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"""Utilities for the MySQL backend"""
from django.db import connection
#in-memory cached variable
SUPPORTS_FTS = None
def supports_full_text_search():
"""True if the database engine is MyISAM"""
from askbot.models import Question
global SUPPORTS_FTS
if SUPPORTS_FTS is None:
cursor = connection.cursor()
table_name = Question._meta.db_table
cursor.execute("SHOW CREATE TABLE %s" % table_name);
data = cursor.fetchone()
if 'ENGINE=MyISAM' in data[1]:
SUPPORTS_FTS = True
else:
SUPPORTS_FTS = False
return SUPPORTS_FTS
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