This is an automated email from the ASF dual-hosted git repository. qiaojialin pushed a commit to branch Update-version-v13-->-v0.13 in repository https://gitbox.apache.org/repos/asf/iotdb-docs.git
commit a0ee2f69ee9f3141e38dd9a5f111e78935f73aa0 Author: Jialin Qiao <[email protected]> AuthorDate: Tue May 28 11:59:15 2024 +0800 Update version v13 -> v0.13 --- src/Download/README.md | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/Download/README.md b/src/Download/README.md index 6928118..0a62ab1 100644 --- a/src/Download/README.md +++ b/src/Download/README.md @@ -76,7 +76,7 @@ Legacy version are available here: [https://archive.apache.org/dist/iotdb/](http ## About Version 1.0 -**After we release version 1.0, how to upgrade from v.13.x to v1.0.x?** +**After we release version 1.0, how to upgrade from v0.13.x to v1.0.x?** - **Version 1.0 has changed the SQL syntax conventions (please refer to the syntax conventions section of the user manual)**. - In order to ensure the stability of UDF-related APIs, in version 1.0, UDF-related APIs are seperated into an independent module and no longer depend on the tsfile package. The implemented UDFs need to rewrite the code, replace `TsDataType` with `Type`, and replace `org .apache.iotdb.tsfile.utils.Binary` with `org.apache.iotdb.udf.api.type.Binary`, then redo the packaging and loading process. @@ -220,7 +220,7 @@ Query the data of root.sg.a, you can see that the string is unescaped: with what you set in the old version. * stop the old version instance, and start the new one. -- How to upgrade from v.12.x to v0.13.x? +- How to upgrade from v0.12.x to v0.13.x? * The data format (i.e., TsFile data) of v0.12.x and v0.13.x are compatible, but the WAL file is incompatible. So, you can follow the steps: @@ -241,7 +241,7 @@ Query the data of root.sg.a, you can see that the string is unescaped: * **['\u2E80'..'\u9FFF'] (UNICODE Chinese characters)** * **In 0.13, if the path node name in the `SELECT` clause consists of pure numbers, it needs to be enclosed in backquotes to distinguish it from the constant in the expression. For example, in the statement "select 123 + \`123\` from root.sg", the former 123 represents a constant, and the latter \`123\` will be spliced with root.sg, indicating the path root.sg.\`123\`.** -- How to upgrade from v.11.x or v0.10.x to v0.12.x? +- How to upgrade from v0.11.x or v0.10.x to v0.12.x? * Upgrading from v0.11 or v0.10 to v0.12 is similar as v0.9 to v0.10. The upgrade tool will rewrite the data files automatically. * **<font color=red>Stop writing new data.</font>** * Call `flush` command using sbin/start-cli.sh in original version to close all TsFiles. @@ -256,7 +256,7 @@ Query the data of root.sg.a, you can see that the string is unescaped: * __NOTICE 2: V0.12 doesn't support upgrade from v0.9 or lower version, please upgrade to v0.10 first if needed.__ * __NOTICE 3: We don't recommend deleting data before the upgrading finished. The deletion will fail if you try to delete data in the database with upgrading files.__ -- How to upgrade from v.10.x to v0.11.x? +- How to upgrade from v0.10.x to v0.11.x? * The data format (i.e., TsFile data) of v0.10.x and v0.11 are compatible, but the WAL file is incompatible. So, you can follow the steps: * **<font color=red>Stop writing new data.</font>**
