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Experimental changes to vacuum to avoid loading large records entirely into memory. Currently only works in limited cases only - for rowid tables when the page-size does not change.

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FossilOrigin-Name: c90e063ca9ddcdd1e9f1a2e25a3f7d6e7ee798373ad8acf65b90536b0a124c0d
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dan
2020-12-08 20:19:07 +00:00
parent 0dffe465f7
commit 036e0675e6
6 changed files with 142 additions and 27 deletions
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src/btree.h
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@@ -361,6 +361,8 @@ void sqlite3BtreeCursorList(Btree*);
int sqlite3BtreeCheckpoint(Btree*, int, int *, int *);
#endif
int sqlite3BtreeTransfer(BtCursor*, BtCursor*, i64, int);
/*
** If we are not using shared cache, then there is no need to
** use mutexes to access the BtShared structures. So make the