Apache Calcite 是一个动态数据管理框架，用于 Hadoop 平台。
Apache Calcite 1.3.0 发布，此版本现已提供下载：
http://www.apache.org/dyn/closer.cgi/incubator/calcite/apache-calcite-1.3.0-incubating/
更新内容
新特性
[CALCITE-505] Support modifiable view
[CALCITE-704]FILTER clause for aggregate functions
[CALCITE-522] In remote JDBC driver, transmit static database properties as a map
[CALCITE-661] Remote fetch in Calcite JDBC driver
Support Date, Time, Timestamp parameters
API 改进
[CALCITE-722] Rename markdown files to lower-case
[CALCITE-697] Obsolete class RelOptQuery
[CALCITE-693] Allow clients to control creation of RelOptCluster
[CALCITE-691] Allow projects to supply alternate SQL parser
[CALCITE-675] Enable AggregateProjectMergeRule in standard rule set
[CALCITE-679] Factory method for SemiJoin
[CALCITE-674] Add a SWAP_OUTER static instance to JoinCommuteRule (Maryann Xue)
[CALCITE-735]Primitive.DOUBLE.min should be large and negative
Bug 修复和内部改进
[CALCITE-688]splitCondition does not behave correctly when one side of the condition references columns from different inputs
[CALCITE-259] Using sub-queries in CASE statement against JDBC tables generates invalid Oracle SQL (Yeong Wei)
In sample code in README.md, rename optiq to calcite (Ethan)
[CALCITE-720]VolcanoPlanner.ambitious comment doc is inconsistent (Santiago M. Mola)
[CALCITE-729]IndexOutOfBoundsException in ROLLUP query on JDBC data source
[CALCITE-733] Multiple distinct-COUNT query gives wrong results
[CALCITE-730]ClassCastException in table from CloneSchema
[CALCITE-728] Test suite hangs on Windows
[CALCITE-723] Document lattices
[CALCITE-515] Add Apache headers to markdown files
Upgrade quidem
[CALCITE-716] Scalar sub-query and aggregate function in SELECT or HAVING clause givesAssertionError
[CALCITE-694] Scan HAVING clause for sub-queries and IN-lists (Hsuan-Yi Chu)
Upgrade hydromatic-resource-maven-plugin
[CALCITE-710] Identical conditions in the WHERE clause cause AssertionError (Sean Hsuan-Yi Chu)
[CALCITE-695] Do not add SINGLE_VALUE aggregate function to a sub-query that will never return more than one row (Hsuan-Yi Chu)
Add tests for scalar sub-queries, including test cases for [CALCITE-709] Errors with LIMIT inside scalar sub-query
[CALCITE-702] Add validator test for monotonic expressions
[CALCITE-699] In Avatica, synchronize access to Calendar
[CALCITE-700] Pass time zone into tests
[CALCITE-698] For GROUP BY (), areColumnsUnique() should return true for any key
Disable tests that fail under JDK 1.7 due to [CALCITE-687]
Add “getting started” to HOWTO
[CALCITE-692] Add back sqlline as a dependency
[CALCITE-677]RemoteDriverTest.testTypeHandling fails east of Greenwich
Disable test for [CALCITE-687] Make RemoteDriverTest.testStatementLifecycle thread-safe
[CALCITE-686]SqlNode.unparse produces invalid SQL
[CALCITE-507] Update HOWTO.md with running integration tests
Add H2 integration test
Add PostgreSQL integration test
[CALCITE-590] Update MongoDB test suite to calcite-test-dataset
Add CalciteAssert.assertArrayEqual for more user-friendly asserts
[CALCITE-585] Avatica JDBC methods should throw SQLFeatureNotSupportedException (Ng Jiunn Jye)
[CALCITE-671]ByteString does not deserialize properly as a FetchRequest parameter value
[CALCITE-676]AssertionError in GROUPING SETS query
[CALCITE-678]SemiJoinRule mixes up fields when Aggregate.groupSet is not field #0
发行说明：http://calcite.incubator.apache.org/docs/history.html#v1-3-0。
来自:开源中国社区
