de27a91202
*: Merge adjacent handles when building key range ( #1696 )
2016-09-07 11:12:06 +08:00
232605aa0e
Avoid using tipb.KeyRange ( #1685 )
...
Do not use tipb.KeyRange.
Use EncodeRowKeyWithHandle to generate endKey.
Avoid decode values when only need handle.
2016-09-05 14:53:46 +08:00
b9f67a8b3d
executor: push limit on double read when where is nil ( #1683 )
2016-09-03 20:06:57 +08:00
89f840e6a0
fix the bug of double read with order and limit ( #1681 )
2016-09-02 17:53:14 +08:00
9ca75f13bb
fix a bug about double read index. ( #1680 )
2016-09-02 16:30:59 +08:00
9923f8cfa9
Reduce slice growth ( #1663 )
2016-08-30 19:52:41 +08:00
5211e8508e
executor: Enlarge index scan batch size ( #1655 )
2016-08-30 09:59:03 +08:00
a09d282711
executor: tiny clean up ( #1653 )
...
* executor: tiny clean up
* replace more time.Now().Sub() with time.Since()
2016-08-29 06:20:23 -05:00
c0058d2b1c
store/tikv: turn on Decimal, Avg, Sum switch and fix First function ( #1651 )
2016-08-29 14:42:14 +08:00
c8ca8f2451
executor: reduce XSelectTableExec info log ( #1650 )
2016-08-29 14:19:58 +08:00
88369ab886
executor: XSelectIndexExec fetch index and get data concurrently ( #1622 )
2016-08-29 13:32:28 +08:00
f2d8b3c108
remove New*** from variable name. ( #1644 )
2016-08-29 10:18:45 +08:00
06b2a64677
executor: turn on switch for tipb.ExprType_MysqlTime. ( #1629 )
...
* executor: turn on switch for tipb.ExprType_MysqlTime.
* executor: turn off decimal as the codec has changed.
2016-08-24 10:28:31 +08:00
e31b281ee7
*: use new MyDecimal implementation. ( #1611 )
2016-08-22 20:24:39 +08:00
e4ac5301ce
remove useless code. ( #1609 )
2016-08-20 16:00:20 +08:00
99c3bba7c7
xapi: Async fetch xapi result ( #1599 )
2016-08-19 17:16:38 +08:00
469580ffd0
Use gogo proto for tipb ( #1603 )
2016-08-18 18:03:40 +08:00
b3a7272db7
*: enable tikv index aggregate ( #1594 )
2016-08-17 22:32:10 +08:00
96fe96a6c4
*: Add keepOrder parameter for xapi.Select ( #1596 )
...
Not all xapi request should return in key order.
2016-08-17 17:27:16 +08:00
4a2f5ba1b7
*: Abstract coprocess result to interface ( #1587 )
2016-08-16 10:44:16 +08:00
e687f908d3
*: tiny clean up ( #1404 )
2016-07-07 09:50:45 +08:00
d04b0b997c
*: support index length ( #1350 )
...
For string columns, indexes can be created that use only the
leading part of column values, using col_name(length) syntax
to specify an index prefix length
2016-07-02 13:26:40 +08:00
a9aad12ba8
*: move tablecodec package out of xapi. ( #1335 )
2016-06-22 13:32:26 +08:00
a4ce312d4b
*: Push down where in newTableScan ( #1320 )
...
* *: tiny clean up
* *: push down where
2016-06-15 19:48:08 +08:00
58ef9b776d
*: Fix select with groupby but without aggregate function bug ( #1315 )
...
If there is groupby clause but no aggregate function, we should also return one row for each group.
2016-06-13 14:17:13 +08:00
004500171e
*: Refactor datum arithmetic codes and support Add/Div in xeval. ( #1311 )
...
Prepare for aggregate function sum/avg.
2016-06-13 11:24:07 +08:00
e3597b6548
Add Datum.IsNull() fucntion ( #1298 )
...
Add IsNull function for Datum to simplify null check.
2016-06-07 23:35:25 +08:00
a71005710f
plan: merge 'optimizer/plan' and 'optimizer' into one package. ( #1300 )
2016-06-07 20:49:05 +08:00
22f3f914e4
*: Fix aggregate bug found in sqllogical test ( #1299 )
2016-06-07 20:46:32 +08:00
10359b0052
rewrite executor. ( #1294 )
...
* rewrite executor.
2016-06-07 20:32:15 +08:00
1e7a9b44b3
*: Fix xaggregate with index scan panic ( #1297 )
...
* *: Fix xaggregate with index scan panic
* *: Make gofmt happy
2016-06-07 18:29:51 +08:00
6cefb905e1
*: support distributed aggregate function count ( #1289 )
...
support distributed aggregate function count and groupby on local_region
2016-06-07 16:19:48 +08:00
08bfa2f423
executor: Increase XTableScan default concurrency from 1 to 10 ( #1269 )
2016-05-30 16:56:32 +08:00
e22d8d06da
*: xapi push down mysql.Duration and mysql.Decimal. ( #1243 )
2016-05-20 18:30:30 +08:00
602da73640
store/tikv/mock-tikv: add coprocessor support. ( #1230 )
...
* store/tikv/mock-tikv: add coprocessor support.
2016-05-17 18:19:51 +08:00
f6e7a331d0
codec: fix datum convert to float32. ( #1217 )
2016-05-10 16:07:18 +08:00
aa3ebc53da
executor: Parallelly run table lookup tasks ( #1212 )
...
* executor: Parallelly run table lookup tasks
2016-05-09 22:05:41 +08:00
690ab9f274
Parallel coprocessor request ( #1204 )
...
Send coprocessor requests parallely
2016-05-09 11:13:21 +08:00
6efa22c6c7
executor: run table lookup tasks concurrently if there is no limit. ( #1206 )
...
* executor: run table lookup tasks concurrently.
* executor: set NoLimit and OutOfOrder property for IndexScan plan.
And set index concurrency to 10 if out of order.
2016-05-09 10:40:33 +08:00
3bd7cf1822
executor, store/localstore: limit push down. ( #1197 )
...
* executor, store/localstore: limit push down.
2016-05-05 16:09:00 +08:00
4eab06df0d
*: Fix issue 1135 ( #1188 )
...
* *: fix issue 1135
* tidb_server: set the logging level to error
2016-05-03 21:22:28 +08:00
f562161918
executor: make table lookup task size increasing. ( #1153 )
...
* executor: make table lookup task size increasing.
2016-04-26 15:55:37 +08:00
74aa91a0fc
xapi/xeval: fix empty value list. ( #1155 )
...
Fix empty value list.
Do not push value list if it has float32.
add test for float32
2016-04-26 09:35:19 +08:00
3671f3958f
xapi: support IN expression push down. ( #1147 )
...
* xapi: support IN expression push down.
2016-04-25 19:50:33 +08:00
f0de6488cf
reverse the ranges in localstore
2016-04-21 15:38:05 +08:00
e06f3aa140
Merge branch 'master' into hanfei/desc_pushdown
2016-04-21 14:48:01 +08:00
81df7532e1
support desc push_down
2016-04-21 13:45:32 +08:00
b01afcd47b
xapi/xeval: support LIKE ( #1080 )
...
* xapi/xeval: support LIKE
* xapi/eval: only support simple like.
* *: address comment.
2016-04-21 10:34:35 +08:00
b51ab763df
plan: support limit pushdown ( #1105 )
...
* plan: support limit pushdown
2016-04-20 13:32:20 +08:00
8d9bf2fd6d
executor: xapi support desc ordered table lookup. ( #1078 )
...
* executor: xapi support desc ordered table lookup.
* *: fix golint comment.
* executor: fix push order for multi-column index.
2016-04-10 18:01:49 +08:00
