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Note that the fast executemany functions don't respect rowcount

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See issue #540
This commit is contained in:
Daniele Varrazzo 2017-03-28 10:37:04 +01:00
parent adf55babe8
commit 3b48918bef
1 changed files with 6 additions and 0 deletions
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6
lib/extras.py
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@ -1178,6 +1178,9 @@ def execute_batch(cur, sql, argslist, page_size=100):
fewer multi-statement commands, each one containing at most *page_size*
statements, resulting in a reduced number of server roundtrips.
After the execution of the functtion the `cursor.rowcount` property will
**not** contain a total result.
"""
for page in _paginate(argslist, page_size=page_size):
sqls = [cur.mogrify(sql, args) for args in page]
@ -1212,6 +1215,9 @@ def execute_values(cur, sql, argslist, template=None, page_size=100):
.. __: https://www.postgresql.org/docs/current/static/queries-values.html
After the execution of the functtion the `cursor.rowcount` property will
**not** contain a total result.
While :sql:`INSERT` is an obvious candidate for this function it is
possible to use it with other statements, for example::