query the metadata of a dynamic column

Description

The set of SQL functions for dynamic columns is missing a way to query the metadata of a dynamic column. Like, what type a particular column has, number of columns, and so on. There can also be a function to return both the value and a type as an SQL-compatible cast:

Status

Assignee

Oleksandr Byelkin

Reporter

Sergei Golubchik

Labels

None

Components

Priority

Major
Configure