Added multiline test

tests/queries/0_stateless/01278_format_multiple_queries.reference

@@ -0,0 +1,16 @@
+SELECT 
+    a, 
+    b AS x
+FROM table AS t
+INNER JOIN table2 AS t2 ON t.id = t2.t_id
+WHERE 1 = 1
+;
+
+SELECT 
+    a, 
+    b AS x, 
+    if(x = 0, a, b)
+FROM table2 AS t
+WHERE t.id != 0
+;
+

tests/queries/0_stateless/01278_format_multiple_queries.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+. $CURDIR/../shell_config.sh
+
+set -e
+
+format="$CLICKHOUSE_FORMAT -n"
+
+$format <<EOF
+SELECT a, b AS x FROM table AS t
+    JOIN table2   AS   t2   ON   (t.id = t2.t_id) 
+    WHERE 1 = 1
+;
+SELECT a, b AS x,
+    x == 0 ? a : b
+FROM table2 AS t   WHERE t.id  !=  0
+EOF