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Comment:Once it is opened, leave the checkpoint journal file open for the duration of a transaction, rather than closing it and reopening it for each statement. (Ticket #53) (CVS 599)
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SHA1: 7a24336d50e72006b2cc0e4feb292b946e79d5f3
User & Date: drh 2002-05-30 12:27:03
Context
2002-05-31
15:51
Refinements to NULL processing: NULLs are indistinct for DISTINCT and UNION. Multiplying a NULL by zero yields zero. In a CASE expression, a NULL comparison is considered false, not NULL. With these changes, NULLs in SQLite now work the same as in PostgreSQL and in Oracle. (CVS 600) check-in: da61aa1d user: drh tags: trunk
2002-05-30
12:27
Once it is opened, leave the checkpoint journal file open for the duration of a transaction, rather than closing it and reopening it for each statement. (Ticket #53) (CVS 599) check-in: 7a24336d user: drh tags: trunk
02:35
Bug fix: bad code was generated for when the first operand of a CASE was NULL. (CVS 598) check-in: 4debc8db user: drh tags: trunk
Changes
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Changes to src/pager.c.

Changes to test/expr.test.