| 895 | self.keyspace = keyspace |
| 896 | |
| 897 | def send_body(self, f, protocol_version): |
| 898 | write_longstring(f, self.query) |
| 899 | |
| 900 | flags = 0x00 |
| 901 | |
| 902 | if self.keyspace is not None: |
| 903 | if ProtocolVersion.uses_keyspace_flag(protocol_version): |
| 904 | flags |= _PREPARED_WITH_KEYSPACE_FLAG |
| 905 | else: |
| 906 | raise UnsupportedOperation( |
| 907 | "Keyspaces may only be set on queries with protocol version " |
| 908 | "5 or DSE_V2 or higher. Consider setting Cluster.protocol_version.") |
| 909 | |
| 910 | if ProtocolVersion.uses_prepare_flags(protocol_version): |
| 911 | write_uint(f, flags) |
| 912 | else: |
| 913 | # checks above should prevent this, but just to be safe... |
| 914 | if flags: |
| 915 | raise UnsupportedOperation( |
| 916 | "Attempted to set flags with value {flags:0=#8x} on" |
| 917 | "protocol version {pv}, which doesn't support flags" |
| 918 | "in prepared statements." |
| 919 | "Consider setting Cluster.protocol_version to 5 or DSE_V2." |
| 920 | "".format(flags=flags, pv=protocol_version)) |
| 921 | |
| 922 | if ProtocolVersion.uses_keyspace_flag(protocol_version): |
| 923 | if self.keyspace: |
| 924 | write_string(f, self.keyspace) |
| 925 | |
| 926 | |
| 927 | class BatchMessage(_MessageType): |