diff options
| author | godzilla80@gmx.net <> | 2009-05-09 12:56:23 +0000 |
|---|---|---|
| committer | godzilla80@gmx.net <> | 2009-05-09 12:56:23 +0000 |
| commit | d0d261bec97595492a4d1da44121c6fb919ea2ed (patch) | |
| tree | e52b5a7f9ee974a241164c1e994a0ef46c5e0bab /UPGRADE | |
| parent | 93ffd43c381e96cdf4af245abcec52b75fe00fee (diff) | |
Fixed Issue #141 - TDbCache performance: modify structure of indices, new property 'FlushInterval' to control how often expired items will be removed
Diffstat (limited to 'UPGRADE')
| -rw-r--r-- | UPGRADE | 11 |
1 files changed, 10 insertions, 1 deletions
@@ -1,5 +1,5 @@ - Upgrading Instructions for PRADO Framework v3.1.4 + Upgrading Instructions for PRADO Framework v3.1.5 ================================================= !!!IMPORTANT!!! @@ -9,6 +9,15 @@ if you want to upgrade from version A to version C and there is version B between A and C, you need to following the instructions for both A and B. +Upgrading from v3.1.4 +--------------------- +- The structure of indices used by TDbCache has been changed by replacing + PRIMARY KEY on 'itemkey' with non-unique index and adding an additional index on column 'expire'. + Existing tables should be amended or deleted and recreated as follows: + CREATE TABLE pradocache (itemkey CHAR(128), value BLOB, expire INT) + CREATE INDEX IX_itemkey ON pradocache (itemkey) + CREATE INDEX IX_expire ON pradocache (expire) + Upgrading from v3.1.3 --------------------- - The prado-cli and prado-cli.bat scripts have been moved into |