PostgreSQL Source Code  git master
GroupVarInfo Struct Reference

Data Fields

Nodevar
 
RelOptInforel
 
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

◆ var

Node* GroupVarInfo::var

Definition at line 3241 of file selfuncs.c.

Referenced by add_unique_group_var(), and estimate_multivariate_ndistinct().


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