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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2006-04-27 00:46:59 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2006-04-27 00:46:59 +0000 |
| commit | a3c1a11fc1a8040b1551f76258d617aa20b67908 (patch) | |
| tree | 93674b8fc83d3faf6fa1d58c2a6154d0fbfa60ef /src/backend/utils/adt/selfuncs.c | |
| parent | f1b3d5b02d982ad4c64b55a52578130c003046f8 (diff) | |
| download | postgresql-a3c1a11fc1a8040b1551f76258d617aa20b67908.tar.gz postgresql-a3c1a11fc1a8040b1551f76258d617aa20b67908.zip | |
If we're going to expose VariableStatData for contrib modules to use,
then we should export a reasonable set of the supporting routines too.
Diffstat (limited to 'src/backend/utils/adt/selfuncs.c')
| -rw-r--r-- | src/backend/utils/adt/selfuncs.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c index 1b37f38e641..17817c0ef3e 100644 --- a/src/backend/utils/adt/selfuncs.c +++ b/src/backend/utils/adt/selfuncs.c @@ -15,7 +15,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/selfuncs.c,v 1.201 2006/04/26 22:32:56 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/selfuncs.c,v 1.202 2006/04/27 00:46:58 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -111,8 +111,6 @@ #include "utils/syscache.h" -static double mcv_selectivity(VariableStatData *vardata, FmgrInfo *opproc, - Datum constval, double *sumcommonp); static double ineq_histogram_selectivity(VariableStatData *vardata, FmgrInfo *opproc, bool isgt, Datum constval, Oid consttype); @@ -138,12 +136,6 @@ static double convert_one_bytea_to_scalar(unsigned char *value, int valuelen, int rangelo, int rangehi); static char *convert_string_datum(Datum value, Oid typid); static double convert_timevalue_to_scalar(Datum value, Oid typid); -static void get_join_variables(PlannerInfo *root, List *args, - VariableStatData *vardata1, - VariableStatData *vardata2); -static void examine_variable(PlannerInfo *root, Node *node, int varRelid, - VariableStatData *vardata); -static double get_variable_numdistinct(VariableStatData *vardata); static bool get_variable_maximum(PlannerInfo *root, VariableStatData *vardata, Oid sortop, Datum *max); static Selectivity prefix_selectivity(VariableStatData *vardata, @@ -476,7 +468,7 @@ scalarineqsel(PlannerInfo *root, Oid operator, bool isgt, * total population is returned into *sumcommonp. Zeroes are returned * if there is no MCV list. */ -static double +double mcv_selectivity(VariableStatData *vardata, FmgrInfo *opproc, Datum constval, double *sumcommonp) { @@ -3203,7 +3195,7 @@ get_restriction_variable(PlannerInfo *root, List *args, int varRelid, * get_join_variables * Apply examine_variable() to each side of a join clause. */ -static void +void get_join_variables(PlannerInfo *root, List *args, VariableStatData *vardata1, VariableStatData *vardata2) { @@ -3246,7 +3238,7 @@ get_join_variables(PlannerInfo *root, List *args, * * Caller is responsible for doing ReleaseVariableStats() before exiting. */ -static void +void examine_variable(PlannerInfo *root, Node *node, int varRelid, VariableStatData *vardata) { @@ -3429,7 +3421,7 @@ examine_variable(PlannerInfo *root, Node *node, int varRelid, * NB: be careful to produce an integral result, since callers may compare * the result to exact integer counts. */ -static double +double get_variable_numdistinct(VariableStatData *vardata) { double stadistinct; |