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Changes On Branch data_version_pragma
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Changes In Branch data_version_pragma Excluding Merge-Ins

This is equivalent to a diff from da27a09d to 44ee5383

2014-12-20
14:50
Add the "PRAGMA data_version" command for checking to see if a database has been modified. (check-in: de50f25c user: drh tags: trunk)
14:34
Update the PRAGMA data_version command so that it reponse to changes made by a shared-cache database connection, and also to changes made by the same database connection. Add test cases to verify the new behavior. (Closed-Leaf check-in: 44ee5383 user: drh tags: data_version_pragma)
2014-12-19
22:20
Merge updates from trunk. (check-in: 555fb71f user: mistachkin tags: asciiMode)
20:27
Adding test cases for the "PRAGMA data_version" command. (check-in: c5fb7d6a user: drh tags: data_version_pragma)
19:28
Experimental "PRAGMA data_version" command for detecting when another process has changed the database file. (check-in: 43db1f44 user: drh tags: data_version_pragma)
18:49
Simplify the implementation of the "header-value" pragmas (schema_version, user_version, freelist_count, and application_id) by making them more table-driven. (check-in: da27a09d user: drh tags: trunk)
2014-12-17
15:03
Experimental opimizations to speed up FK constraint CASCADE and SET NULL action processing. (check-in: 8c5dd6cc user: dan tags: trunk)

Changes to src/btree.c.

Changes to src/btree.h.

Changes to src/pager.c.

Changes to src/pager.h.

Changes to src/pragma.c.

Added test/pragma3.test.

Changes to tool/mkpragmatab.tcl.