[英]Range query in Redisearch with Python client
我正在嘗試使用 python 客戶端查詢 Redisearch 中的一系列值,但它沒有正確讀取值之間的空間。 關於如何解決的任何想法?
conn = redis.Redis(host='localhost', port=6379, db=0)
q = 'FT.SEARCH idx "@date:[20200101 20200301]" LIMIT 0 100'
conn.execute_command(q)
拋出錯誤:
--------------------------------------------------------------------------
ResponseError Traceback (most recent call last)
<ipython-input-31-5321b184194e> in <module>
2 q = f'''FT.SEARCH idx "@date:[20200101 20200301]" LIMIT 0 1000000'''
3
----> 4 res = conn.execute_command(q)
5 print(res)
C:\Miniconda3\envs\ssnc\lib\site-packages\redis\client.py in execute_command(self, *args, **options)
899 try:
900 conn.send_command(*args)
--> 901 return self.parse_response(conn, command_name, **options)
902 except (ConnectionError, TimeoutError) as e:
903 conn.disconnect()
C:\Miniconda3\envs\ssnc\lib\site-packages\redis\client.py in parse_response(self, connection, command_name, **options)
913 "Parses a response from the Redis server"
914 try:
--> 915 response = connection.read_response()
916 except ResponseError:
917 if EMPTY_RESPONSE in options:
C:\Miniconda3\envs\ssnc\lib\site-packages\redis\connection.py in read_response(self)
754
755 if isinstance(response, ResponseError):
--> 756 raise response
757 return response
758
ResponseError: Unknown argument `20200301]"` at position 1 for <main>
嘗試將命令與 arguments 分開傳遞。 這是一個例子:
conn.execute_command('ft.search', 'books-idx', '@average_rating:[0 1]')
我們還有一個專用的 Python 庫,用於構建在 redis-py 之上的 RediSearch: https://github.com/RediSearch/redisearch-py
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.