提交 03bb08b9 authored 作者: Thomas Mueller's avatar Thomas Mueller

Documentation

上级 ceea9031
...@@ -17,7 +17,10 @@ Change Log ...@@ -17,7 +17,10 @@ Change Log
<h1>Change Log</h1> <h1>Change Log</h1>
<h2>Next Version (unreleased)</h2> <h2>Next Version (unreleased)</h2>
<ul><li>The MySQL compatibility feature "insert ... on duplicate key update" <ul><li>Queries that use the same table alias multiple times now work.
Before, the select expression list was expanded incorrectly.
Example: "select * from a as x, b as x".
</li><li>The MySQL compatibility feature "insert ... on duplicate key update"
did not work with a non-default schema. did not work with a non-default schema.
</li><li>Issue 599: the condition "in(x, y)" could not be used in the select list </li><li>Issue 599: the condition "in(x, y)" could not be used in the select list
when using "group by". when using "group by".
......
...@@ -49,9 +49,7 @@ MVStore: ...@@ -49,9 +49,7 @@ MVStore:
even for a small heap, and so that chunks even for a small heap, and so that chunks
are still relatively big on average are still relatively big on average
- make sure serialization / deserialization errors don't corrupt the file - make sure serialization / deserialization errors don't corrupt the file
- FileStore: don't open and close when set using MVStore.Builder.fileStore
- test and possibly improve compact operation (for large dbs) - test and possibly improve compact operation (for large dbs)
- is data kept in the stream store if the transaction is not committed?
- automated 'kill process' and 'power failure' test - automated 'kill process' and 'power failure' test
- defragment (re-creating maps, specially those with small pages) - defragment (re-creating maps, specially those with small pages)
- store number of write operations per page (maybe defragment - store number of write operations per page (maybe defragment
......
Markdown 格式
0%
您添加了 0 到此讨论。请谨慎行事。
请先完成此评论的编辑!
注册 或者 后发表评论