diff options
Diffstat (limited to 'src/backend/access/transam')
| -rw-r--r-- | src/backend/access/transam/xact.c | 28 | ||||
| -rw-r--r-- | src/backend/access/transam/xlog.c | 4 |
2 files changed, 4 insertions, 28 deletions
diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c index 2e67e998adb..b885513f765 100644 --- a/src/backend/access/transam/xact.c +++ b/src/backend/access/transam/xact.c @@ -1045,34 +1045,6 @@ TransactionStartedDuringRecovery(void) } /* - * GetTopReadOnlyTransactionNestLevel - * - * Note: this will return zero when not inside any transaction or when neither - * a top-level transaction nor subtransactions are read-only, one when the - * top-level transaction is read-only, two when one level of subtransaction is - * read-only, etc. - * - * Note: subtransactions of the topmost read-only transaction are also - * read-only, because they inherit read-only mode from the transaction, and - * thus can't change to read-write mode. See check_transaction_read_only(). - */ -int -GetTopReadOnlyTransactionNestLevel(void) -{ - TransactionState s = CurrentTransactionState; - - if (!XactReadOnly) - return 0; - while (s->nestingLevel > 1) - { - if (!s->prevXactReadOnly) - return s->nestingLevel; - s = s->parent; - } - return s->nestingLevel; -} - -/* * EnterParallelMode */ void diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index 1914859b2ee..47ffc0a2307 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -7498,6 +7498,10 @@ CreateCheckPoint(int flags) if (PriorRedoPtr != InvalidXLogRecPtr) UpdateCheckPointDistanceEstimate(RedoRecPtr - PriorRedoPtr); +#ifdef USE_INJECTION_POINTS + INJECTION_POINT("checkpoint-before-old-wal-removal", NULL); +#endif + /* * Delete old log files, those no longer needed for last checkpoint to * prevent the disk holding the xlog from growing full. |