v0.6.4

Features

• Support a new series of built-in functions top_n_value_*_cate_where (#2622 @aceforeverd)
• Support online batch computation and aggregation over a full table (#2620 @zhanghaohit)
• Support load_mode and thread options for LOAD DATA (#2684 @zhanghaohit)
• Improve the documents (#2476, #2486 #2514 #2611 #2693 #2462 @michelle-qinqin, #2695 @lumianph, #2653 @vagetablechicken)
• Support running MacOS compiling jobs in the CICD workflow (#2665 @dl239)

Bug Fixes

• Recreating index fails if it has been dropped. (#2440 @dl239)
• The traverse method may get duplicate data if there are same ts records on one pk (#2637 @dl239)
• Multiple window union will fail when compiling in batch mode (#2478 @tobegit3hub, #2561 @aceforeverd)
• select * ... statement may cause inconsistent output schemas in many cases (#2660 @aceforeverd)
• Result is incorrect if the window is specified as UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE CURRENT_ROW (#2674 @aceforeverd)
• Incorrect slice offsets may lead to offline jobs hang (#2687 @aceforeverd)
• Other minor bug fixes (#2669 @dl239, #2683 @zhanghaohit)

Code Refactoring

#2541 @dl239, #2573 #2672 @haseeb-xd