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refs #5189 added comments about txns being null during tests

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git-svn-id: file:///svn/toku/tokudb@45277 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Yoni Fogel 2013-04-17 00:00:57 -04:00
parent 73bcbb4259
commit fa3c118725
1 changed files with 4 additions and 0 deletions
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4
ft/logformat.c
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@ -411,12 +411,16 @@ generate_log_writer (void) {
fprintf(cf, " if (logger==0) return 0;\n");
switch (lt->log_begin_action) {
case SHOULD_LOG_BEGIN: {
fprintf(cf, " //txn can be NULL during tests\n");
fprintf(cf, " //txn can be also be NULL for suppress_rollback during checkpoint,\n");
fprintf(cf, " //never null when not checkpoint.\n");
fprintf(cf, " if (txn && !txn->begin_was_logged) {\n");
fprintf(cf, " toku_maybe_log_begin_txn_for_write_operation(txn);\n");
fprintf(cf, " }\n");
break;
}
case ASSERT_BEGIN_WAS_LOGGED: {
fprintf(cf, " //txn can be NULL during tests\n");
fprintf(cf, " invariant(!txn || txn->begin_was_logged);\n");
break;
}