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Hi,Dear:
we are wholesalers in china.We can sent our product to
USA,Germany,Europe and so on.
we have established a good business relationship with the
manufactoies.So we can get the best price there. And we mainly do our business
in bulk with our agents, so we should pro
At the top of backend/parser/gram.y there's a big comment that says "don't do any database access during the parse phase, just in case we're in the middle of an aborted transaction".
I don't get it. Why would database access fail during an aborted transaction? Any changes have to be thrown a
In backend/access/heap/heapam.c, there are two functions that I've been
looking at.
The first is heapgettup() and the other is heap_fetch().
I'm guessing that one (heapgettup()) is used for sequential scans and the
other (heap_fetch()) is used to retreive a tuple based on an index entry.
Is t
