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

[SPARK-40500][PS] Deprecate iteritems in DataFrame and Seriese #1

Merged

Conversation

cleebp
Copy link

@cleebp cleebp commented Jun 15, 2023

Upstream commit: apache@44573a2
Upstream PR: apache#37947

What changes were proposed in this pull request?

  1. Use pd.items instead of pd.iteritems
  2. Deprecate ps.iteritems

Why are the changes needed?

pd.iteritems is deprecated in 1.5

before:

In [4]: import pyspark.pandas as ps

In [5]: ps.Series([3, 4, 1, 1, 5])
/Users/ruifeng.zheng/Dev/spark/python/pyspark/pandas/internal.py:1573: FutureWarning: iteritems is deprecated and will be removed in a future version. Use .items instead.
  fields = [
/Users/ruifeng.zheng/Dev/spark/python/pyspark/sql/pandas/conversion.py:486: FutureWarning: iteritems is deprecated and will be removed in a future version. Use .items instead.
  for column, series in pdf.iteritems():
                                                                                
0    3
1    4
2    1
3    1
4    5
dtype: int64

after:

In [1]: import pyspark.pandas as ps

In [2]: ps.Series([3, 4, 1, 1, 5])
                                                                                
0    3
1    4
2    1
3    1
4    5
dtype: int64

Does this PR introduce any user-facing change?

Eliminate iteritems warnings

Esri interactions

We are updating to pandas=2.0.2 which has fully deprecated iteritems, this change is compatible with our current pandas=1.4.4.

@bgmarsh bgmarsh merged commit 84379ca into Esri:branch-3.3.0-esri-7 Jun 16, 2023
bgmarsh pushed a commit that referenced this pull request Aug 15, 2024
…rtition data results should return user-facing error

### What changes were proposed in this pull request?

Create an example parquet table with partitions and insert data in Spark:
```
create table t(col1 string, col2 string, col3 string) using parquet location 'some/path/parquet-test' partitioned by (col1, col2);
insert into t (col1, col2, col3) values ('a', 'b', 'c');
```
Go into the `parquet-test` path in the filesystem and try to copy parquet data file from path `col1=a/col2=b` directory into `col1=a`. After that, try to create new table based on parquet data in Spark:
```
create table broken_table using parquet location 'some/path/parquet-test';
```
This query errors with internal error. Stack trace excerpts:
```
org.apache.spark.SparkException: [INTERNAL_ERROR] Eagerly executed command failed. You hit a bug in Spark or the Spark plugins you use. Please, report this bug to the corresponding communities or vendors, and provide the full stack trace. SQLSTATE: XX000
...
Caused by: java.lang.AssertionError: assertion failed: Conflicting partition column names detected:        Partition column name list #0: col1
        Partition column name list #1: col1, col2For partitioned table directories, data files should only live in leaf directories.
And directories at the same level should have the same partition column name.
Please check the following directories for unexpected files or inconsistent partition column names:        file:some/path/parquet-test/col1=a
        file:some/path/parquet-test/col1=a/col2=b
  at scala.Predef$.assert(Predef.scala:279)
  at org.apache.spark.sql.execution.datasources.PartitioningUtils$.resolvePartitions(PartitioningUtils.scala:391)
...
```
Fix this by changing internal error to user-facing error.

### Why are the changes needed?

Replace internal error with user-facing one for valid sequence of Spark SQL operations.

### Does this PR introduce _any_ user-facing change?

Yes, it presents the user with regular error instead of internal error.

### How was this patch tested?

Added checks to `ParquetPartitionDiscoverySuite` which simulate the described scenario by manually breaking parquet table in the filesystem.

### Was this patch authored or co-authored using generative AI tooling?

No.

Closes apache#47668 from nikolamand-db/SPARK-49163.

Authored-by: Nikola Mandic <nikola.mandic@databricks.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
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