yangshijie

In the GROUP BY clause, TiDB incorrectly handled ' ' and NULL

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## Bug Report Please answer these questions before submitting your issue. Thanks! ### 1. Minimal reproduce step (Required) ```SQL CREATE TABLE t0 ( c0 TEXT NOT NULL ); INSERT INTO...

When executing GROUP BY NULL, TiDB returns unexpected results

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## Bug Report Please answer these questions before submitting your issue. Thanks! ### 1. Minimal reproduce step (Required) ```SQL CREATE TABLE t0 ( c0 double unsigned zerofill NULL ); INSERT...

When executing the GROUP BY and HAVING clauses, TiDB returns unexpected results

3

## Bug Report Please answer these questions before submitting your issue. Thanks! ### 1. Minimal reproduce step (Required) ```SQL CREATE TABLE t0 ( c0 bigint unsigned, KEY i0 (c0) );...

The query results provided by TiDB are unstable

3

## Bug Report Please answer these questions before submitting your issue. Thanks! ### 1. Minimal reproduce step (Required) ```SQL CREATE TABLE t0 ( c0 decimal(10, 0) NOT NULL, c1 float...

[FIX]fix is_ip_address_in_range func with const param

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## Proposed changes Issue Number: close #xxx pr https://github.com/apache/doris/pull/32580 and https://github.com/apache/doris/pull/33968 legacy work. - before this pr: ```shell mysql> select id, is_ip_address_in_range(addr, '192.168.100.0/24') from test_is_ip_address_in_range_function order by id; ERROR 1105...