CreateQuery test_graphite (children 3) Identifier test_graphite Columns definition (children 1) ExpressionList (children 6) ColumnDeclaration key (children 1) DataType UInt32 ColumnDeclaration Path (children 1) DataType String ColumnDeclaration Time (children 1) DataType DateTime (children 1) ExpressionList (children 1) Literal \'UTC\' ColumnDeclaration Value (children 1) DataType UInt8 ColumnDeclaration Version (children 1) DataType UInt32 ColumnDeclaration col (children 1) DataType UInt64 Storage definition (children 2) Function GraphiteMergeTree (children 1) ExpressionList (children 1) Literal \'graphite_rollup\' Identifier key