file:
- statement:
  - select_statement:
    - select_clause:
      - keyword: select
      - select_clause_element:
        - wildcard_expression:
          - wildcard_identifier:
            - star: '*'
    - from_clause:
      - keyword: from
      - from_expression:
        - from_expression_element:
          - table_expression:
            - table_reference:
              - naked_identifier: t1
        - changes_clause:
          - keyword: changes
          - bracketed:
            - start_bracket: (
            - keyword: information
            - parameter_assigner: =>
            - keyword: default
            - end_bracket: )
          - keyword: at
          - bracketed:
            - start_bracket: (
            - keyword: timestamp
            - parameter_assigner: =>
            - expression:
              - cast_expression:
                - quoted_literal: '''Fri, 01 May 2015 16:20:00 -0700'''
                - casting_operator: '::'
                - data_type:
                  - keyword: timestamp
            - end_bracket: )
- statement_terminator: ;
- statement:
  - select_statement:
    - select_clause:
      - keyword: select
      - select_clause_element:
        - wildcard_expression:
          - wildcard_identifier:
            - star: '*'
    - from_clause:
      - keyword: from
      - from_expression:
        - from_expression_element:
          - table_expression:
            - table_reference:
              - naked_identifier: t1
        - changes_clause:
          - keyword: changes
          - bracketed:
            - start_bracket: (
            - keyword: information
            - parameter_assigner: =>
            - keyword: append_only
            - end_bracket: )
          - keyword: at
          - bracketed:
            - start_bracket: (
            - keyword: offset
            - parameter_assigner: =>
            - expression:
              - numeric_literal:
                - sign_indicator: '-'
                - numeric_literal: '60'
              - binary_operator: '*'
              - numeric_literal: '5'
            - end_bracket: )
- statement_terminator: ;
- statement:
  - select_statement:
    - select_clause:
      - keyword: select
      - select_clause_element:
        - column_reference:
          - naked_identifier: c1
    - from_clause:
      - keyword: from
      - from_expression:
        - from_expression_element:
          - table_expression:
            - table_reference:
              - naked_identifier: t1
        - changes_clause:
          - keyword: changes
          - bracketed:
            - start_bracket: (
            - keyword: information
            - parameter_assigner: =>
            - keyword: append_only
            - end_bracket: )
          - keyword: at
          - bracketed:
            - start_bracket: (
            - keyword: timestamp
            - parameter_assigner: =>
            - expression:
              - cast_expression:
                - quoted_literal: '''Fri, 01 May 2015 16:20:00 -0700'''
                - casting_operator: '::'
                - data_type:
                  - keyword: timestamp
            - end_bracket: )
          - keyword: end
          - bracketed:
            - start_bracket: (
            - keyword: timestamp
            - parameter_assigner: =>
            - expression:
              - cast_expression:
                - quoted_literal: '''Fri, 05 May 2015 16:20:00 -0700'''
                - casting_operator: '::'
                - data_type:
                  - keyword: timestamp
            - end_bracket: )
- statement_terminator: ;
- statement:
  - select_statement:
    - select_clause:
      - keyword: select
      - select_clause_element:
        - wildcard_expression:
          - wildcard_identifier:
            - star: '*'
    - from_clause:
      - keyword: from
      - from_expression:
        - from_expression_element:
          - table_expression:
            - table_reference:
              - naked_identifier: t1
        - changes_clause:
          - keyword: changes
          - bracketed:
            - start_bracket: (
            - keyword: information
            - parameter_assigner: =>
            - keyword: default
            - end_bracket: )
          - keyword: before
          - bracketed:
            - start_bracket: (
            - keyword: statement
            - parameter_assigner: =>
            - expression:
              - quoted_literal: '''8e5d0ca9-005e-44e6-b858-a8f5b37c5726'''
            - end_bracket: )
- statement_terminator: ;
