CreateQuery test_dict (children 3) Identifier test_dict ExpressionList (children 3) DictionaryAttributeDeclaration key1 (children 1) DataType UInt32 DictionaryAttributeDeclaration key2 (children 1) DataType UInt32 DictionaryAttributeDeclaration value (children 1) DataType String Dictionary definition (children 4) ExpressionList (children 2) Identifier key1 Identifier key2 FunctionWithKeyValueArguments clickhouse (children 1) ExpressionList (children 6) pair (children 1) Literal \'localhost\' pair (children 1) Function tcpPort (children 1) ExpressionList pair (children 1) Literal \'default\' pair (children 1) Identifier test.txt pair (children 1) Literal \'\' pair (children 1) Function currentDatabase (children 1) ExpressionList Dictionary lifetime Dictionary layout (children 1) ExpressionList