On 4 Mar 2017, at 11:25pm, Yuri wrote:
> What is the reason to expire the blob handle when unrelated fields are
> modified?
Because the BLOB has moved in the file. Because SQLite stores all of a row’s
data in one continuous chunk. When you change any field it has to write the
entire row of
On 03/04/2017 00:08, Keith Medcalf wrote:
If the row that a BLOB handle points to is modified by an UPDATE, DELETE, or by ON
CONFLICT side-effects then the BLOB handle is marked as "expired". This is true
if any column of the row is changed, even a column other than the one the BLOB handle is
Working as coded (and as documented):
https://sqlite.org/c3ref/blob_open.html
In particular read the paragraph that says:
If the row that a BLOB handle points to is modified by an UPDATE, DELETE, or by
ON CONFLICT side-effects then the BLOB handle is marked as "expired". This is
true if any c
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