GroupVarInfo Struct Reference

Data Fields
Node *	var
RelOptInfo *	rel
double	ndistinct

Detailed Description

Definition at line 3239 of file selfuncs.c.

Field Documentation

ndistinct

double GroupVarInfo::ndistinct

Definition at line 3243 of file selfuncs.c.

Referenced by add_unique_group_var(), and estimate_num_groups().

rel

RelOptInfo* GroupVarInfo::rel

Definition at line 3242 of file selfuncs.c.

Referenced by add_unique_group_var(), estimate_multivariate_ndistinct(), and estimate_num_groups().

var

Node* GroupVarInfo::var

Definition at line 3241 of file selfuncs.c.

Referenced by add_unique_group_var(), and estimate_multivariate_ndistinct().

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

• src/backend/utils/adt/selfuncs.c