Method expect_grant_target_specification

src/sql-parser/src/parser.rs:9626–9680

(
        &mut self,
        statement_type: &str,
    )

    }

    fn expect_grant_target_specification(
        &mut self,
        statement_type: &str,
    ) -> Result<GrantTargetSpecification<Raw>, ParserError> {
        if self.parse_keyword(SYSTEM) {
            return Ok(GrantTargetSpecification::System);
        }

        let (object_type, object_spec_inner) = if self.parse_keyword(ALL) {
            let object_type = self.expect_grant_revoke_plural_object_type(statement_type)?;
            let object_spec_inner = if self.parse_keyword(IN) {
                if !object_type.lives_in_schema() && object_type != ObjectType::Schema {
                    return parser_err!(
                        self,
                        self.peek_prev_pos(),
                        format!("IN invalid for {object_type}S")
                    );
                }
                match self.expect_one_of_keywords(&[DATABASE, SCHEMA])? {
                    DATABASE => GrantTargetSpecificationInner::All(
                        GrantTargetAllSpecification::AllDatabases {
                            databases: self.parse_comma_separated(Parser::parse_database_name)?,
                        },
                    ),
                    SCHEMA => {
                        if object_type == ObjectType::Schema {
                            self.prev_token();
                            self.expected(self.peek_pos(), DATABASE, self.peek_token())?;
                        }
                        GrantTargetSpecificationInner::All(
                            GrantTargetAllSpecification::AllSchemas {
                                schemas: self.parse_comma_separated(Parser::parse_schema_name)?,
                            },
                        )
                    }
                    _ => unreachable!(),
                }
            } else {
                GrantTargetSpecificationInner::All(GrantTargetAllSpecification::All)
            };
            (object_type, object_spec_inner)
        } else {
            let object_type = self.expect_grant_revoke_object_type(statement_type)?;
            let object_spec_inner = GrantTargetSpecificationInner::Objects {
                names: self
                    .parse_comma_separated(|parser| parser.parse_object_name(object_type))?,
            };
            (object_type, object_spec_inner)
        };

        Ok(GrantTargetSpecification::Object {
            object_type,
            object_spec_inner,
        })
    }

    /// Bail out if the current token is not an object type suitable for a GRANT/REVOKE, or consume
    /// and return it if it is.