Spark: remove ROW_POSITION from project schema #11610
Open
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Outdated suggestions cannot be applied.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.
Originally, we have
ReadConfig#generateOffsetToStartPos(Schema schema)
to compute the row offsets of the row groups. This method needs to check if the schema contains ROW_POSITION. #11520 uses native getRowIndexOffset so we don't needgenerateOffsetToStartPos
any more. As a result, we don't need to add ROW_POSITION to the schema any more.