distinctJSONPaths

Calculates the list of distinct paths stored in JSON column.

Syntax

Arguments

• json — JSON column.

Returned Value

• The sorted list of paths Array(String).

Example

Query:

Result:

distinctJSONPathsAndTypes

Calculates the list of distinct paths and their types stored in JSON column.

Syntax

Arguments

• json — JSON column.

Returned Value

• The sorted map of paths and types Map(String, Array(String)).

Example

Query:

Result:

Note

If JSON declaration contains paths with specified types, these paths will be always included in the result of distinctJSONPaths/distinctJSONPathsAndTypes functions even if input data didn't have values for these paths.