From 6ea4d2c82de80efc87708e5e182034b7c6c2019e Mon Sep 17 00:00:00 2001 From: Gibheer Date: Thu, 5 Sep 2024 19:38:25 +0200 Subject: switch from github.com/lib/pq to github.com/jackc/pgx/v5 lib/pq is out of maintenance for some time now, so switch to the newer more active library. Looks like it finally stabilized after a long time. --- .../jackc/pgx/v5/pgproto3/command_complete.go | 66 ++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 vendor/github.com/jackc/pgx/v5/pgproto3/command_complete.go (limited to 'vendor/github.com/jackc/pgx/v5/pgproto3/command_complete.go') diff --git a/vendor/github.com/jackc/pgx/v5/pgproto3/command_complete.go b/vendor/github.com/jackc/pgx/v5/pgproto3/command_complete.go new file mode 100644 index 0000000..eba7094 --- /dev/null +++ b/vendor/github.com/jackc/pgx/v5/pgproto3/command_complete.go @@ -0,0 +1,66 @@ +package pgproto3 + +import ( + "bytes" + "encoding/json" +) + +type CommandComplete struct { + CommandTag []byte +} + +// Backend identifies this message as sendable by the PostgreSQL backend. +func (*CommandComplete) Backend() {} + +// Decode decodes src into dst. src must contain the complete message with the exception of the initial 1 byte message +// type identifier and 4 byte message length. +func (dst *CommandComplete) Decode(src []byte) error { + idx := bytes.IndexByte(src, 0) + if idx == -1 { + return &invalidMessageFormatErr{messageType: "CommandComplete", details: "unterminated string"} + } + if idx != len(src)-1 { + return &invalidMessageFormatErr{messageType: "CommandComplete", details: "string terminated too early"} + } + + dst.CommandTag = src[:idx] + + return nil +} + +// Encode encodes src into dst. dst will include the 1 byte message type identifier and the 4 byte message length. +func (src *CommandComplete) Encode(dst []byte) ([]byte, error) { + dst, sp := beginMessage(dst, 'C') + dst = append(dst, src.CommandTag...) + dst = append(dst, 0) + return finishMessage(dst, sp) +} + +// MarshalJSON implements encoding/json.Marshaler. +func (src CommandComplete) MarshalJSON() ([]byte, error) { + return json.Marshal(struct { + Type string + CommandTag string + }{ + Type: "CommandComplete", + CommandTag: string(src.CommandTag), + }) +} + +// UnmarshalJSON implements encoding/json.Unmarshaler. +func (dst *CommandComplete) UnmarshalJSON(data []byte) error { + // Ignore null, like in the main JSON package. + if string(data) == "null" { + return nil + } + + var msg struct { + CommandTag string + } + if err := json.Unmarshal(data, &msg); err != nil { + return err + } + + dst.CommandTag = []byte(msg.CommandTag) + return nil +} -- cgit v1.2.3-70-g09d2