From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Sun, 10 Jan 2021 03:53:24 +0000 (+0100)
Subject: Avoid local import raising exception in text encoder
X-Git-Tag: 3.0.dev0~188
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=754c5b062fc97ebe5da7adb15fdfa60cebe93792;p=thirdparty%2Fpsycopg.git

Avoid local import raising exception in text encoder
---

diff --git a/psycopg3_c/psycopg3_c/types/text.pyx b/psycopg3_c/psycopg3_c/types/text.pyx
index 5070f5aae..8f85fa536 100644
--- a/psycopg3_c/psycopg3_c/types/text.pyx
+++ b/psycopg3_c/psycopg3_c/types/text.pyx
@@ -17,6 +17,8 @@ from cpython.unicode cimport (
 )
 
 from psycopg3_c.pq cimport libpq, Escaping, _buffer_as_string_and_size
+
+from psycopg3 import errors as e
 from psycopg3.encodings import pg2py
 
 cdef extern from "Python.h":
@@ -88,8 +90,7 @@ cdef class StringDumper(_StringDumper):
         # Like the binary dump, but check for 0, or the string will be truncated
         cdef const char *buf = PyByteArray_AS_STRING(rv)
         if NULL != memchr(buf + offset, 0x00, size):
-            from psycopg3 import DataError
-            raise DataError(
+            raise e.DataError(
                 "PostgreSQL text fields cannot contain NUL (0x00) bytes"
             )
         return size