Ram created SPARK-20734:
---------------------------
Summary: Structured Streaming spark.sql.streaming.schemaInference
not handling schema changes
Key: SPARK-20734
URL: https://issues.apache.org/jira/browse/SPARK-20734
Project: Spark
Issue Type: Bug
Components: Structured Streaming
Affects Versions: 2.1.1
Reporter: Ram
sparkSession.config("spark.sql.streaming.schemaInference",
true).getOrCreate();
Dataset<Row> dataset =
sparkSession.readStream().parquet("file:/files-to-process");
StreamingQuery streamingQuery =
dataset.writeStream().option("checkpointLocation",
"file:/checkpoint-location")
.outputMode(Append()).start("file:/save-parquet-files");
streamingQuery.awaitTermination();
After streaming query started If there's a schema changes on new paruet
files under files-to-process directory. Structured Streaming not writing new
schema changes. Is it possible to handle these schema changes in Structured
Streaming.
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