CreateQuery codecs (children 3) Identifier codecs Columns definition (children 1) ExpressionList (children 9) ColumnDeclaration a (children 2) DataType UInt8 Function CODEC (children 1) ExpressionList (children 1) Function LZ4 ColumnDeclaration b (children 2) DataType UInt16 Function CODEC (children 1) ExpressionList (children 1) Function ZSTD ColumnDeclaration c (children 2) DataType Float32 Function CODEC (children 1) ExpressionList (children 1) Function Gorilla ColumnDeclaration d (children 2) DataType UInt8 Function CODEC (children 1) ExpressionList (children 2) Function Delta Function LZ4 ColumnDeclaration e (children 2) DataType Float64 Function CODEC (children 1) ExpressionList (children 2) Function Gorilla Function ZSTD ColumnDeclaration f (children 2) DataType UInt32 Function CODEC (children 1) ExpressionList (children 3) Function Delta Function Delta Function T64 ColumnDeclaration g (children 2) DataType DateTime Function CODEC (children 1) ExpressionList (children 1) Function DoubleDelta ColumnDeclaration h (children 2) DataType DateTime64 Function CODEC (children 1) ExpressionList (children 2) Function DoubleDelta Function LZ4 ColumnDeclaration i (children 2) DataType String Function CODEC (children 1) ExpressionList (children 1) Function NONE Storage definition (children 2) Function MergeTree Function tuple (children 1) ExpressionList