~drizzle-trunk/drizzle/development : changes

~drizzle-trunk/drizzle/development » Changes from revision 1239.3.46

Rev	Summary	Authors	Date
1239.3.46	Provided TC's B+Tree cursor object to each individual BlitzT... Provided TC's B+Tree cursor object to each individual BlitzTree classes.	Toru Maesaka	14 years ago
1239.3.45	Optimized key generation (much leaner keys). Wrote a workaro... Optimized key generation (much leaner keys). Wrote a workaround for a HA_KEYTYPE_VARTEXT1 bug in Drizzle's Field_varstring. Added tests for a VARCHAR field less than 255 bytes.	Toru Maesaka	14 years ago
1239.3.44	Added basic JOIN tests, optimized B+Tree usage and added slo... Added basic JOIN tests, optimized B+Tree usage and added slotted lock to write_row().	Toru Maesaka	14 years ago
1239.3.43	Further hack on the key comparator. Use HA_KEYTYPE instead o... Further hack on the key comparator. Use HA_KEYTYPE instead of DRIZZLE_TYPE. Added support for TIMESTAMP and DATETIME.	Toru Maesaka	14 years ago
1239.3.42	Merged Drizzle's Trunk. Merged Drizzle's Trunk.	Toru Maesaka	14 years ago
1239.3.41	Started hacking on the key comparator for B+Tree indexes. IN... Started hacking on the key comparator for B+Tree indexes. INT, BIGINT, DOUBLE and VARCHAR types are now supported. More to come.	Toru Maesaka	14 years ago
1239.3.40	Extract useful key information from the internal KEY structu... Extract useful key information from the internal KEY structure at open() and keep it in BlitzDB.	Toru Maesaka	14 years ago
1239.3.39	Reworked the key packer to support null fields and deleted n... Reworked the key packer to support null fields and deleted now a redundant function: pack_index_key_from_row().	Toru Maesaka	14 years ago
1239.3.38	More work on indexing component. PK now gets a tree. More work on indexing component. PK now gets a tree.	Toru Maesaka	14 years ago
1239.3.37	Added a slotted lock mechanism to BlitzLock. This is used to Added a slotted lock mechanism to BlitzLock. This is used to atomically update the index file(s) and the data dictionary with concurrency in mind.	Toru Maesaka	14 years ago
1239.3.36	Added code to allocate/deallocate b+tree indexes. Added code to allocate/deallocate b+tree indexes.	Toru Maesaka	14 years ago
1239.3.35	Made index file(s) droppable and renamable. Made index file(s) droppable and renamable.	Toru Maesaka	14 years ago
1239.3.34	Separated the codebase for Data Dictionary and System Table.... Separated the codebase for Data Dictionary and System Table. TC object is no longer exposed to the handler.	Toru Maesaka	14 years ago
1239.3.33	Merged Drizzle's Trunk. Merged Drizzle's Trunk.	Toru Maesaka	14 years ago
1239.3.32	Write the number of keys to TC's Meta Buffer on table creati... Write the number of keys to TC's Meta Buffer on table creation. Made minor changes to BlitzTree's interface.	Toru Maesaka	14 years ago
1239.3.31	Use TC's Meta Buffer for storing auto increment value instea... Use TC's Meta Buffer for storing auto increment value instead of the system table. Fixed a valgrind warning too.	Toru Maesaka	14 years ago
1239.3.30	Added a wrapper to access tc_meta_buffer. Our new policy is ... Added a wrapper to access tc_meta_buffer. Our new policy is to not directly use it.	Toru Maesaka	14 years ago
1239.3.29	Added UNIQUE constraint check on fixed length fields and mor... Added UNIQUE constraint check on fixed length fields and more tests. Moved get_share() to ha_blitz class.	Toru Maesaka	14 years ago
1239.3.28	Added UNIQUE constraint check for UPDATE queries on VARCHAR ... Added UNIQUE constraint check for UPDATE queries on VARCHAR key(s) and some tests for it.	Toru Maesaka	14 years ago
1239.3.27	Merged Drizzle's Trunk. Merged Drizzle's Trunk.	Toru Maesaka	14 years ago

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