CreateQuery sensor_value (children 3)
 Identifier sensor_value
 Columns definition (children 1)
  ExpressionList (children 8)
   ColumnDeclaration received_at (children 1)
    DataType DateTime (children 1)
     ExpressionList (children 1)
      Literal \'Asia/Istanbul\'
   ColumnDeclaration device_id (children 1)
    DataType UUID
   ColumnDeclaration sensor_id (children 1)
    DataType UUID
   ColumnDeclaration value (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Decimal (children 1)
       ExpressionList (children 2)
        Literal UInt64_18
        Literal UInt64_4
   ColumnDeclaration low_warning (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Decimal (children 1)
       ExpressionList (children 2)
        Literal UInt64_18
        Literal UInt64_4
   ColumnDeclaration low_critical (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Decimal (children 1)
       ExpressionList (children 2)
        Literal UInt64_18
        Literal UInt64_4
   ColumnDeclaration high_warning (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Decimal (children 1)
       ExpressionList (children 2)
        Literal UInt64_18
        Literal UInt64_4
   ColumnDeclaration high_critical (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Decimal (children 1)
       ExpressionList (children 2)
        Literal UInt64_18
        Literal UInt64_4
 Storage definition (children 3)
  Function MergeTree
  Function toDate (children 1)
   ExpressionList (children 1)
    Identifier received_at
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier device_id
    Identifier sensor_id
