sql function iterates instead of bulk processing #2826
Last updated: 2011-07-29 10:52:44 +0200
Date: 2011-06-24 15:45:25 +0200
User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-GB; rv:188.8.131.52) Gecko/20110428 Fedora/3.6.17-1.fc14 Firefox/3.6.17
Function used in where clause iterates over column and slows down performance
Steps to Reproduce:
For larger table contents this gets too slow.
Date: 2011-06-24 23:39:55 +0200
The inline optimizer has been patched to compile simple arithmetic functions
Date: 2011-06-26 14:35:33 +0200
Problem located. The system injects a sql.mvc() call in each SQL function, which was marked as potentially side-effect prone. This, in combination with looking also at the optimizer pipe to determine side-effects, was resolved in the opt_support.mx file.
Date: 2011-07-17 15:27:48 +0200
For complete details, see http//devmonetdborg/hg/MonetDB?cmd=changeset;node=465740af8349
Date: 2011-07-29 10:52:44 +0200
The Apr2011-SP2 bugfix release is out.
Date: 2012-07-25 15:47:33 +0200
For complete details, see http//devmonetdborg/hg/MonetDB?cmd=changeset;node=93446c850c0a
Date: 2012-08-19 10:37:04 +0200
For complete details, see http//devmonetdborg/hg/MonetDB?cmd=changeset;node=69254a78c7aa
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