添加redis/pg创建连接时的超时参数 (hhyo#1311)

[weideguo]

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[request-info]

你好!感谢你反馈的问题/bug，但是你的描述好像是空的，我们需要你完整的信息，这样才能帮你解决问题 如果不知道怎么写，在新建issue的时候有若干个模板可供选择，祝好！

[codecov]

Codecov Report

Merging #1321 (d8a05a5) into master (4131417) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1321   +/-   ##
=======================================
  Coverage   78.01%   78.01%           
=======================================
  Files          78       78           
  Lines       12220    12220           
=======================================
  Hits         9534     9534           
  Misses       2686     2686           

Impacted Files	Coverage Δ
sql/engines/pgsql.py	92.35% <ø> (ø)
sql/engines/redis.py	77.66% <ø> (ø)

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