「如果你有正确的态度，有趣的事情自然会找到你。」我们相信对技术的追求和对开源的热爱把你带到了这里。
一直以来，我们致力于提供一个高水准的前沿技术讨论空间，希望可以让开发者更好的参与到 TiDB 社区中来。目前，已面向社区组织了包含 Infra Meetup、TechDay、Hackathon、DevCon、Paper Reading、Go 阅读之夜、源码学习等线下、线上活动。
在得到讲师许可的前提下，我们会将相关资料，公开给大家。在这里，我们希望大家不仅能学到技术干货，更能真正感受开源精神的魅力。
进入 PingCAP 官网社区页面 了解/报名最新社区活动。
133 期以后的 slides 从哪里可以下载呢？
[Paper reading] Pessimistic Cardinality Estimatio b站视频不全
能否分享paper reading的slides呢？
很棒！谢谢！
https://docs.google.com/document/d/1sVpjMO6q9lhlOS3j4o81G_PxqDOSrO3EQsXJM3sV8gY/edit
https://docs.google.com/document/d/1ZDSNvGwbtp3f_pbLz9lSZxWFDdqp5HtyhCODHAPjXKM/edit
https://github.com/pingcap/presentations/blob/master/hackathon-2019/reference-document-of-hackathon-2019.md
这篇文章里涉及 docs.google 的链接，试了几个都需要申请权限才能打开。
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