Enhancement

• Support for Spark 2.0 and above.
• Install.sh optimization: divided into lite, simple and standard versions; key installation steps will verify success.

Bug Fix

• Fix compatibility issues with SQL table construction statements.
• Fix the problem that the Spark engine will use database after it starts.

增强

• 支持Spark2.0以上的所有版本
• install.sh脚本优化：分为精简版、简单版和标准版；关键安装步骤会校验是否成功

修复

• 修复SQL建表语句的兼容性问题
• 修复Spark引擎启动后会use库的问题