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56 lines
1.1 KiB
Plaintext
56 lines
1.1 KiB
Plaintext
/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 1996, 1997, 1998
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* Sleepycat Software. All rights reserved.
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*
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* @(#)txn.src 10.6 (Sleepycat) 1/3/99
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*/
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PREFIX txn
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/*
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* This is the standard log operation for commit.
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*/
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BEGIN regop
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ARG opcode u_int32_t lu
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END
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/*
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* This is the checkpoint record. It contains the lsn that the checkpoint
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* guarantees and a pointer to the last checkpoint so we can walk backwards
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* by checkpoint.
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*
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* ckp_lsn:
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* The lsn in the log of the most recent point at which all begun
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* transactions have been aborted. This is the point for which
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* the checkpoint is relevant.
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* last_ckp:
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* The previous checkpoint.
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*/
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BEGIN ckp
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POINTER ckp_lsn DB_LSN * lu
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POINTER last_ckp DB_LSN * lu
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END
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/*
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* This is the standard log operation for prepare (since right now
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* we only use prepare in an XA environment).
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*/
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BEGIN xa_regop
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ARG opcode u_int32_t lu
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DBT xid DBT s
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ARG formatID int32_t ld
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ARG gtrid u_int32_t u
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ARG bqual u_int32_t u
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POINTER begin_lsn DB_LSN * lu
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END
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/*
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* This is the log operation for a child commit.
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*/
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BEGIN child
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ARG opcode u_int32_t lu
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ARG parent u_int32_t lu
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END
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