Commit Graph

141 Commits

Author SHA1 Message Date
7c82486bfc [CP] [XA][4.2/4.3] support autonomous trans in xa 2023-10-17 08:09:39 +00:00
989a8f3547 fix set transaction characters 2023-10-12 08:40:05 +00:00
c63282a624 support oms ncharacter_set_connection 2023-10-10 11:40:07 +00:00
8f6d380ccd [CP] Fix: session sync related bug 2023-09-26 06:10:06 +00:00
b62974dae7 fix change user user variables not update 2023-09-09 12:02:32 +00:00
8d100cf383 fix some bugs on priviledges and variabls 2023-08-21 13:44:05 +00:00
55caa9f69b Fix the memory leakage due to restoring session_info 2023-08-21 13:14:08 +00:00
cac1b6f7f1 to issue<51613550>:fix core when upate plsql_ccflag var 2023-08-17 12:11:55 +00:00
65b74f7848 [CP] fix: Error loading system variables during session deserialization 2023-08-17 17:21:54 +08:00
9b31f8aa03 [FEAT MERGE] 开源裁减颗粒度优化
Co-authored-by: nroskill <nroskill@gmail.com>
Co-authored-by: akaError <lzg020616@163.com>
Co-authored-by: yinyj17 <yinyijun92@gmail.com>
2023-08-15 02:40:26 +00:00
9ed642a58f Fix: session sync use new type to sync last_schema_version 2023-07-27 08:42:29 +00:00
9ed0644c3d Fix: session sync obj type not consistent need sync 2023-07-20 07:54:33 +00:00
b3db035771 [master] tx_desc used by px_worker relese without lock protected 2023-07-17 13:12:20 +00:00
a03af93f4d supprt sql_quote_show_create variable in mysql mode 2023-07-13 10:12:23 +00:00
91889593fd [CP] Split prepare stmt memory to tenants 2023-07-13 05:18:18 +00:00
sdc
676684b41e make session value of SYSTEM_TIME_ZONE consistent with global value 2023-07-12 10:42:17 +00:00
2647aaccd3 add optimzer version control system variable OPTIMIZER_FEATURES_ENABLE 2023-07-10 03:41:49 +00:00
c08774b940 [cp]fix: fix nested session restore bug 2023-07-07 08:54:10 +00:00
d72f24221d Fix: ob_last_schema_version need sync 2023-07-03 04:12:27 +00:00
2f62b5283b [CP] fix core when timezone info deserialize 2023-07-03 03:47:59 +00:00
10f91ccac7 Fix: sys var default values modify cause session sync fail 2023-06-30 05:42:27 +00:00
35a45f4768 [4.x] acquire data lock before set tx desc in session 2023-06-30 05:18:06 +00:00
03de88f65b Fix: sql_id need init, otherwise conclude overflow risk 2023-06-29 05:12:07 +00:00
20dd11d7a7 【part 1】Split session memory to tenants 2023-06-15 09:48:00 +00:00
f6efe78813 Fix: sesssion sync scale not consistent need sync 2023-06-12 02:12:20 +00:00
82b923c9db [BUG] fix 4138 because unclear session timestamp 2023-06-06 07:42:32 +00:00
0a3c1c5389 [CP] [to #48934936] fix set_autocommit of session info 2023-06-01 17:41:59 +00:00
2e68d02fde session sync version_comment no need sync 2023-06-01 07:42:07 +00:00
e3d38080aa check max_read_stale_time when setting variables 2023-05-29 10:41:24 +00:00
965683bb77 fix sql plan bug 2023-05-25 16:16:59 +00:00
058c604632 fix: match error in killing inner sql when __all_virtual_session_info has no user tenant name in inner sql 2023-05-22 12:11:32 +00:00
c2f84470a2 Fix performance reduction for 4.2 2023-05-12 09:41:34 +00:00
3ae36f5774 [FEAT MERGE]4.2 PX Feature 2023-04-30 04:41:31 +00:00
b41dc0ebdd [FEAT MERGE] support auto dop 2023-04-28 15:11:53 +00:00
3cada22bdc [FEAT MERGE]4_2_sql_feature
Co-authored-by: yinyj17 <yinyijun92@gmail.com>
Co-authored-by: xianyu-w <707512433@qq.com>
Co-authored-by: jingtaoye35 <1255153887@qq.com>
2023-04-28 11:12:11 +00:00
23b365a0a7 [FEAT MERGE]Query Interface Enhancement
Co-authored-by: chinaxing <chen.yack@gmail.com>
2023-04-28 02:41:45 +00:00
f745b47cbc [FEAT MERGE] implement dynamic sampling 2023-04-27 12:15:28 +00:00
57f1c6e7ee [FEAT MERGE]:develop pl feature of 4.2 version
Co-authored-by: LiuYoung00 <liuyanglo_ol@163.com>
Co-authored-by: 0xacc <heyongyi1998@gmail.com>
Co-authored-by: seuwebber <webber_code@163.com>
2023-04-27 16:08:11 +08:00
8fb50cdf65 [FEAT MERGE] OLTP performance and cpu reduction optimization under tiny specification
Co-authored-by: hezuojiao <hezuojiao@gmail.com>
2023-04-26 15:30:18 +00:00
8daff3e658 [FEAT MERGE]logical plan move to plan cache module add feedback into to plan 2023-04-18 11:41:58 +00:00
4872b46eef Support show create table strictly compatible with MySQL 2023-04-18 06:45:09 +00:00
0f342a5f1e Fix: sys_var plan cache not set 2023-03-23 07:15:38 +00:00
8ce2f275c4 [fix] remove some internal urls and emails 2023-03-17 20:57:21 +08:00
f5f1706791 Fix: core at oceanbase::sql::ObBasicSessionInfo::get_sync_sys_vars at ./src/sql/session/ob_basic_session_info.cpp 2023-03-14 17:41:22 +00:00
52c45c7403 [master][tx-route] do not abort tx if txn has explict savepoint or serializable snapshot 2023-02-24 15:46:42 +00:00
21a9f7a01f Fix:Session synchronization default value scene forgets to synchronize to sys_var_cache 2023-02-24 14:39:31 +00:00
429bde73a6 Fix: defragment_sys_variable has memory allocation failure wild pointer problem 2023-02-20 10:11:47 +00:00
88ee461fbe [master] add session id into autocommit log 2023-02-16 13:12:15 +00:00
7ca44639df defragment_sys_variable error code swallowed 2023-02-10 11:40:54 +00:00
8fab2d62ff session variable sync add trace log 2023-02-10 10:16:21 +00:00