[CALCITE-7681] SqlDatetimeSubtractionOperator drops parentheses around compound interval expressions - #5135
Open
matthewbayer wants to merge 1 commit into
Conversation
…d compound interval expressions
|
Contributor
|
This is a draft, do you plan to submit this, or do you plan to close it? |
matthewbayer
marked this pull request as ready for review
August 12, 2026 20:56
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
3 participants
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Jira Link
CALCITE-7681
Changes Proposed
Apply the datetime operator's precedence when unparsing its operands. This preserves the compound interval in SQL such as:
Previously, RelToSql flattened the right operand and changed the expression's meaning:
Add regression coverage for the default and Spark dialects.