Struct qo_term

ClassList > qo_term

• #include <query_graph.h>

Public Attributes

Type	Name
int	can_use_index
QO_ENV *	env
QO_EQCLASS *	eqclass
int	flag
QO_NODE *	head
int	idx
QO_SEGMENT *	index_seg
JOIN_TYPE	join_type
short	location
int	multi_col_cnt
int *	multi_col_segs
BITSET	nodes
QO_SEGMENT *	nominal_seg
QO_SEGMENT *	oid_seg
int	pred_order
PT_NODE *	pt_expr
int	rank
QO_SEGMENT *	seg
BITSET	segments
double	selectivity
BITSET	subqueries
QO_NODE *	tail
QO_TERMCLASS	term_class

Public Attributes Documentation

variable can_use_index

int qo_term::can_use_index;

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variable env

QO_ENV* qo_term::env;

---

variable eqclass

QO_EQCLASS* qo_term::eqclass;

---

variable flag

int qo_term::flag;

---

variable head

QO_NODE* qo_term::head;

---

variable idx

int qo_term::idx;

---

variable index_seg

QO_SEGMENT* qo_term::index_seg[2];

---

variable join_type

JOIN_TYPE qo_term::join_type;

---

variable location

short qo_term::location;

---

variable multi_col_cnt

int qo_term::multi_col_cnt;

---

variable multi_col_segs

int* qo_term::multi_col_segs;

---

variable nodes

BITSET qo_term::nodes;

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variable nominal_seg

QO_SEGMENT* qo_term::nominal_seg;

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variable oid_seg

QO_SEGMENT* qo_term::oid_seg;

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variable pred_order

int qo_term::pred_order;

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variable pt_expr

PT_NODE* qo_term::pt_expr;

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variable rank

int qo_term::rank;

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variable seg

QO_SEGMENT* qo_term::seg;

---

variable segments

BITSET qo_term::segments;

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variable selectivity

double qo_term::selectivity;

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variable subqueries

BITSET qo_term::subqueries;

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variable tail

QO_NODE* qo_term::tail;

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variable term_class

QO_TERMCLASS qo_term::term_class;

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The documentation for this class was generated from the following file cubrid/src/optimizer/query_graph.h