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[CALCITE-2999] Can't get the right column value in LogicalSort - Calcite - [issue]
...Let's consider the sql:// Some comments hereselect 'hello', tag from b where text = '2' or text = '1' order by cast(text as int) + 1 asc , tag desc limit 1"And the Plan can be seen in the pi...
http://issues.apache.org/jira/browse/CALCITE-2999    Author: yuqi , 2019-04-16, 07:33
[FLINK-11619] Make ScheduleMode configurable via user code or configuration file - Flink - [issue]
...Currently, Schedule mode for stream job is always see StreamingJobGraphGenerator#createJobGraph// make sure that all vertices start immediately jobGraph.setScheduleMode(ScheduleMode.EAGER);...
http://issues.apache.org/jira/browse/FLINK-11619    Author: yuqi , 2019-04-12, 07:42
[CALCITE-2879] Improve filter condition in Join - Calcite - [issue]
...Currently, filter condition in join have not been optimized very well, let's take a simple exampleselect a.id, b.name from Ta a inner join Tb b on a.id = b.id and a.id < 5;now, only a.id ...
http://issues.apache.org/jira/browse/CALCITE-2879    Author: yuqi , 2019-04-02, 22:12
[CALCITE-2861] Exception occurs when do arithmetic between decimal and other numeric types - Calcite - [issue]
...1. add decimal type in ReflectiveSchemaTest#EveryType public static class EveryType {   ...    public final String string;    public final BigDecimal decim...
http://issues.apache.org/jira/browse/CALCITE-2861    Author: yuqi , 2019-03-27, 17:54
[FLINK-11315] Make magic number in KvStateSerializer a constant value - Flink - [issue]
http://issues.apache.org/jira/browse/FLINK-11315    Author: yuqi , 2019-03-15, 11:45
[CASSANDRA-13336] Upgrade the snappy-java version to 1.1.2.x - Cassandra - [issue]
...Snappy-java added support for AArch64 since version 1.1.2.x.(https://github.com/xerial/snappy-java/pull/135)....
http://issues.apache.org/jira/browse/CASSANDRA-13336    Author: yuqi , 2019-03-12, 14:14
[CASSANDRA-13326] Support unaligned memory access for AArch64 - Cassandra - [issue]
...ARMv8 (AArch64)  supports unaligned memory access. The patch will enable it and will improve performance on AArch64...
http://issues.apache.org/jira/browse/CASSANDRA-13326    Author: yuqi , 2019-03-12, 14:03
[FLINK-11643] Remove useless code of externalizedCheckpointsDir - Flink - [issue]
...In ExecutionGraphBuilder#buildGraph, there exists unless code as follows:// The default directory for externalized checkpoints String externalizedCheckpointsDir = jobManagerConfig.getStrin...
http://issues.apache.org/jira/browse/FLINK-11643    Author: yuqi , 2019-02-28, 19:36
[FLINK-7167] Job can't set checkpoint meta directory to cover the system setting state.checkpoints.dir - Flink - [issue]
...If we want to recover a failed job use checkpoint, till now, as all job checkpoint meta data are in the same directory and do not have specific identification, we have to traverse all file i...
http://issues.apache.org/jira/browse/FLINK-7167    Author: yuqi , 2019-02-28, 13:58
[FLINK-11314] Reuse RocksDBWriteBatchWrapper in the flush method of RocksDBMapState - Flink - [issue]
...As the already has the Rocksdb batch write wrapper, we'd better reuse it and simply the logic...
http://issues.apache.org/jira/browse/FLINK-11314    Author: yuqi , 2019-02-28, 13:20