SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 1) Function equals (children 1) ExpressionList (children 2) Literal Array_[UInt64_12, UInt64_0, UInt64_24, UInt64_0, UInt64_9, UInt64_0, UInt64_1, UInt64_0, UInt64_0, UInt64_0] Function multiSearchAllPositionsUTF8 (children 1) ExpressionList (children 2) Function materialize (children 1) ExpressionList (children 1) Literal \'ижсщщрзжфнгццпзкфбвезгбохлж\' Literal Array_[\'ццпзкфбвез\', \'ацррвхоптаоснулнжкщжел\', \'охлж\', \'тнсхбпшщнб\', \'фнг\', \'урйвг\', \'\', \'цохс\', \'щбйрйкжчмйзачуефч\', \'афа\'] TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier system.numbers Literal UInt64_10