New in v0.5.3.
DECLARE creates a cursor, which can be used with
FETCH, to retrieve a limited number of rows at a time
from a larger query. Large queries or queries that don’t ever complete
TAIL) can be difficult to use with many PostgreSQL drivers
that wait until all rows are returned before returning control to an
FETCH allows you to
fetch only some of the rows at a time.
|cursor_name||The name of the cursor to be created.|
|query||The query (