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ifun
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‎11-25-2022
‎06-26-2023
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Re: Failed to merge incompatible data types LongType and StringType
11-25-2022
The following example shows changing a column type:(spark.read.table(...) .withColumn("birthDate", col("birthDate").cast("date")) .write .mode("overwrite") .option("overwriteSchema", "true") .saveAsTable(...) )Details see https://docs.datab...
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