[python] Introduce DataFusion SQL to PyPaimon#7599
Open
JingsongLi wants to merge 1 commit intoapache:masterfrom
Open
[python] Introduce DataFusion SQL to PyPaimon#7599JingsongLi wants to merge 1 commit intoapache:masterfrom
JingsongLi wants to merge 1 commit intoapache:masterfrom
Conversation
JingsongLi
changed the title
JingsongLi
changed the title
JingsongLi
force-pushed
the
python_sql
branch
5 times, most recently
from
ff6849c to
303a078
Compare
| 'sql': [ | ||
| 'pypaimon-rust', | ||
| 'datafusion>=52', | ||
| ], |
Contributor
There was a problem hiding this comment.
·pypaimon-rust` Python binding requires Python >=3.10. Ref: https://github.com/apache/paimon-rust/blob/022da71dde98e5ff17638720e62e1c643e1b48ed/bindings/python/pyproject.toml#L25)
| """Execute a SQL query and return the result as a PyArrow Table.""" | ||
| df = self._ctx.sql(query) | ||
| batches = df.collect() | ||
| return pa.Table.from_batches(batches) |
Contributor
There was a problem hiding this comment.
This may raise ValueError when the query returns empty results. Could you please add a case to cover it.
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
2 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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Purpose
PR has introduced PyPaimon with SQL query capabilities based on PyPaimon-rust + DataFusion.
Tests
sql_context_test.py.