Database.MySQL.BinLogProtocol.BinLogMeta

Description

This module provide column meta decoder for binlog protocol.

There're certain type won't appear in binlog event, and some types are compressed into mySQLTypeString , please take python version as a reference: https://github.com/noplay/python-mysql-replication

You will not directly meet following FieldType namely:

Documentation

An intermedia date type for decoding row-based event's values.

Constructors

BINLOG_TYPE_TINY
BINLOG_TYPE_SHORT
BINLOG_TYPE_INT24
BINLOG_TYPE_LONG
BINLOG_TYPE_LONGLONG
BINLOG_TYPE_FLOAT !Word8	size
BINLOG_TYPE_DOUBLE !Word8	size
BINLOG_TYPE_BIT !Word16 !Word8	bits, bytes
BINLOG_TYPE_TIMESTAMP
BINLOG_TYPE_DATETIME
BINLOG_TYPE_DATE
BINLOG_TYPE_TIME
BINLOG_TYPE_TIMESTAMP2 !Word8	fsp
BINLOG_TYPE_DATETIME2 !Word8	fsp
BINLOG_TYPE_TIME2 !Word8	fsp
BINLOG_TYPE_YEAR
BINLOG_TYPE_NEWDECIMAL !Word8 !Word8	precision, scale
BINLOG_TYPE_ENUM !Word8	1 or 2(`Word8` or `Word16`), enum index size
BINLOG_TYPE_SET !Word16 !Word8	bitmap bits, bytes
BINLOG_TYPE_BLOB !Word8	length size
BINLOG_TYPE_STRING !Word16	meta length(if < 256, then length is 8bit, if > 256 then length is 16bit)
BINLOG_TYPE_GEOMETRY !Word8	length size

Instances

Eq BinLogMeta Source #
Methods (==) :: BinLogMeta -> BinLogMeta -> Bool # (/=) :: BinLogMeta -> BinLogMeta -> Bool #
Show BinLogMeta Source #
Methods showsPrec :: Int -> BinLogMeta -> ShowS # show :: BinLogMeta -> String # showList :: [BinLogMeta] -> ShowS #