From d8bd9cc87be8f00e0f35949b354949c81b4b20ae Mon Sep 17 00:00:00 2001
From: Emmanuel Cazenave <ecazenave@entrouvert.com>
Date: Fri, 1 Mar 2019 12:30:50 +0100
Subject: [PATCH] enable pyscopg2 unicode type caster (#30752)

Facilitate SELECT query with a WHERE clause
on a varchar column.
---
 wcs_olap/feeder.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/wcs_olap/feeder.py b/wcs_olap/feeder.py
index 50d6652..e409c42 100644
--- a/wcs_olap/feeder.py
+++ b/wcs_olap/feeder.py
@@ -260,6 +260,8 @@ class WcsOlapFeeder(object):
         self.connection = psycopg2.connect(dsn=pg_dsn)
         self.connection.autocommit = True
         self.cur = self.connection.cursor()
+        psycopg2.extensions.register_type(psycopg2.extensions.UNICODE, self.cur)
+
         try:
             self.has_jsonb = self.detect_jsonb()
             if self.has_jsonb: