提交 f9d26b6f authored 作者: Thomas Mueller's avatar Thomas Mueller

Documentation.

上级 64198bec
......@@ -2387,7 +2387,7 @@ The sum of all values.
If no rows are selected, the result is NULL.
Aggregates are only allowed in select statements.
The data type of the returned value depends on the parameter data type like this:
TINYINT->BIGINT, SMALLINT->BIGINT, INT->BIGINT, BIGINT->DECIMAL, DECIMAL->DECIMAL, FLOAT->DOUBLE, DOUBLE->DOUBLE
""BOOLEAN, TINYINT, SMALLINT, INT -> BIGINT, BIGINT -> DECIMAL, REAL -> DOUBLE""
","
SUM(X)
"
......
......@@ -18,11 +18,13 @@ Change Log
<h1>Change Log</h1>
<h2>Next Version (unreleased)</h2>
<ul><li>There was a possibility that the .lock.db file was not deleted
<ul><li>Issue 434: H2 Console didn't work in the Chrome browser
due to a wrong viewport argument.
</li><li>There was a possibility that the .lock.db file was not deleted
when the database was closed, which could slow down opening the database.
</li><li>The SQL script generated by the "script" command contained
</li><li>The SQL script generated by the "script" command contained
inconsistent newlines on Windows.
</li><li>When using trace level 4 (SLF4J) in the server mode, a directory "trace.db"
</li><li>When using trace level 4 (SLF4J) in the server mode, a directory "trace.db"
and an empty file was created on the client side. This is no longer made.
</li><li>Optimize IN(...) queries: there was a bug in version 1.3.170
if the type of the left hand side didn't match the type of the right hand side. Fixed.
......@@ -56,7 +58,7 @@ Change Log
</li><li>Add a DISK_SPACE_USED system function. Fixes issue 270.
</li><li>Fix a compile-time ambiguity when compiling with JDK7, thanks to a patch from Lukas Eder.
</li><li>Supporting dropping an index for Lucene full-text indexes.
</li><li>Optimized performance for SELECT ... ORDER BY X LIMIT Y OFFSET Z
</li><li>Optimized performance for SELECT ... ORDER BY X LIMIT Y OFFSET Z
queries for in-memory databases using partial sort (by Sergi Vladykin).
</li></ul>
......
......@@ -723,3 +723,4 @@ versioning sector survives goes ssd ambiguity sizing perspective jumps
incompressible distinguished factories throughput vectors tripodi cracking
brown tweak pbkdf sharding ieee galois otterstrom sharded hruda argaul gaul
simo unpredictable overtakes conditionally decreases warned coupled spin
unsynchronized reality cores
\ No newline at end of file
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