CreateQuery t_subcolumns_local (children 3) Identifier t_subcolumns_local Columns definition (children 1) ExpressionList (children 3) ColumnDeclaration arr (children 1) DataType Array (children 1) ExpressionList (children 1) DataType UInt32 ColumnDeclaration n (children 1) DataType Nullable (children 1) ExpressionList (children 1) DataType String ColumnDeclaration t (children 1) DataType Tuple (children 1) ExpressionList (children 2) NameTypePair s1 (children 1) DataType String NameTypePair s2 (children 1) DataType String Storage definition (children 1) Function StripeLog