Logical-Log Record Header

Table 1 contains sample output to illustrate the header columns that display for a logical-log record.
Table 1. Sample Output from onlog
addr len type xid id link
2c018 32 BEGIN 6 3 0
2c038 140 HDELETE 6 0 2c018
2c0c4 64 DELITEM 6 0 2c038
2c104 40 DELITEM 6 0 2c0c4
2c12c 72 HDELETE 6 0 2c104
2c174 44 DELITEM 6 0 2c12c
2c1a0 72 HDELETE 6 0 2c174
2c1e8 44 DELITEM 6 0 2c1a0
2c214 64 HDELETE 6 0 2c1e8
2c254 56 DELITEM 6 0 2c214
2c28c 48 DELITEM 6 0 2c254
2c2bc 24 PERASE 6 0 2c28c
2c2d4 20 BEGCOM 6 0 2c2bc
2c2e8 24 ERASE 6 0 2c2d4
2c300 28 CHFREE 6 0 2c2e8
2c31c 24 COMMIT 6 0 2c300
Table 2 defines the contents of each header column.
Table 2. Definition of onlog Header Columns
Header Field Contents Format
addr Log-record address (log position) Hexadecimal
len Record length in bytes Decimal
type Record-type name ASCII
xid Transaction number Decimal
id Logical-log number Decimal
link Link to the previous record in the transaction Hexadecimal

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