Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Added many new table feature reference tables #45

Merged
merged 2 commits into from
Jan 31, 2024

Conversation

hntd187
Copy link
Collaborator

@hntd187 hntd187 commented Jan 30, 2024

Description

Added reference tables for check-constraints, deletion vectors, column mapping, generated columns, cdf, timestamp with no zone and icebergcompatv1

How was this patch tested?

I ran it locally and inspected the tables for expected output.

Does this require an update to the documentation?

@@ -3,12 +3,13 @@
from datetime import date, datetime, timedelta
from decimal import Decimal
from pathlib import Path
from typing import Callable, List, Tuple
from typing import Callable, Tuple, List
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

A linter make this change?

Copy link
Contributor

@MrPowers MrPowers left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

LGTM.

Might be good to run Black formatting.


df.repartition(1).write.format('delta').mode('append').save(case.delta_root)

delta_table.delete(col("letter") == "a")
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Maybe append some more rows here so the tests are a little more reliable?

.execute())

df.repartition(1).write.format('delta').mode('append').save(case.delta_root)
spark.sql(f"ALTER TABLE delta.`{delta_path}` ADD CONSTRAINT const1 CHECK (int > 0);")
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Oh my, this syntax.

Copy link
Collaborator Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

this is the only way to add a constraint :-) delta-rs though has it part of the builder methods :-D

@MrPowers MrPowers merged commit 58e12b1 into delta-incubator:master Jan 31, 2024
1 check failed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants