add log

regression-test/suites/query_p0/cache/sql_cache.groovy

@@ -1,3 +1,5 @@
+import java.util.stream.Collectors
+
 // Licensed to the Apache Software Foundation (ASF) under one
 // or more contributor license agreements.  See the NOTICE file
 // distributed with this work for additional information
@@ -25,6 +27,12 @@ suite("sql_cache") {
     def tableName = "test_sql_cache"
     sql  "ADMIN SET FRONTEND CONFIG ('cache_last_version_interval_second' = '0')"
 
+    def variables = sql "show variables"
+    def variableString = variables.stream()
+            .map { it.toString() }
+            .collect(Collectors.joining("\n"))
+    logger.info("Variables:\n${variableString}")
+
     sql """ DROP TABLE IF EXISTS ${tableName} """
     sql """
             CREATE TABLE IF NOT EXISTS ${tableName} (