Hi all, We are constantly working to improve SQL compatibility and user experience. This PR introduces support for altering data types for timeseries and columns using standard ANSI SQL syntax.
Previously, modifying data types required specific, non-standard approaches.(like using select into clause and then delete timeseries maunally). With this change, we have updated the parser to accept the `SET DATA TYPE` clause, aligning our schema operations with industry standards. This enhancement applies to both the traditional tree model and Table Mode, ensuring a consistent experience across different data models. The PR link is: https://github.com/apache/iotdb/pull/16027 Currently, we only support a Best regards, -------------------- Yuan Tian
