12 commits

Author	SHA1	Message	Date
James Hawkins	2e6ed06fdc	msi: Reimplement joins to allow joining any number of tables, each of arbitrary size.	2007-08-02 12:18:42 +02:00
James Hawkins	b830fb0a34	msi: Implement the MSIMODIFY_UPDATE command in the SELECT view.	2007-07-27 12:24:39 +02:00
James Hawkins	ccef56f2cc	msi: Ref count temporary columns and release them when necessary.	2007-07-23 11:55:34 +02:00
James Hawkins	0fd733bf90	msi: Implement adding columns using the ALTER command.	2007-07-23 11:55:11 +02:00
James Hawkins	3b1ab76986	msi: Implement reference counting for tables, manipulated with the HOLD and FREE sql commands.	2007-07-19 12:00:43 +02:00
James Hawkins	9309f4dfa0	msi: Properly delete rows from the table, instead of zeroing out the row.	2007-06-19 11:31:44 +02:00
Mike McCormack	c6124db905	msi: Use a simpler algorithm for joins.	2006-10-31 11:57:40 +01:00
Mike McCormack	1582f58036	msi: Fix the join algorithm.	2006-10-26 12:56:10 +02:00
Mike McCormack	9b95c27c9c	msi: Remove some unused functions.	2006-10-26 12:56:09 +02:00
James Hawkins	a302f03c65	msi: Allow non-key columns to be used with the join query.	2006-09-08 12:43:55 +02:00
Mike McCormack	6eea50394e	msi: Fix a memory leak.	2006-08-29 13:48:07 +02:00
Mike McCormack	76baa45a86	msi: Implement SQL inner joins.	2006-07-26 15:17:40 +02:00