Apache Calcite 1.10.0，动态数据管理框架
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Apache Calcite 是一个动态数据管理框架，用于 Hadoop 平台。这次发行的版本包括了超过30个的bug修复，小的提升以及计划规则和APIs的内部变化。
更新内容：
[*] Support operator != as an><>
Bug fixes, API changes and minor enhancements
[*] ArrayIndexOutOfBoundsException in sql-to-rel conversion for two-level columns
[*] When expanding STAR, expand sub-fields in RecordType columns of StructKind.PEEK_FIELDS and StructKind.PEEK_FIELDS_DEFAULT
[*] Function quantifier should be retained in a cloned Sql call (zhengdong)
[*] ITEM operator ignores the value type of the collection, assigns to Object variable (Jungtaek Lim)
[*] Druid default time column not properly recognized
[*] Using CoreMatchers.containsString causes javadoc errors
[*] isDeterministic only explores top RexCall
[*] ClassCastException in FilterReduceExpressionsRule
[*] Change visibility of RelFieldTrimmer utility methods
[*] AggregatePullUpConstantsRule might adjust aggregation function parameters indices wrongly
[*] Druid Filter translation incorrect if input reference is in RHS of comparison
[*] DruidAdapterIT broken
[*] Allow Calcite JDBC Driver minor version to be greater than 9
Web site and documentation
[*] Exclude packages org.apache.calcite.benchmarks.generated, org.openjdk.jmh from javadoc
下载地址：
[*] http://calcite.apache.org/downloads/#source-releases
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