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SparkStudy
Commit ebeadc83 authored by 박준형's avatar 박준형
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Update code_perf.md

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code_perf.md
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CSV 파일 읽기 개선 CSV 파일 읽기 개선
spark.conf.set("spark.sql.files.maxPartitionBytes", 1024 * (1024 * 256)) spark.conf.set("spark.sql.files.maxPartitionBytes", 1024 * (1024 * 256))
val df = spark.read.option("header", "true") val df = spark.read.option("header", "true")
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