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-rw-r--r--src/include/utils/selfuncs.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/include/utils/selfuncs.h b/src/include/utils/selfuncs.h
index 065e9a5e221..aea2501ca39 100644
--- a/src/include/utils/selfuncs.h
+++ b/src/include/utils/selfuncs.h
@@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/utils/selfuncs.h,v 1.34 2006/07/01 22:07:23 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/utils/selfuncs.h,v 1.35 2006/09/20 19:50:21 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -110,6 +110,9 @@ extern double get_variable_numdistinct(VariableStatData *vardata);
extern double mcv_selectivity(VariableStatData *vardata, FmgrInfo *opproc,
Datum constval, bool varonleft,
double *sumcommonp);
+extern double histogram_selectivity(VariableStatData *vardata, FmgrInfo *opproc,
+ Datum constval, bool varonleft,
+ int min_hist_size, int n_skip);
extern Pattern_Prefix_Status pattern_fixed_prefix(Const *patt,
Pattern_Type ptype,