68 Commits

Author	SHA1	Message	Date
asfernandes	e52fc518f1	Fix NULL pointer dereference in debug build	2010-01-27 19:26:23 +00:00
robocop	1d87d749f0	Misc.	2010-01-26 08:20:27 +00:00
robocop	79cd3bc57a	Totally misc.	2010-01-25 06:48:09 +00:00
asfernandes	b68658534f	Feature CORE-2823 - Support the ORDER BY subclause for current aggregate functions (except LIST)	2010-01-23 03:02:53 +00:00
dimitr	5254696532	Better pay attention to the buffer scope.	2010-01-22 15:41:47 +00:00
dimitr	38fb57b1f5	Finally, fixed comparison of INTL strings.	2010-01-22 15:40:25 +00:00
dimitr	2f09eb79ca	Fixed comparison of strings with different number of trailing spaces.	2010-01-22 10:25:47 +00:00
dimitr	2e1b41114a	Fixed the broken recursive queries.	2010-01-22 08:23:36 +00:00
dimitr	2c3d97fcbe	1) Extended hash joins to handle more than two streams at once. ... 2) Allowed the hash table size to be configurable at runtime.	2010-01-22 07:11:02 +00:00
asfernandes	6ec26b4285	Use nod_sort to _copy_ correctly	2010-01-20 13:24:26 +00:00
hvlad	12cf2ed4f6	Fixed bug CORE-2817 : If stored procedure or trigger contains query with PLAN ORDER it could fail after disconnect of attachment where procedure\trigger executed first time ... and bug CORE-2820 : Small memory leak in query with PLAN ORDER	2010-01-20 10:25:18 +00:00
asfernandes	e9f377f81e	Replace the hash join by specialized join with the already sorted streams	2010-01-20 00:02:58 +00:00
dimitr	53f5c611d4	Misc.	2010-01-19 16:32:02 +00:00
dimitr	b850e51b4f	Misc. I hope to get the idea correctly.	2010-01-19 10:31:48 +00:00
asfernandes	7fbee2c76b	Feature OVER (PARTITION BY ...) clause for window functions	2010-01-18 21:37:47 +00:00
robocop	50f1ad96e2	Misc.	2010-01-15 04:57:57 +00:00
asfernandes	7c59c445e7	Misc	2010-01-14 16:47:47 +00:00
dimitr	5aca542e6d	Fixed the access path output for left joins.	2010-01-14 12:32:35 +00:00
dimitr	4da89d351a	Fixed the hash calculation for VARCHARs.	2010-01-14 12:18:03 +00:00
dimitr	7d7aef4228	Cleanup and refactoring in the optimizer (mostly related to rivers and sort/merge).	2010-01-13 11:46:16 +00:00
asfernandes	5277b99bcf	Misc	2010-01-12 14:21:30 +00:00
dimitr	6c4dd3ba82	Proper cleanup while closing the stream.	2010-01-12 11:33:13 +00:00
dimitr	2874edbf5c	Basic implementation of hash joins (only inner so far). ... Optimizer support is to follow a bit later.	2010-01-12 11:26:09 +00:00
dimitr	6eff77d30e	Slightly better support for merge joins and IS NOT DISTINCT equalities.	2010-01-12 11:08:45 +00:00
dimitr	00dc3068fe	Implement the lazy caching mode. Rows are stored in the buffer while fetching forward. ... The switch to the fully cached mode is performed upon the first positioned access.	2010-01-06 15:40:39 +00:00
dimitr	cca8441572	Added the missing license.	2010-01-04 07:57:29 +00:00
asfernandes	d8c99a9be2	1) Make procedures and functions member of the same hierarchy (Routine class) ... 2) Some completion for external functions	2009-12-27 22:05:22 +00:00
asfernandes	534b8c020e	Misc	2009-12-25 19:29:58 +00:00
robocop	06a4224d0b	Put class Attachment in its own files by brute force.	2009-12-25 09:55:05 +00:00
dimitr	79a2e9bdcb	Cleanup.	2009-12-23 14:19:38 +00:00
alexpeshkoff	b3ff195a64	Cleanup - two flags are always set to true starting with ODS > 10	2009-12-22 10:30:49 +00:00
asfernandes	b525f3b54f	Misc	2009-12-16 21:52:01 +00:00
alexpeshkoff	bf75fffe70	fixed gcc warnings	2009-12-15 13:55:35 +00:00
asfernandes	b137cdfd80	Misc	2009-12-14 23:55:56 +00:00
dimitr	255f1b8e27	Optimization: avoid reading the underlying streams in the case of "FIRST 0".	2009-12-14 14:29:20 +00:00
dimitr	cccfb555db	Scrollable cursors: work continued.	2009-12-14 12:56:27 +00:00
dimitr	0fa76552c2	Misc.	2009-12-14 11:40:26 +00:00
dimitr	424199b648	Misc.	2009-12-14 09:23:27 +00:00
dimitr	eb067509a6	Rollback to the prior revision, as the latest commit crashes the engine.	2009-12-14 09:17:05 +00:00
dimitr	08aded6029	Misc.	2009-12-14 07:27:05 +00:00
hvlad	f312a3afce	Let use correct rsb type in PLAN output	2009-12-13 21:16:29 +00:00
dimitr	9863e0f953	Misc.	2009-12-13 12:08:02 +00:00
robocop	5be128322d	Misc.	2009-12-13 11:06:24 +00:00
robocop	79008881ac	It's easy to streamline the code when another person did the hard job before. ... :-)	2009-12-13 10:55:32 +00:00
robocop	52de590516	Correction (paying attention to warnings can help really).	2009-12-13 10:42:55 +00:00
robocop	dae574f7f1	Misc, style and unused vars.	2009-12-13 10:41:53 +00:00
dimitr	a2ae164ff4	Fixed the binary plan output, thanks to Claudio.	2009-12-13 07:38:26 +00:00
asfernandes	b1de816d6a	Misc	2009-12-12 20:56:12 +00:00
asfernandes	7b8ea84561	Sort maps refactor	2009-12-12 20:36:56 +00:00
asfernandes	008e1bdb59	Remove usage of plain array with count in [0] in the new classes	2009-12-12 19:00:43 +00:00