42dec329fe
session: return correct LastInsertID. ( #3071 )
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When insert into an auto_increment column with a given value, the last insert id write to client should be the value.
2017-04-18 18:53:24 +08:00
3126e5e341
*: online update count in table stats. ( #3053 )
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When insert and update happens, we will cache the changed info in every session. After a duration(five minutes now) passes, handle will sweep every cache and merge them. Then dump the delta info to TiKV.
2017-04-15 21:20:44 +08:00
a168f413ba
executor: reduce memory usage and GC overhead for hash join. ( #2957 )
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Implemented and use MVMap to reduce GC overhead and memory usage for hash join.
2017-03-30 23:04:02 +08:00
e068663cdc
Auto split insert data into multiple batches. ( #2958 )
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Add a sysvar to enable batch insert data and disable batch insert in transaction.
2017-03-30 14:57:55 +08:00
7aa024c9a0
*: add UTF8 check global variable. ( #2899 )
2017-03-23 08:56:21 +08:00
0282310e8b
executor,localstore: use default value if column not found in row. ( #2703 )
2017-02-23 15:18:57 +08:00
faf74ee5ca
executor: fix a bug when subquery meet update. ( #2669 )
2017-02-18 19:18:50 +08:00
31d3b87704
executor: fix a bug about table name comparison ( #2643 )
2017-02-15 13:27:56 +08:00
7965666bce
executor: ajust some code. ( #2574 )
2017-01-30 09:45:50 +08:00
