CreateQuery test1_00395 (children 3) Identifier test1_00395 Columns definition (children 1) ExpressionList (children 9) ColumnDeclaration col1 (children 1) DataType UInt64 ColumnDeclaration col2 (children 1) DataType Nullable (children 1) ExpressionList (children 1) DataType UInt64 ColumnDeclaration col3 (children 1) DataType String ColumnDeclaration col4 (children 1) DataType Nullable (children 1) ExpressionList (children 1) DataType String ColumnDeclaration col5 (children 1) DataType Array (children 1) ExpressionList (children 1) DataType UInt64 ColumnDeclaration col6 (children 1) DataType Array (children 1) ExpressionList (children 1) DataType Nullable (children 1) ExpressionList (children 1) DataType UInt64 ColumnDeclaration col7 (children 1) DataType Array (children 1) ExpressionList (children 1) DataType String ColumnDeclaration col8 (children 1) DataType Array (children 1) ExpressionList (children 1) DataType Nullable (children 1) ExpressionList (children 1) DataType String ColumnDeclaration d (children 1) DataType Date Storage definition (children 1) Function MergeTree (children 1) ExpressionList (children 3) Identifier d Function tuple (children 1) ExpressionList (children 2) Identifier col1 Identifier d Literal UInt64_8192