提交 29a47b41 authored 作者: Thomas Mueller's avatar Thomas Mueller

Documentation.

上级 f4e9acde
......@@ -18,7 +18,9 @@ Change Log
<h1>Change Log</h1>
<h2>Next Version (unreleased)</h2>
<ul><li>Problems with JDK 1.6.0_18 have been reports in the class StringUtils.quoteRemarkSQL. This method is now changed.
<ul><li>CAST(NULL AS ...) doesn't forget the data type, precision, and scale any longer.
</li><li>Experimental support for recursive queries (see 'Advanced' - 'Recursive Queries' for details).
</li><li>Problems with JDK 1.6.0_18 have been reports in the class StringUtils.quoteRemarkSQL. This method is now changed.
</li><li>The "small jar" distribution did not include the CompressTool,
which was required for some operations. Fixed.
</li><li>The build tool now supports (minimalistic) shell mode, started using ./build.sh -
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......@@ -490,10 +490,6 @@ See also <a href="build.html#providing_patches">Providing Patches</a>.
Derby: triggers are fired in the order in which they were created.
</li><li>PostgreSQL compatibility: combine "users" and "roles". See:
http://www.postgresql.org/docs/8.1/interactive/user-manag.html
</li><li>Support NULL with a type: @meta CALL CAST(NULL AS INT) should return INT.
See the ValueExpression.java (currently it returns the type of the value;
it could have it's own type/precision/scale optionally, for example when created from CAST,
which is implemented in Function.java).
</li><li>Improve documentation of system properties: only list the property names, default values, and description.
</li><li>Support running totals / cumulative sum using SUM(..) OVER(..).
</li><li>Improve object memory size calculation. Use constants for known VMs, or use reflection to call java.lang.instrument.Instrumentation.getObjectSize(Object objectToSize)
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