MySQL :: MySQL 3.23, 4.0, 4.1 Reference Manual :: B.5.13 Changes in MySQL Cluster-4.1.7 (23 October 2004)

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B.5 Changes in MySQL Cluster
B.5.1 Changes in MySQL Cluster-5.0.7 (10 June 2005)
B.5.2 Changes in MySQL Cluster-5.0.6 (26 May 2005)
B.5.3 Changes in MySQL Cluster-5.0.5 (Not released)
B.5.4 Changes in MySQL Cluster-5.0.4 (16 April 2005)
B.5.5 Changes in MySQL Cluster-5.0.3 (23 March 2005: Beta)
B.5.6 Changes in MySQL Cluster-5.0.1 (27 July 2004)
B.5.7 Changes in MySQL Cluster-4.1.13 (15 July 2005)
B.5.8 Changes in MySQL Cluster-4.1.12 (13 May 2005)
B.5.9 Changes in MySQL Cluster-4.1.11 (01 April 2005)
B.5.10 Changes in MySQL Cluster-4.1.10 (12 February 2005)
B.5.11 Changes in MySQL Cluster-4.1.9 (13 January 2005)
B.5.12 Changes in MySQL Cluster-4.1.8 (14 December 2004)
B.5.13 Changes in MySQL Cluster-4.1.7 (23 October 2004)
B.5.14 Changes in MySQL Cluster-4.1.6 (10 October 2004)
B.5.15 Changes in MySQL Cluster-4.1.5 (16 September 2004)
B.5.16 Changes in MySQL Cluster-4.1.4 (31 August 2004)
B.5.17 Changes in MySQL Cluster-4.1.3 (28 June 2004)

Functionality added or changed:

Optimization 1: Improved performance on index scans. Measured 30% performance increase on query which do large amounts of index scans.
Optimization 2: Improved performance on primary key lookups. Around double performance for autocommitted primary key lookups.
Optimization 3: Improved performance when using blobs by avoiding usage of exclusive locks for blobs.

Bugs fixed:

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