query, but it causes performance regressions on a host of others. Disable it
(at least temporarily) in order to try to find an alternative way of fixing the
one specific query that it was created to fix - an alternative way that does
not cause performance problems for other unrelated queries.
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Update test cases to accommodate the more aggressive use of co-routines.
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table scan for a materialized view or subquery if the full scan is the
outer-most loop. This is shown to speed up some queries.
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This facilitates writing a query to find find the connected components of
an undirected graph.
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OP_OpenEphemeral, OP_OpenDup, OP_OpenEphemeral, and OP_OpenDup in that
order on the same cursor.
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a separate "INDEX" subtree for each index. SCALAR SUBQUERY entries provide
a subquery number that is related back to the .selecttrace output.
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format. Only some of the cases have been fixed. This is an incremental
check-in.
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