Created
July 4, 2017 00:55
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[PYSPARK] SPARK-19507 codes
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from pyspark.sql.types import * | |
from pyspark.sql import SparkSession | |
spark = SparkSession \ | |
.builder \ | |
.appName("Python Spark Test") \ | |
.getOrCreate() | |
def print_message(f): | |
try: | |
f() | |
except Exception as e: | |
print e.message | |
schema = StructType([StructField("a", IntegerType())]) | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame([["a"]], schema)) | |
schema = IntegerType() | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame(["a"], IntegerType())) | |
schema = StructType([StructField("a", ArrayType(IntegerType()))]) | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame(["a"], schema)) | |
schema = StructType([StructField("a", ArrayType(IntegerType()))]) | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame([["a"]], schema)) | |
schema = StructType([StructField("a", ArrayType(IntegerType()))]) | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame([[["a"]]], schema)) | |
schema = StructType([StructField("a", ArrayType(StructType([StructField("a", IntegerType())])))]) | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame([[["b"]]], schema)) | |
schema = StructType([StructField("a", MapType(IntegerType(), IntegerType()))]) | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame([{"a": "1"}], schema)) | |
schema = StructType([StructField("a", MapType(IntegerType(), IntegerType()))]) | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame([[{"1": "aa"}]], schema)) | |
schema = StructType([StructField("a", MapType(IntegerType(), IntegerType()))]) | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame([[{1: "aa"}]], schema)) | |
schema = StructType([StructField("a", MapType(IntegerType(), StructType([StructField("a", IntegerType())])))]) | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame([[{1: ["1"]}]], schema)) | |
schema = StructType([StructField("a", StructType([StructField("b", IntegerType())]))]) | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame([[["1"]]], schema)) | |
schema = StructType([StructField("a", StructType([StructField("b", StructType([StructField("c", IntegerType())]))]))]) | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame([[[["1"]]]], schema)) | |
schema = StructType([StructField("a", StructType([StructField("b", StructType([StructField("c", StructType([StructField("b", IntegerType())]))]))]))]) | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame([[[[["1"]]]]], schema)) | |
schema = StructType([StructField("a", ArrayType(ArrayType(IntegerType())))]) | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame([[[["a"]]]], schema)) | |
schema = StructType([StructField("a", MapType(StringType(), MapType(IntegerType(), IntegerType())))]) | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame([[{"a": {"a": "b"}}]], schema)) | |
schema = StructType([StructField("a", MapType(StringType(), MapType(IntegerType(), IntegerType())))]) | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame([[{"a": {1: "b"}}]], schema)) | |
schema = StructType([StructField("a", StructType([StructField("b", MapType(StringType(), MapType(IntegerType(), IntegerType())))]))]) | |
print schema.simpleString() | |
print_message(lambda: spark.createDataFrame([[[{"a": {1: "b"}}]]], schema)) |
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