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Key_field Struct Reference

Used when finding key fields. More...

List of all members.

Public Member Functions

 Key_field (Field *field, Item *val, uint level, uint optimize, bool eq_func, bool null_rejecting, bool *cond_guard, uint sj_pred_no)

Public Attributes

 May be empty if diff constant.
uint level
uint optimize
bool eq_func
bool null_rejecting
bool * cond_guard
uint sj_pred_no

Detailed Description

Used when finding key fields.

Member Data Documentation

If true, the condition this struct represents will not be satisfied when val IS NULL.

See also:
Key_use::null_rejecting .

The documentation for this struct was generated from the following file:
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