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Added support for the COUNT_CHANGES pragma in order to help out the

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ODBC driver.  Fixed a but on count(*) when applied to empty tables. (CVS 289)

FossilOrigin-Name: 747bf1b30b74cfd0e9c27e7c0bc5172637f35520
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drh
2001-10-15 00:44:35 +00:00
parent f2d6a64495
commit 1bee3d7b43
19 changed files with 349 additions and 101 deletions
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src/os.c
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@@ -68,7 +68,7 @@
** To work around the problem, SQLite has to manage file locks internally
** on its own. Whenever a new database is opened, we have to find the
** specific inode of the database file (the inode is determined by the
** st_dev and st_ino fields of the stat structure the stat() fills in)
** st_dev and st_ino fields of the stat structure that fstat() fills in)
** and check for locks already existing on that inode. When locks are
** created or removed, we have to look at our own internal record of the
** locks to see if another thread has previously set a lock on that same