CreateQuery checks (children 3)
 Identifier checks
 Columns definition (children 1)
  ExpressionList (children 21)
   ColumnDeclaration pull_request_number (children 1)
    DataType UInt32
   ColumnDeclaration commit_sha (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration check_name (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration check_status (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration check_duration_ms (children 1)
    DataType UInt64
   ColumnDeclaration check_start_time (children 1)
    DataType DateTime
   ColumnDeclaration test_name (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration test_status (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration test_duration_ms (children 1)
    DataType UInt64
   ColumnDeclaration report_url (children 1)
    DataType String
   ColumnDeclaration pull_request_url (children 1)
    DataType String
   ColumnDeclaration commit_url (children 1)
    DataType String
   ColumnDeclaration task_url (children 1)
    DataType String
   ColumnDeclaration base_ref (children 1)
    DataType String
   ColumnDeclaration base_repo (children 1)
    DataType String
   ColumnDeclaration head_ref (children 1)
    DataType String
   ColumnDeclaration head_repo (children 1)
    DataType String
   ColumnDeclaration test_context_raw (children 1)
    DataType String
   ColumnDeclaration instance_type (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration instance_id (children 1)
    DataType String
   ColumnDeclaration date (children 2)
    DataType Date
    Function toDate (children 1)
     ExpressionList (children 1)
      Identifier check_start_time
 Storage definition (children 2)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList (children 6)
    Identifier date
    Identifier pull_request_number
    Identifier commit_sha
    Identifier check_name
    Identifier test_name
    Identifier check_start_time
