squawk-parser 2.29.0

---
source: crates/squawk_parser/tests/tests.rs
input_file: crates/squawk_parser/tests/data/ok/alter_operator.sql
---
SOURCE_FILE
  COMMENT "-- owner"
  WHITESPACE "\n"
  ALTER_OPERATOR
    ALTER_KW "alter"
    WHITESPACE " "
    OPERATOR_KW "operator"
    WHITESPACE " "
    PATH
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "p"
      DOT "."
      PATH_SEGMENT
    PLUS "+"
    WHITESPACE " "
    L_PAREN "("
    PATH_TYPE
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "int4"
    COMMA ","
    WHITESPACE " "
    PATH_TYPE
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "int4"
    R_PAREN ")"
    WHITESPACE " \n  "
    OWNER_KW "owner"
    WHITESPACE " "
    TO_KW "to"
    WHITESPACE " "
    IDENT "u"
  SEMICOLON ";"
  WHITESPACE "\n\n"
  COMMENT "-- schema"
  WHITESPACE "\n"
  ALTER_OPERATOR
    ALTER_KW "alter"
    WHITESPACE " "
    OPERATOR_KW "operator"
    WHITESPACE " "
    PLUS "+"
    WHITESPACE " "
    L_PAREN "("
    NONE_KW "none"
    COMMA ","
    WHITESPACE " "
    PATH_TYPE
      PATH
        PATH_SEGMENT
          NAME_REF
            TEXT_KW "text"
    R_PAREN ")"
    WHITESPACE " \n  "
    SET_KW "set"
    WHITESPACE " "
    SCHEMA_KW "schema"
    WHITESPACE " "
    NAME_REF
      IDENT "s"
  SEMICOLON ";"
  WHITESPACE "\n\n"
  COMMENT "-- options"
  WHITESPACE "\n"
  ALTER_OPERATOR
    ALTER_KW "alter"
    WHITESPACE " "
    OPERATOR_KW "operator"
    WHITESPACE " "
    CUSTOM_OP
      AMP "&"
    WHITESPACE " "
    L_PAREN "("
    PATH_TYPE
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "bool"
    COMMA ","
    WHITESPACE " "
    PATH_TYPE
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "bool"
    R_PAREN ")"
    WHITESPACE " \n  "
    SET_KW "set"
    WHITESPACE " "
    ATTRIBUTE_LIST
      L_PAREN "("
      WHITESPACE "\n    "
      ATTRIBUTE_OPTION
        NAME
          RESTRICT_KW "restrict"
        WHITESPACE " "
        EQ "="
        WHITESPACE " "
        PATH_TYPE
          PATH
            PATH_SEGMENT
              NAME_REF
                IDENT "r"
      COMMA ","
      WHITESPACE "\n    "
      ATTRIBUTE_OPTION
        NAME
          JOIN_KW "join"
        WHITESPACE " "
        EQ "="
        WHITESPACE " "
        PATH_TYPE
          PATH
            PATH_SEGMENT
              NAME_REF
                IDENT "j"
      COMMA ","
      WHITESPACE "\n    "
      ATTRIBUTE_OPTION
        NAME
          IDENT "commutator"
        WHITESPACE " "
        EQ "="
        WHITESPACE " "
        PATH_TYPE
          PATH
            PATH_SEGMENT
              NAME_REF
                IDENT "c"
      COMMA ","
      WHITESPACE "\n    "
      ATTRIBUTE_OPTION
        NAME
          IDENT "negator"
        WHITESPACE " "
        EQ "="
        WHITESPACE " "
        PATH_TYPE
          PATH
            PATH_SEGMENT
              NAME_REF
                IDENT "n"
      COMMA ","
      WHITESPACE "\n    "
      ATTRIBUTE_OPTION
        NAME
          IDENT "hashes"
        WHITESPACE " "
        EQ "="
        WHITESPACE " "
        PATH_TYPE
          PATH
            PATH_SEGMENT
              NAME_REF
                IDENT "enabled"
      COMMA ","
      WHITESPACE "\n    "
      ATTRIBUTE_OPTION
        NAME
          IDENT "merges"
        WHITESPACE " "
        EQ "="
        WHITESPACE " "
        PATH_TYPE
          PATH
            PATH_SEGMENT
              NAME_REF
                IDENT "enabled"
      WHITESPACE "\n  "
      R_PAREN ")"
  SEMICOLON ";"
  WHITESPACE "\n\n"
  COMMENT "-- none_options"
  WHITESPACE "\n"
  ALTER_OPERATOR
    ALTER_KW "alter"
    WHITESPACE " "
    OPERATOR_KW "operator"
    WHITESPACE " "
    PERCENT "%"
    WHITESPACE " "
    L_PAREN "("
    PATH_TYPE
      PATH
        PATH_SEGMENT
          NAME_REF
            INT_KW "int"
    COMMA ","
    WHITESPACE " "
    PATH_TYPE
      PATH
        PATH_SEGMENT
          NAME_REF
            INT_KW "int"
    R_PAREN ")"
    WHITESPACE " \n  "
    SET_KW "set"
    WHITESPACE " "
    ATTRIBUTE_LIST
      L_PAREN "("
      ATTRIBUTE_OPTION
        NAME
          RESTRICT_KW "restrict"
        WHITESPACE " "
        EQ "="
        WHITESPACE " "
        NONE_KW "none"
      COMMA ","
      WHITESPACE " "
      ATTRIBUTE_OPTION
        NAME
          JOIN_KW "join"
        WHITESPACE " "
        EQ "="
        WHITESPACE " "
        NONE_KW "none"
      R_PAREN ")"
  SEMICOLON ";"
  WHITESPACE "\n\n"