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remove unnecessary variables.
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lib/resty/redis/connector.lua

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Original file line numberDiff line numberDiff line change
@@ -4,12 +4,9 @@ local sentinel = require "resty.redis.sentinel"
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local ipairs, setmetatable, pcall = ipairs, setmetatable, pcall
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local ngx_null = ngx.null
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local ngx_log = ngx.log
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local ngx_DEBUG = ngx.DEBUG
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local ngx_ERR = ngx.ERR
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local ngx_re_match = ngx.re.match
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local tbl_insert = table.insert
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local tbl_remove = table.remove
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local tbl_sort = table.sort
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