Wayne Zhang created SPARK-19818:
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Summary: SparkR union should check for name consistency of input
data frames
Key: SPARK-19818
URL: https://issues.apache.org/jira/browse/SPARK-19818
Project: Spark
Issue Type: Bug
Components: SparkR
Affects Versions: 2.1.0
Reporter: Wayne Zhang
Priority: Minor
The current implementation accepts data frames with different schemas. See
issues below:
{code}
df <- createDataFrame(data.frame(name = c("Michael", "Andy", "Justin"), age =
c(1, 30, 19)))
union(df, df[, c(2, 1)])
name age
1 Michael 1.0
2 Andy 30.0
3 Justin 19.0
4 1.0 Michael
{code}
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