CreateQuery encryption_test (children 3) Identifier encryption_test Columns definition (children 1) ExpressionList (children 2) ColumnDeclaration i (children 1) DataType Int ColumnDeclaration s (children 2) DataType String Function CODEC (children 1) ExpressionList (children 1) Function AES_256_GCM_SIV Storage definition (children 2) Function MergeTree Identifier i