CreateQuery t64 (children 3) Identifier t64 Columns definition (children 1) ExpressionList (children 8) ColumnDeclaration u8 (children 1) DataType UInt8 ColumnDeclaration t_u8 (children 2) DataType UInt8 Function CODEC (children 1) ExpressionList (children 2) Function T64 Function ZSTD ColumnDeclaration u16 (children 1) DataType UInt16 ColumnDeclaration t_u16 (children 2) DataType UInt16 Function CODEC (children 1) ExpressionList (children 2) Function T64 Function ZSTD ColumnDeclaration u32 (children 1) DataType UInt32 ColumnDeclaration t_u32 (children 2) DataType UInt32 Function CODEC (children 1) ExpressionList (children 2) Function T64 Function ZSTD ColumnDeclaration u64 (children 1) DataType UInt64 ColumnDeclaration t_u64 (children 2) DataType UInt64 Function CODEC (children 1) ExpressionList (children 2) Function T64 Function ZSTD Storage definition (children 2) Function MergeTree (children 1) ExpressionList Function tuple (children 1) ExpressionList