JSON_UNESCAPED_LINE_TERMINATORS, to disable the
escaping of U+2028 and U+2029 characters when
JSON_UNESCAPED_UNICODE is supplied.
nextval has not been called for the current
session (the postgres connection).
PGSQL_NOTICE_LAST,
PGSQL_NOTICE_ALL, or
PGSQL_NOTICE_CLEAR.
false and no longer
initializes $_SESSION when it failed to start the
session.