Xiaoran Wang

Fix when droping extension, extension object cannot be logged

1

In function pgaudit_sql_drop, operator '' is used. For this opreator, when just one input is null it will return true. If object type is EXTENSION, the schema_name is NULL, the...

Remove CacheInvalidateRelcacheByTuple and put CronJobCacheValid in shmem

2

There is no need to call `CacheInvalidateRelcacheByTuple` when only updating the content of cron.job table( `CacheInvalidateRelcacheByTuple` should be called when the schema of crom.job udpated). Each time the `CacheInvalidateRelcacheByTuple` is...

WIP: ORCA: Fix eliminate self comparison

2

For the below query ``` create table t1(a int, b int not null); create table t2(like t1); select t1.*, t2.* from t1 full join t2 on false where (t1.b <...

[Bug] orca cannot generate a plan for query 'select t1.*, t2.* from t1 full join t2 on false where (t1.b < t1.b) is null'

1

### Cloudberry Database version ``` create table t1(a int, b int); create table t2(like t1); select t1.*, t2.* from t1 full join t2 on false where (t1.b < t1.b) is...