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In this version EXCHANGE node has GATHER, BROADCAST, STEALTH and SHUFFLE modes. Planner can execute JOINs with and without clauses (FULL JOINs). Costs of paths are set to constant for demo purposes only.
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contrib/pg_exchange/dmq.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1530,8 +1530,8 @@ dmq_pop(DmqSenderId *sender_id, void **msg, Size *len, uint64 mask,
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* the message buffer.
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*/
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stream = data;
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*msg = (void *) ((char *)data + strlen(stream) + 1);
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*len -= (char *)(*msg) - (char *)data;
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*msg = (void *) (stream + strlen(stream) + 1);
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*len -= (char *)(*msg) - stream;
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*sender_id = i;
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mtm_log(DmqTraceIncoming,

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