doris/from-base64.md at f7b6ed772bebb131dff3b29f2fa40a520f8754d5

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koarz 6cf7468073 [enhancement](function) change some function nullable mode (#30991 )

change some function nullable mode

2024-02-18 14:45:25 +08:00

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title, language

title	language
FROM_BASE64	en

from_base64

description

Syntax

VARCHAR from_base64(VARCHAR str)

Returns the result of Base64 decoding the input string, NULL is returned when the input string is incorrect (with non-Base64 encoded characters).

example

mysql> select from_base64('MQ==');
+---------------------+
| from_base64('MQ==') |
+---------------------+
| 1                   |
+---------------------+

mysql> select from_base64('MjM0');
+---------------------+
| from_base64('MjM0') |
+---------------------+
| 234                 |
+---------------------+

keywords

from_base64

1.4 KiB Raw Blame History