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SQLite training in Houston TX on 2019-11-05 (details)
Part of the 2019 Tcl Conference

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Overview
Comment:Transient locks in WAL mode can now block in order to resolve priority inversions.
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SHA1: ec2f46de531ec8ef91981b19b48ab64db7727264
User & Date: drh 2015-03-17 16:59:57
Context
2015-03-17
17:08
Also merge the WAL blocking lock tests that were somehow missed on the previous check-in. check-in: 7214dab7 user: drh tags: trunk
16:59
Transient locks in WAL mode can now block in order to resolve priority inversions. check-in: ec2f46de user: drh tags: trunk
2015-03-16
20:40
Make SQLite slightly more likely to use an auto-index within a sub-query. check-in: ab832336 user: dan tags: trunk
2015-03-10
20:22
Arrange for some of the transient locks in WAL mode to block, as a single to the OS to fix priority inversions. check-in: c6e6d5f4 user: drh tags: wal-blocking-lock
Changes
Unified Diffs Side-by-Side Diffs Patch

Changes to src/os_unix.c.

Changes to src/sqlite.h.in.

Changes to src/wal.c.