[🍒][PLUGIN-1771] Add Streaming support for excel source #1853
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
[Cherrypick]
Commit : 0d12023
PR: #1847
Add Streaming support for excel source
Jira : PLUGIN-1771
Description
Excel plugin consumes huge memory when reading large files.
This is due to it loading the complete file in it's memory.
This PR adds streaming support
xlxs
filetype.xls
binary based format we use magic bytes to detect the filetype.UI Field
Docs
Code change
ExcelInputFormat.java
Unit Tests