iotdb
iotdb copied to clipboard
Apache IoTDB
Currently the server CLI implementation of the existing nodes lacks clarity and needs a major cleaning up. - Use Apache Commons CLI to implement the general command-line functionality - Refactor...
In this pr: 1. Supported permission management under the table model, including user management and permission control. 2. Optimized some logical structures in the code, adjusted abstractions, making it easier...
### Search before asking - [X] I searched in the [issues](https://github.com/apache/iotdb/issues) and found nothing similar. ### Version Mac OS M2 (aarch64) 1.4.0-SNAPHSOT ### Describe the bug and provide the minimal...
不配合聚合函数使用,有没有相关的详细文档或示例,在官方文档中似乎没有这部分的说明
## Description 1.elminate LimitNode when PushLimitOffsetIntoTableScan & isPushLimitToEachDevice = true and add UT 2.eliminate FilterNode before TableScanNode when FilterNode is True Predicate ### Content1 ... ### Content2 ... ### Content3...
## Description 1.achieve constants folding: including ArithmeticBinaryExpression, ComparisonExpression, BetweenPredicate, LogicalExpression, NotExpression, InPredicate etc. 2.After constants folding, pushdown BETWEEN Predicate ### TESE CASE | before constants folding | after constants folding...
Submit a paper "BOS: Bit-packing with Outlier Separation" for ICDE
1. Add config in Config 2. Add 'divide' function for Memtable and TVlist 3. Impl the deferred flushging area in TVList( InTTVList as example) ## Description ### Content1 ... ###...
The implementation of deferred flushing strategy for out-of-order arrivals of time series: 1. Add config in Config 2. Add 'divide' function for Memtable and TVlist 3. Impl the deferred flushging...