| Overview |  |
abstract datatype: row_decoder()
| build_decoder/2 | Build decoder for DataRow. |
| decode_columns/3 | decode column information. |
| decode_complete/1 | decode command complete msg. |
| decode_data/2 | decode row data. |
| decode_error/1 | decode ErrorResponse See http://www.postgresql.org/docs/current/interactive/protocol-error-fields.html. |
| decode_message/1 | |
| decode_parameters/2 | decode ParameterDescription. |
| decode_strings/1 | decode multiple null-terminated string. |
| encode_command/1 | Encode iodata with size-prefix (used for StartupMessage and SSLRequest packets). |
| encode_command/2 | Encode PG command with type and size prefix. |
| encode_formats/1 | encode expected column formats. |
| encode_parameters/2 | encode parameters for 'Bind'. |
| encode_standby_status_update/3 | encode replication status message. |
| encode_types/2 | encode types. |
| format/2 |
build_decoder(Columns::[epgsql:column()], Codec::epgsql_binary:codec()) -> row_decoder()
Build decoder for DataRow
decode_columns(Count::non_neg_integer(), Bin::binary(), Codec::epgsql_binary:codec()) -> [epgsql:column()]
decode column information
decode_complete(Bin) -> any()
decode command complete msg
decode_data(Bin::binary(), X2::row_decoder()) -> tuple()
decode row data
decode_error(Bin::binary()) -> epgsql:query_error()
decode ErrorResponse See http://www.postgresql.org/docs/current/interactive/protocol-error-fields.html
decode_message(Bin::binary()) -> {byte(), binary(), binary()} | binary()
decode_parameters(X1::binary(), Codec::epgsql_binary:codec()) -> [epgsql_oid_db:type_info() | {unknown_oid, epgsql_oid_db:oid()}]
decode ParameterDescription
decode_strings(Bin::binary()) -> [binary(), ...]
decode multiple null-terminated string
encode_command(Data) -> any()
Encode iodata with size-prefix (used for StartupMessage and SSLRequest packets)
encode_command(Type, Data) -> any()
Encode PG command with type and size prefix
encode_formats(Columns::[epgsql:column()]) -> binary()
encode expected column formats
encode_parameters(Parameters::[], Codec::epgsql_binary:codec()) -> iolist()
encode parameters for 'Bind'
encode_standby_status_update(ReceivedLSN, FlushedLSN, AppliedLSN) -> any()
encode replication status message
encode_types(Types, Codec) -> any()
encode types
format(Column, Codec) -> any()
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