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I was wondering if there is an update on this for the performance comparison. And whether any research had gone in to whether this might work with https://github.com/timescale/timescaledb.
It's slower than the PostgreSQL protocol.
The followings may be related but we need to look into it:
arrow::RecordBatch
is slow?arrow::RecordBatch
es to usearrow::ipc::RecordBatchWriter()
. We need to copy PostgreSQL data for it. (Not zero-copy.)arrow::RecordBatch
to Apache Arrow C++?SPI_getbinval()
is slow?nocachegetattr()
https://github.com/postgres/postgres/blob/3edc6580c0e27fb8f13322efd255a88d20dda6c2/src/backend/access/common/heaptuple.c#L496-L712 and it's not a short function. Can we shortcut some operations?The text was updated successfully, but these errors were encountered: