Initially, this routine checks if the passed inquiry context is not NULL and is for a group member inquiry.
这个例程首先检查传递的查询上下文是否非null,以及是否是用于组成员查询的上下文。
For example, if a before trigger supplies value to a NOT NULL column, then the before trigger is executed first and a value is supplied to the column so that the NOT NULL constraint isn't violated.
例如,如果一个BEFORE触发器给一个NOT null列提供值,那么先执行BEFORE触发器,给列提供值,所以不会违反NOT NULL约束。
Clearly, SOAP separating is not the same as a null pointer.
显然,SOAP分离并不同于空指针。
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