState = PQresultErrorField(result, PG_DIAG_SQLSTATE);
 
 			fprintf(stderr, _("%s: vacuuming of database \"%s\" failed: %s"),
-					progname, dbname, PQerrorMessage(conn));
+					progname, PQdb(conn), PQerrorMessage(conn));
 
 			if (sqlState && strcmp(sqlState, ERRCODE_UNDEFINED_TABLE) != 0)
 			{