INTVAR_EVENT

An INTVAR_EVENT is written every time a statement uses an auto increment column or the LAST_INSERT_ID() function.

Header

• Event Type is 5 (0x05).

Fields

• uint<1> Type.

• uint<8> Value.

Type

0x00	Invalid value.
0x01	LAST_INSERT_ID.
0x02	Insert id (auto_increment).

Example From mysqlbinlog Utility, CRC32

# at 738
#180610 11:20:56 server id 1  end_log_pos 770 CRC32 0xf5a23f2d 	Intvar
SET LAST_INSERT_ID=1/*!*/;

Example Event As It's Written In The Binlog File

78 ed 1c 5b 05 01 00 00 00 20 00       x..[..... .
00 00 02 03 00 00 00 00 01 01 00 00 00 00 00 00  ................
00 2d 3f a2 f5                                   .-?..

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