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The btree layer now tracks when a database is empty at the start of a

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transaction and rolls back to that state.

FossilOrigin-Name: 01ef6c1944507c188a83a434ff00e98ad767f744
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drh
2010-03-29 21:13:12 +00:00
parent 5e0ccc216d
commit 25a80ad0b1
4 changed files with 14 additions and 11 deletions
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src/btreeInt.h
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@@ -408,6 +408,7 @@ struct BtShared {
u8 readOnly; /* True if the underlying file is readonly */
u8 pageSizeFixed; /* True if the page size can no longer be changed */
u8 secureDelete; /* True if secure_delete is enabled */
u8 initiallyEmpty; /* Database is empty at start of transaction */
#ifndef SQLITE_OMIT_AUTOVACUUM
u8 autoVacuum; /* True if auto-vacuum is enabled */
u8 incrVacuum; /* True if incr-vacuum is enabled */