From: Sarah Hoffmann <lonvia@denofr.de>
Date: Sun, 4 Jun 2017 12:34:01 +0000 (+0200)
Subject: use "char" type when refering to osm_type column
X-Git-Tag: v3.0.0~20
X-Git-Url: https://git.openstreetmap.org./nominatim.git/commitdiff_plain/2dd7f0156a84ef07b808244faa2d42c384e9da32?hp=2dd7f0156a84ef07b808244faa2d42c384e9da32

use "char" type when refering to osm_type column

When using an explicit cast to char(1) when refering to the
osm_type column postgres won't use the index in some cases.
Observed only on postgres 9.5 from the original Postgres
reporsitories.

Fixes #741.
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