dhivakaran V R

[FEATURE] Add Automatic cog discovery | Decouple hard coded cog loading

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### Description #### Purpose Automatic cog discovery will read all the files present under Cog folder and make them as available cogs. All these available cogs should be disabled by...

[FEATURE] Implement logging

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### Description ## Summary Implement logging to log the errors which occurs when processing commands. ## Purpose This will provide us visibility to backtrack and debug the issue when any...

Add Examples and usecase for Lag windows function

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### Description I have added examples for the `lag` function and use case for them under windows functions for SQL. Edited file - `content/sql/concepts/window-functions/terms/lag/lag.md` Please review and let me know...