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Allow read-only replicas work even when the context extension is enabled #298

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Aug 26, 2024
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Allow read-only replicas work even when the context extension is enabled #298

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11 changes: 8 additions & 3 deletions src/pgstac/sql/004_search.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -541,9 +541,14 @@ BEGIN
RETURN sw;
END IF;

-- Get any stats that we have. If there is a lock where another process is
-- updating the stats, wait so that we don't end up calculating a bunch of times.
SELECT * INTO sw FROM search_wheres WHERE md5(_where)=inwhere_hash FOR UPDATE;
-- Get any stats that we have.
IF NOT ro THEN
-- If there is a lock where another process is
-- updating the stats, wait so that we don't end up calculating a bunch of times.
SELECT * INTO sw FROM search_wheres WHERE md5(_where)=inwhere_hash FOR UPDATE;
ELSE
SELECT * INTO sw FROM search_wheres WHERE md5(_where)=inwhere_hash;
END IF;

-- If there is a cached row, figure out if we need to update
IF
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