PostgreSQL UNNEST() function
UNNEST() function
This function is used to expand an array to a set of rows.
Syntax:
unnest(anyarray)
Return Type:
setof anyelement
PostgreSQL Version: 9.3
Example: PostgreSQL UNNEST() function
Code:
SELECT unnest(ARRAY[1,2]);
Sample Output:
unnest
--------
1
2
(2 rows)
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