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return setmetatable({ -- connection variables host = opts.host, port = opts.port, user = opts.user, pass = opts.pass, db = opts.db, size = opts.size, conn_string = conn_string, -- private variables queue = queue, usable = true }, pool_mt)
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". Не будет блочить.а
local SQL_PARAMS = {host = '127.0.0.1', port = 5432, user = false, password = false, dbname = false, sslmode = 'disable'}
for param,default in pairs(SQL_PARAMS) do conn_string = (opts[param] or default) and string.format("%s%s='%s' ", conn_string, param, opts[param] or default) or conn_string end