摘要：
1. Download Spark 3.4.1 2. Download Java JDK 17 3. Setup Python virtual environment 3.11.9 .bashrc: sfw=~/Downloads/sfw zpy=~/venvs/zpy311 export JAVA
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摘要：
from delta import configure_spark_with_delta_pip, DeltaTable from pyspark.sql import SparkSession builder = (SparkSession.builder .appName("create-del
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