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057da00fd2
Uniform stock management for healthcare linen rooms: the coordinator app, the phone counter and the staff app, for your own server. Built from e2d6d42 on 2026-09-13. Licensed under the Functional Source License (FSL-1.1-ALv2).
7 lines
439 B
SQL
7 lines
439 B
SQL
-- A counter the screens can poll to find out that somebody else changed something.
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--
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-- Cheap on purpose: one integer on a row every device already looks up by primary key. The
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-- alternative was re-reading the facility's whole snapshot on a timer to spot a difference, which
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-- on a ward phone is the entire catalogue every few seconds to learn that nothing happened.
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ALTER TABLE "Facility" ADD COLUMN "rev" INTEGER NOT NULL DEFAULT 0;
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