v47_changes_amit_1.patch.txt
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Filename: v47_changes_amit_1.patch.txt
Type: text/plain
Part: 0
diff --git a/src/backend/replication/logical/decode.c b/src/backend/replication/logical/decode.c
index 6de54153f7..f3c561d8ed 100644
--- a/src/backend/replication/logical/decode.c
+++ b/src/backend/replication/logical/decode.c
@@ -631,7 +631,7 @@ logicalmsg_decode(LogicalDecodingContext *ctx, XLogRecordBuffer *buf)
if (ctx->decoding_mode == DECODING_MODE_SILENT &&
!message->transactional)
{
- ctx->output_skipped = true;
+ ctx->processing_required = true;
return;
}
@@ -1294,8 +1294,6 @@ DecodeXLogTuple(char *data, Size len, ReorderBufferTupleBuf *tuple)
* 2) The transaction happened in another database.
* 3) The output plugin is not interested in the origin.
* 4) We are not in the normal decoding mode.
- *
- * Also, set output_skipped flag if we are in the slient mode.
*/
static bool
DecodeTXNNeedSkip(LogicalDecodingContext *ctx, XLogRecordBuffer *buf,
@@ -1308,9 +1306,15 @@ DecodeTXNNeedSkip(LogicalDecodingContext *ctx, XLogRecordBuffer *buf,
ctx->decoding_mode != DECODING_MODE_NORMAL ||
FilterByOrigin(ctx, origin_id));
- /* Set a flag if we are in the slient mode */
+ if (need_skip)
+ return true;
+
+ /*
+ * We don't need to process the transaction in silent mode. Indicate the
+ * same via LogicalDecodingContext, so that the caller can skip processing.
+ */
if (ctx->decoding_mode == DECODING_MODE_SILENT)
- ctx->output_skipped = true;
+ ctx->processing_required = true;
- return need_skip;
+ return true;
}
diff --git a/src/backend/replication/logical/logical.c b/src/backend/replication/logical/logical.c
index 0f4b1c6323..e47f2ebd7c 100644
--- a/src/backend/replication/logical/logical.c
+++ b/src/backend/replication/logical/logical.c
@@ -2030,7 +2030,7 @@ DecodingContextHasdecodedItems(LogicalDecodingContext *ctx,
InvalidateSystemCaches();
/* Loop until the end of WAL or some changes are processed */
- while (!ctx->output_skipped && ctx->reader->EndRecPtr < end_of_wal)
+ while (!ctx->processing_required && ctx->reader->EndRecPtr < end_of_wal)
{
XLogRecord *record;
char *errm = NULL;
@@ -2046,5 +2046,5 @@ DecodingContextHasdecodedItems(LogicalDecodingContext *ctx,
CHECK_FOR_INTERRUPTS();
}
- return ctx->output_skipped;
+ return ctx->processing_required;
}
diff --git a/src/include/replication/logical.h b/src/include/replication/logical.h
index d0f9dda6c5..94cc631a5b 100644
--- a/src/include/replication/logical.h
+++ b/src/include/replication/logical.h
@@ -128,12 +128,8 @@ typedef struct LogicalDecodingContext
/* Are we processing the end LSN of a transaction? */
bool end_xact;
- /*
- * Did the logical decoding context skip outputting any changes?
- *
- * This flag is used only when the context is in the silent mode.
- */
- bool output_skipped;
+ /* Do we need to process any change in silent decoding mode? */
+ bool processing_required;
} LogicalDecodingContext;