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Fixed #29886 -- Fixed unaccent lookup when PostgreSQL's standard_conforming_strings option is off.

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Thanks Tom McClure for the patch.
This commit is contained in:
Jayantha Gumballi
2018-11-01 20:44:34 +05:30
committed by Tim Graham
parent 74ddd0e83b
commit dfcdc8992f
2 changed files with 20 additions and 1 deletions
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2
django/db/backends/postgresql/base.py
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@@ -121,7 +121,7 @@ class DatabaseWrapper(BaseDatabaseWrapper):
#
# Note: we use str.format() here for readability as '%' is used as a wildcard for
# the LIKE operator.
pattern_esc = r"REPLACE(REPLACE(REPLACE({}, '\', '\\'), '%%', '\%%'), '_', '\_')"
pattern_esc = r"REPLACE(REPLACE(REPLACE({}, E'\\', E'\\\\'), E'%%', E'\\%%'), E'_', E'\\_')"
pattern_ops = {
'contains': "LIKE '%%' || {} || '%%'",
'icontains': "LIKE '%%' || UPPER({}) || '%%'",