नोट
इस पेज तक पहुँच के लिए प्रमाणन की आवश्यकता होती है. आप साइन इन करने या निर्देशिकाओं को बदलने का प्रयास कर सकते हैं.
इस पेज तक पहुँच के लिए प्रमाणन की आवश्यकता होती है. आप निर्देशिकाओं को बदलने का प्रयास कर सकते हैं.
Decodes a URL-encoded string in 'application/x-www-form-urlencoded' format to its original format.
Syntax
from pyspark.sql import functions as sf
sf.url_decode(str)
Parameters
| Parameter | Type | Description |
|---|---|---|
str |
pyspark.sql.Column or str |
A column of strings, each representing a URL-encoded string. |
Returns
pyspark.sql.Column: A new column of strings, each representing the decoded string.
Examples
Example 1: Decoding a URL-encoded string
from pyspark.sql import functions as sf
df = spark.createDataFrame([("https%3A%2F%2Fspark.apache.org",)], ["url"])
df.select(sf.url_decode(df.url)).show(truncate=False)
+------------------------+
|url_decode(url) |
+------------------------+
|https://spark.apache.org|
+------------------------+
Example 2: Decoding a URL-encoded string with spaces
from pyspark.sql import functions as sf
df = spark.createDataFrame([("Hello%20World%21",)], ["url"])
df.select(sf.url_decode(df.url)).show()
+---------------+
|url_decode(url)|
+---------------+
| Hello World!|
+---------------+
Example 3: Decoding a URL-encoded string with special characters
from pyspark.sql import functions as sf
df = spark.createDataFrame([("A%2BB%3D%3D",)], ["url"])
df.select(sf.url_decode(df.url)).show()
+---------------+
|url_decode(url)|
+---------------+
| A+B==|
+---------------+
Example 4: Decoding a URL-encoded string with non-ASCII characters
from pyspark.sql import functions as sf
df = spark.createDataFrame([("%E4%BD%A0%E5%A5%BD",)], ["url"])
df.select(sf.url_decode(df.url)).show()
+---------------+
|url_decode(url)|
+---------------+
| 你好|
+---------------+
Example 5: Decoding a URL-encoded string with hexadecimal values
from pyspark.sql import functions as sf
df = spark.createDataFrame([("%7E%21%40%23%24%25%5E%26%2A%28%29%5F%2B",)], ["url"])
df.select(sf.url_decode(df.url)).show()
+---------------+
|url_decode(url)|
+---------------+
| ~!@#$%^&*()_+|
+---------------+