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Remove automatic warning check (#296)

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INADA Naoki
2018-12-04 21:54:14 +09:00
committed by GitHub
parent 16915a0353
commit 5af8ece7ac
2 changed files with 0 additions and 68 deletions
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46
MySQLdb/cursors.py
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@ -61,7 +61,6 @@ class BaseCursor(object):
InternalError, ProgrammingError, NotSupportedError,
)
_defer_warnings = False
connection = None
def __init__(self, connection):
@ -126,40 +125,6 @@ class BaseCursor(object):
if not self._executed:
raise ProgrammingError("execute() first")
def _warning_check(self):
from warnings import warn
db = self._get_db()
# None => warnings not interrogated for current query yet
# 0 => no warnings exists or have been handled already for this query
if self._warnings is None:
self._warnings = db.warning_count()
if self._warnings:
# Only propagate warnings for current query once
warning_count = self._warnings
self._warnings = 0
# When there is next result, fetching warnings cause "command
# out of sync" error.
if self._result and self._result.has_next:
msg = "There are %d MySQL warnings." % (warning_count,)
self.messages.append(msg)
warn(self.Warning(0, msg), stacklevel=3)
return
warnings = db.show_warnings()
if warnings:
# This is done in two loops in case
# Warnings are set to raise exceptions.
for w in warnings:
self.messages.append((self.Warning, w))
for w in warnings:
warn(self.Warning(*w[1:3]), stacklevel=3)
else:
info = db.info()
if info:
self.messages.append((self.Warning, info))
warn(self.Warning(0, info), stacklevel=3)
def nextset(self):
"""Advance to the next result set.
@ -175,7 +140,6 @@ class BaseCursor(object):
return None
self._do_get_result(db)
self._post_get_result()
self._warning_check()
return 1
def _do_get_result(self, db):
@ -248,8 +212,6 @@ class BaseCursor(object):
query = query.encode(db.encoding, 'surrogateescape')
res = self._query(query)
if not self._defer_warnings:
self._warning_check()
return res
def executemany(self, query, args):
@ -363,8 +325,6 @@ class BaseCursor(object):
if isinstance(q, unicode):
q = q.encode(db.encoding, 'surrogateescape')
self._query(q)
if not self._defer_warnings:
self._warning_check()
return args
def _query(self, q):
@ -470,8 +430,6 @@ class CursorUseResultMixIn(object):
close() the cursor before additional queries can be performed on
the connection."""
_defer_warnings = True
def _get_result(self):
return self._get_db().use_result()
@ -480,7 +438,6 @@ class CursorUseResultMixIn(object):
self._check_executed()
r = self._fetch_row(1)
if not r:
self._warning_check()
return None
self.rownumber = self.rownumber + 1
return r[0]
@ -491,8 +448,6 @@ class CursorUseResultMixIn(object):
self._check_executed()
r = self._fetch_row(size or self.arraysize)
self.rownumber = self.rownumber + len(r)
if not r:
self._warning_check()
return r
def fetchall(self):
@ -500,7 +455,6 @@ class CursorUseResultMixIn(object):
self._check_executed()
r = self._fetch_row(0)
self.rownumber = self.rownumber + len(r)
self._warning_check()
return r
def __iter__(self):