UNIX_TIMESTAMP function parses 1970-01-01T08:00:00+08:00 incorrectly

[style1002]

The UNIX_TIMESTAMP function parses 1970-01-01T08:00:00+08:00 incorrectly.

Steps to reproduce the behavior (Required)

SQL: SELECT UNIX_TIMESTAMP('1970-01-01T08:00:00+08:00') as time_zone_foramt, UNIX_TIMESTAMP('1970-01-01 08:00:00') as general_format

Expected behavior (Required)

time_zone_foramt: 0
general_format: 28800

Real behavior (Required)

time_zone_foramt: 28800
general_format: 28800

StarRocks version (Required)

Version: 3.3
system_time_zone Asia/Shanghai
time_zone +00:00

This is the execution result from Apache Druid and ClickHouse.