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Add the experimental sqlite3session_changeset_size() API.

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FossilOrigin-Name: b5564a6fd54875db1de884fdc0e5eeabcd6aa5595ad03a8a60843503e830a2d8
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dan
2021-04-21 20:52:17 +00:00
parent 7437c25b63
commit a23a873fbb
12 changed files with 305 additions and 35 deletions
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11
ext/session/sqlite3session.h
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@ -323,6 +323,17 @@ int sqlite3session_changeset(
void **ppChangeset /* OUT: Buffer containing changeset */
);
/*
** CAPI3REF: Load The Difference Between Tables Into A Session
** METHOD: sqlite3session_changeset_size()
**
** This function returns an upper limit, in bytes, of the size of the
** changeset that might be produced if sqlite3session_changeset() were
** called. The final changeset size might be equal to or smaller than
** the size in bytes returned by this function.
*/
sqlite3_int64 sqlite3session_changeset_size(sqlite3_session *pSession);
/*
** CAPI3REF: Load The Difference Between Tables Into A Session
** METHOD: sqlite3_session