st_range_seq_entry Struct Reference

Collaboration diagram for st_range_seq_entry:

Public Attributes
uchar *	min_key
uchar *	max_key
uint	min_key_flag
uint	max_key_flag
uint	min_key_parts
uint	max_key_parts
SEL_ARG *	key_tree

Detailed Description

Definition at line 8842 of file opt_range.cc.

Member Data Documentation

SEL_ARG* st_range_seq_entry::key_tree

Pointer into the R-B tree for this keypart. It points to the currently active range for the keypart, so calling next on it will get to the next range. sel_arg_range_seq_next() uses this to avoid reparsing the R-B range trees each time a new range is fetched.

Definition at line 8864 of file opt_range.cc.

---

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

• sql/opt_range.cc