Returns an ARRAY that contains all of the distinct values from the specified column.
Syntax¶ARRAY_UNIQUE_AGG( <column> )
Copy
Arguments¶column
The column containing the values.
The function returns an ARRAY containing the distinct values in the specified column. The values in the ARRAY are in no particular order, and the order is not deterministic.
The function ignores NULL values in column
. If column
contains only NULL values or the table containing column
is empty, the function returns an empty ARRAY.
This function can be used as either of the following types of functions:
When this function is called as a window function, it does not support explicit window frames.
This function doesn’t support a structured type as an input argument.
See Using Arrays to Compute Distinct Values for Hierarchical Aggregations.
RetroSearch is an open source project built by @garambo | Open a GitHub Issue
Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo
HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4