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backwards scan could actually happen. In particular, pass a flag to materialize-mode SRFs that tells them whether they need to require random access. In passing, also suppress unneeded backward-scan overhead for a Portal's holdStore tuplestore. Per my proposal about reducing I/O costs for tuplestores. |
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tablefunc.h | ||
tablefunc.sql.in | ||
uninstall_tablefunc.sql |