列名中包含破折号/连字符的PySpark Sql

from pyspark.sql import SparkSession

# 创建SparkSession
spark = SparkSession.builder.getOrCreate()

# 创建DataFrame
data = [("Alice", 25), ("Bob", 30), ("Charlie", 35)]
df = spark.createDataFrame(data, ["name", "age"])

# 添加包含破折号的列名
df = df.withColumnRenamed("age", "birth-year")

# 显示DataFrame
df.show()

+-------+----------+
|   name|birth-year|
+-------+----------+
|  Alice|        25|
|    Bob|        30|
|Charlie|        35|
+-------+----------+

# 选择包含破折号的列
df.select("birth-year").show()

+----------+
|birth-year|
+----------+
|        25|
|        30|
|        35|
+----------+