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[GitHub] [incubator-iotdb] EJTTianYu opened a new pull request #1226: [IOTDB-685]Fix tsfile tool

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[GitHub] [incubator-iotdb] samperson1997 commented on pull request #1204: [IOTDB-622] add count records for all databases

samperson1997 commented on pull request #1204: URL: https://github.com/apache/incubator-iotdb/pull/1204#issuecomment-630549771 > We could add the group by level=n to AggregationPlan, not the GroupByPlan. > > The group by plan segment the query interval [1,10) to many 2ms ranges and

[GitHub] [incubator-iotdb] qiaojialin commented on a change in pull request #1204: [IOTDB-622] add count records for all databases

qiaojialin commented on a change in pull request #1204: URL: https://github.com/apache/incubator-iotdb/pull/1204#discussion_r426991499 ## File path: server/src/main/java/org/apache/iotdb/db/query/dataset/groupby/GroupByLevelDataSet.java ## @@ -0,0 +1,217 @@ +/* + * Licensed

[GitHub] [incubator-iotdb] samperson1997 commented on pull request #1204: [IOTDB-622] add count records for all databases

samperson1997 commented on pull request #1204: URL: https://github.com/apache/incubator-iotdb/pull/1204#issuecomment-630546556 Besides, maybe you should maintain the User Guide documents (in `chapter 5.2` and `chapter 5.4`) and System Design documents (in `chapter 5.6`)

[GitHub] [incubator-iotdb] samperson1997 commented on a change in pull request #1204: [IOTDB-622] add count records for all databases

samperson1997 commented on a change in pull request #1204: URL: https://github.com/apache/incubator-iotdb/pull/1204#discussion_r426996400 ## File path: server/src/main/java/org/apache/iotdb/db/query/dataset/groupby/GroupByLevelDataSet.java ## @@ -0,0 +1,217 @@ +/* + *

[GitHub] [incubator-iotdb] jt2594838 commented on a change in pull request #1169: Premerge for the distributed version

jt2594838 commented on a change in pull request #1169: URL: https://github.com/apache/incubator-iotdb/pull/1169#discussion_r426997030 ## File path: server/src/main/java/org/apache/iotdb/db/query/dataset/groupby/LocalGroupByExecutor.java ## @@ -49,11 +49,13 @@ private List

[GitHub] [incubator-iotdb] jt2594838 commented on a change in pull request #1169: Premerge for the distributed version

jt2594838 commented on a change in pull request #1169: URL: https://github.com/apache/incubator-iotdb/pull/1169#discussion_r426996913 ## File path: server/src/main/java/org/apache/iotdb/db/qp/executor/PlanExecutor.java ## @@ -163,7 +165,7 @@ public PlanExecutor() throws

[GitHub] [incubator-iotdb] jt2594838 commented on a change in pull request #1169: Premerge for the distributed version

jt2594838 commented on a change in pull request #1169: URL: https://github.com/apache/incubator-iotdb/pull/1169#discussion_r426996688 ## File path: server/src/main/java/org/apache/iotdb/db/qp/constant/SQLConstant.java ## @@ -138,6 +138,8 @@ private SQLConstant() { public

[GitHub] [incubator-iotdb] jt2594838 commented on a change in pull request #1169: Premerge for the distributed version

jt2594838 commented on a change in pull request #1169: URL: https://github.com/apache/incubator-iotdb/pull/1169#discussion_r426995924 ## File path: service-rpc/src/main/java/org/apache/iotdb/rpc/TSStatusCode.java ## @@ -63,10 +63,18 @@ READ_ONLY_SYSTEM_ERROR(502),

[GitHub] [incubator-iotdb] jt2594838 commented on a change in pull request #1169: Premerge for the distributed version

jt2594838 commented on a change in pull request #1169: URL: https://github.com/apache/incubator-iotdb/pull/1169#discussion_r426994953 ## File path: service-rpc/src/main/thrift/cluster.thrift ## @@ -0,0 +1,386 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under

[GitHub] [incubator-iotdb] jt2594838 commented on a change in pull request #1169: Premerge for the distributed version

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[GitHub] [incubator-iotdb] qiaojialin merged pull request #1223: [IOTDB-671] Add clear cache command

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[GitHub] [incubator-iotdb] qiaojialin merged pull request #1224: [IoTDB-531]fix issue when grafana visualize boolean data.

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[GitHub] [incubator-iotdb] chenping817 opened a new issue #1225: 数据库需支持按时间自定义排序规则，降序或者升序

chenping817 opened a new issue #1225: URL: https://github.com/apache/incubator-iotdb/issues/1225 目前某些业务场景是需要查询时序库的历史数据，但是客户往往只关注最近几天的数据，可是SQL却不支持时间的倒序查询，如关系库的order by time desc。 This is an automated message from the

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[GitHub] [incubator-iotdb] jixuan1989 commented on a change in pull request #1224: [IoTDB-531]fix issue when grafana visualize boolean data.

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[GitHub] [incubator-iotdb] jixuan1989 merged pull request #1222: [To rel/0.9] add parameter check in session.insertInBatch

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[GitHub] [incubator-iotdb] JulianFeinauer commented on a change in pull request #1224: [IoTDB-531]fix issue when grafana visualize boolean data.

JulianFeinauer commented on a change in pull request #1224: URL: https://github.com/apache/incubator-iotdb/pull/1224#discussion_r426589846 ## File path: distribution/src/assembly/distribution.xml ## @@ -34,6 +34,14 @@ ${file.separator} true

[GitHub] [incubator-iotdb] jixuan1989 opened a new pull request #1224: [IoTDB-531]fix issue when grafana visualize boolean data.

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[GitHub] [incubator-iotdb] JackieTien97 opened a new pull request #1223: [IOTDB-671] Add clear cache command

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[GitHub] [incubator-iotdb] samperson1997 commented on issue #1220: iotdb-env.sh 配置java_home如果直接指定Java路径报错找不到Java

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[GitHub] [incubator-iotdb] qiaojialin opened a new pull request #1222: add parameter check in session.insertInBatch

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[GitHub] [incubator-iotdb] wshao08 opened a new pull request #1221: [IOTDB-653]Separate LAST cache from MTree

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[GitHub] [incubator-iotdb] juice411 opened a new issue #1220: iotdb-env.sh 配置java_home如果直接指定Java路径报错找不到Java

juice411 opened a new issue #1220: URL: https://github.com/apache/incubator-iotdb/issues/1220  图片上的Java路径是确实存在的，但启动时会报错： Unable to find java executable. Check JAVA_HOME and

[GitHub] [incubator-iotdb] HTHou commented on a change in pull request #1218: [IoTDB-682]Add client-cpp and update docs/UserGuide/3-Server/1-Download.md

HTHou commented on a change in pull request #1218: URL: https://github.com/apache/incubator-iotdb/pull/1218#discussion_r426464818 ## File path: client-cpp/README.md ## @@ -0,0 +1,40 @@ +# client-cpp +Client in language C++ for Apache IoTDB using CMake on Linux + Review

[GitHub] [incubator-iotdb] HTHou commented on a change in pull request #1169: Premerge for the distributed version

HTHou commented on a change in pull request #1169: URL: https://github.com/apache/incubator-iotdb/pull/1169#discussion_r426338048 ## File path: server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java ## @@ -96,7 +96,7 @@ /** * whether to use thrift compression.

[GitHub] [incubator-iotdb] sonarcloud[bot] commented on pull request #1219: [IOTDB-683] Add system design doc for building MetadataIndex

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[GitHub] [incubator-iotdb] samperson1997 opened a new pull request #1219: [IOTDB-683] Add system design doc for building MetadataIndex

samperson1997 opened a new pull request #1219: URL: https://github.com/apache/incubator-iotdb/pull/1219 Since we introduce `MetadataIndexNode` and `MetadataIndexEntry` in the new version TsFile, the algorithm and process of building MetadataIndex should be described in a detailed way in