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mdbx-test: avoid extra transaction restart.

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This commit is contained in:
Leonid Yuriev
2021-10-04 19:25:37 +03:00
parent fe0ec8ceca
commit f936217309
3 changed files with 18 additions and 0 deletions
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12
test/test.cc
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@@ -477,6 +477,15 @@ void testcase::update_canary(uint64_t increment) {
log_trace("<< update_canary: sequence = %" PRIu64, canary_now.y);
}
bool testcase::is_handle_created_in_current_txn(const MDBX_dbi handle,
MDBX_txn *txn) {
unsigned flags, state;
int err = mdbx_dbi_flags_ex(txn, handle, &flags, &state);
if (unlikely(err != MDBX_SUCCESS))
failure_perror("mdbx_dbi_flags_ex()", err);
return (state & MDBX_DBI_CREAT) != 0;
}
int testcase::db_open__begin__table_create_open_clean(MDBX_dbi &handle) {
db_open();
@@ -484,6 +493,9 @@ int testcase::db_open__begin__table_create_open_clean(MDBX_dbi &handle) {
for (;;) {
txn_begin(false);
handle = db_table_open(true);
if (is_handle_created_in_current_txn(handle, txn_guard.get()))
return MDBX_SUCCESS;
db_table_clear(handle);
err = breakable_commit();
if (likely(err == MDBX_SUCCESS)) {