check-style: database filter for system.{tables,parts,parts_columns,columns}

utils/check-style/check-style

@@ -99,6 +99,25 @@ for test_case in "${tests_with_query_log[@]}"; do
     } || echo "Queries to system.query_log/system.query_thread_log does not have current_database = currentDatabase() condition in $test_case"
 done
 
+# Queries to system.tables/system.parts/system.detached_parts/system.parts_columns/system.columns should have database = currentDatabase() condition
+# NOTE: it is not that accuate, but at least something.
+tests_with_database_column=( $(
+    find $ROOT_PATH/tests/queries -iname '*.sql' -or -iname '*.sh' -or -iname '*.py' |
+        grep -vP $EXCLUDE_DIRS |
+        grep -v -x -e $ROOT_PATH/tests/queries/query_test.py |
+        xargs grep --with-filename -e system.tables -e system.parts -e system.detached_parts -e system.parts_columns -e system.columns | cut -d: -f1 | sort -u
+) )
+for test_case in "${tests_with_database_column[@]}"; do
+    grep -qE database.*currentDatabase "$test_case" || {
+        grep -qE 'database.*\$CLICKHOUSE_DATABASE' "$test_case"
+    } || {
+        # explicit database
+        grep -qE "database[ ]*=[ ]*'" "$test_case"
+    } || {
+        echo "Queries to system.tables/system.parts/system.detached_parts/system.parts_columns/system.columns does not have database = currentDatabase()/\$CLICKHOUSE_DATABASE condition in $test_case"
+    }
+done
+
 # Queries with ReplicatedMergeTree
 # NOTE: it is not that accuate, but at least something.
 tests_with_replicated_merge_tree=( $(