aboutsummaryrefslogtreecommitdiff
path: root/src/backend/utils/adt/selfuncs.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/utils/adt/selfuncs.c')
-rw-r--r--src/backend/utils/adt/selfuncs.c73
1 files changed, 37 insertions, 36 deletions
diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c
index d2b22d30eb6..12157fb4d9d 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 1.179 2005/06/01 17:05:11 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/selfuncs.c,v 1.180 2005/06/05 22:32:57 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -38,7 +38,7 @@
*
* The call convention for a restriction estimator (oprrest function) is
*
- * Selectivity oprrest (Query *root,
+ * Selectivity oprrest (PlannerInfo *root,
* Oid operator,
* List *args,
* int varRelid);
@@ -59,7 +59,7 @@
* except that varRelid is not needed, and instead the join type is
* supplied:
*
- * Selectivity oprjoin (Query *root,
+ * Selectivity oprjoin (PlannerInfo *root,
* Oid operator,
* List *args,
* JoinType jointype);
@@ -152,18 +152,18 @@ static double convert_one_bytea_to_scalar(unsigned char *value, int valuelen,
int rangelo, int rangehi);
static unsigned char *convert_string_datum(Datum value, Oid typid);
static double convert_timevalue_to_scalar(Datum value, Oid typid);
-static bool get_restriction_variable(Query *root, List *args, int varRelid,
+static bool get_restriction_variable(PlannerInfo *root, List *args, int varRelid,
VariableStatData *vardata, Node **other,
bool *varonleft);
-static void get_join_variables(Query *root, List *args,
+static void get_join_variables(PlannerInfo *root, List *args,
VariableStatData *vardata1,
VariableStatData *vardata2);
-static void examine_variable(Query *root, Node *node, int varRelid,
+static void examine_variable(PlannerInfo *root, Node *node, int varRelid,
VariableStatData *vardata);
static double get_variable_numdistinct(VariableStatData *vardata);
-static bool get_variable_maximum(Query *root, VariableStatData *vardata,
+static bool get_variable_maximum(PlannerInfo *root, VariableStatData *vardata,
Oid sortop, Datum *max);
-static Selectivity prefix_selectivity(Query *root, Node *variable,
+static Selectivity prefix_selectivity(PlannerInfo *root, Node *variable,
Oid opclass, Const *prefix);
static Selectivity pattern_selectivity(Const *patt, Pattern_Type ptype);
static Datum string_to_datum(const char *str, Oid datatype);
@@ -182,7 +182,7 @@ static Const *string_to_bytea_const(const char *str, size_t str_len);
Datum
eqsel(PG_FUNCTION_ARGS)
{
- Query *root = (Query *) PG_GETARG_POINTER(0);
+ PlannerInfo *root = (PlannerInfo *) PG_GETARG_POINTER(0);
Oid operator = PG_GETARG_OID(1);
List *args = (List *) PG_GETARG_POINTER(2);
int varRelid = PG_GETARG_INT32(3);
@@ -377,7 +377,7 @@ eqsel(PG_FUNCTION_ARGS)
Datum
neqsel(PG_FUNCTION_ARGS)
{
- Query *root = (Query *) PG_GETARG_POINTER(0);
+ PlannerInfo *root = (PlannerInfo *) PG_GETARG_POINTER(0);
Oid operator = PG_GETARG_OID(1);
List *args = (List *) PG_GETARG_POINTER(2);
int varRelid = PG_GETARG_INT32(3);
@@ -420,7 +420,7 @@ neqsel(PG_FUNCTION_ARGS)
* it will return a default estimate.
*/
static double
-scalarineqsel(Query *root, Oid operator, bool isgt,
+scalarineqsel(PlannerInfo *root, Oid operator, bool isgt,
VariableStatData *vardata, Datum constval, Oid consttype)
{
Form_pg_statistic stats;
@@ -652,7 +652,7 @@ scalarineqsel(Query *root, Oid operator, bool isgt,
Datum
scalarltsel(PG_FUNCTION_ARGS)
{
- Query *root = (Query *) PG_GETARG_POINTER(0);
+ PlannerInfo *root = (PlannerInfo *) PG_GETARG_POINTER(0);
Oid operator = PG_GETARG_OID(1);
List *args = (List *) PG_GETARG_POINTER(2);
int varRelid = PG_GETARG_INT32(3);
@@ -728,7 +728,7 @@ scalarltsel(PG_FUNCTION_ARGS)
Datum
scalargtsel(PG_FUNCTION_ARGS)
{
- Query *root = (Query *) PG_GETARG_POINTER(0);
+ PlannerInfo *root = (PlannerInfo *) PG_GETARG_POINTER(0);
Oid operator = PG_GETARG_OID(1);
List *args = (List *) PG_GETARG_POINTER(2);
int varRelid = PG_GETARG_INT32(3);
@@ -804,7 +804,7 @@ scalargtsel(PG_FUNCTION_ARGS)
static double
patternsel(PG_FUNCTION_ARGS, Pattern_Type ptype)
{
- Query *root = (Query *) PG_GETARG_POINTER(0);
+ PlannerInfo *root = (PlannerInfo *) PG_GETARG_POINTER(0);
#ifdef NOT_USED
Oid operator = PG_GETARG_OID(1);
@@ -1073,7 +1073,7 @@ icnlikesel(PG_FUNCTION_ARGS)
* booltestsel - Selectivity of BooleanTest Node.
*/
Selectivity
-booltestsel(Query *root, BoolTestType booltesttype, Node *arg,
+booltestsel(PlannerInfo *root, BoolTestType booltesttype, Node *arg,
int varRelid, JoinType jointype)
{
VariableStatData vardata;
@@ -1238,7 +1238,8 @@ booltestsel(Query *root, BoolTestType booltesttype, Node *arg,
* nulltestsel - Selectivity of NullTest Node.
*/
Selectivity
-nulltestsel(Query *root, NullTestType nulltesttype, Node *arg, int varRelid)
+nulltestsel(PlannerInfo *root, NullTestType nulltesttype,
+ Node *arg, int varRelid)
{
VariableStatData vardata;
double selec;
@@ -1310,7 +1311,7 @@ nulltestsel(Query *root, NullTestType nulltesttype, Node *arg, int varRelid)
Datum
eqjoinsel(PG_FUNCTION_ARGS)
{
- Query *root = (Query *) PG_GETARG_POINTER(0);
+ PlannerInfo *root = (PlannerInfo *) PG_GETARG_POINTER(0);
Oid operator = PG_GETARG_OID(1);
List *args = (List *) PG_GETARG_POINTER(2);
JoinType jointype = (JoinType) PG_GETARG_INT16(3);
@@ -1570,7 +1571,7 @@ eqjoinsel(PG_FUNCTION_ARGS)
Datum
neqjoinsel(PG_FUNCTION_ARGS)
{
- Query *root = (Query *) PG_GETARG_POINTER(0);
+ PlannerInfo *root = (PlannerInfo *) PG_GETARG_POINTER(0);
Oid operator = PG_GETARG_OID(1);
List *args = (List *) PG_GETARG_POINTER(2);
JoinType jointype = (JoinType) PG_GETARG_INT16(3);
@@ -1720,7 +1721,7 @@ icnlikejoinsel(PG_FUNCTION_ARGS)
* variable.
*/
void
-mergejoinscansel(Query *root, Node *clause,
+mergejoinscansel(PlannerInfo *root, Node *clause,
Selectivity *leftscan,
Selectivity *rightscan)
{
@@ -1841,7 +1842,7 @@ typedef struct
} GroupVarInfo;
static List *
-add_unique_group_var(Query *root, List *varinfos,
+add_unique_group_var(PlannerInfo *root, List *varinfos,
Node *var, VariableStatData *vardata)
{
GroupVarInfo *varinfo;
@@ -1953,7 +1954,7 @@ add_unique_group_var(Query *root, List *varinfos,
* do better).
*/
double
-estimate_num_groups(Query *root, List *groupExprs, double input_rows)
+estimate_num_groups(PlannerInfo *root, List *groupExprs, double input_rows)
{
List *varinfos = NIL;
double numdistinct;
@@ -2151,7 +2152,7 @@ estimate_num_groups(Query *root, List *groupExprs, double input_rows)
* inner rel is well-dispersed (or the alternatives seem much worse).
*/
Selectivity
-estimate_hash_bucketsize(Query *root, Node *hashkey, double nbuckets)
+estimate_hash_bucketsize(PlannerInfo *root, Node *hashkey, double nbuckets)
{
VariableStatData vardata;
double estfract,
@@ -2840,7 +2841,7 @@ convert_timevalue_to_scalar(Datum value, Oid typid)
* and also indicate which side it was on and the other argument.
*
* Inputs:
- * root: the Query
+ * root: the planner info
* args: clause argument list
* varRelid: see specs for restriction selectivity functions
*
@@ -2855,7 +2856,7 @@ convert_timevalue_to_scalar(Datum value, Oid typid)
* callers are expecting that the other side will act like a pseudoconstant.
*/
static bool
-get_restriction_variable(Query *root, List *args, int varRelid,
+get_restriction_variable(PlannerInfo *root, List *args, int varRelid,
VariableStatData *vardata, Node **other,
bool *varonleft)
{
@@ -2909,7 +2910,7 @@ get_restriction_variable(Query *root, List *args, int varRelid,
* Apply examine_variable() to each side of a join clause.
*/
static void
-get_join_variables(Query *root, List *args,
+get_join_variables(PlannerInfo *root, List *args,
VariableStatData *vardata1, VariableStatData *vardata2)
{
Node *left,
@@ -2931,7 +2932,7 @@ get_join_variables(Query *root, List *args,
* Fill in a VariableStatData struct to describe the expression.
*
* Inputs:
- * root: the Query
+ * root: the planner info
* node: the expression tree to examine
* varRelid: see specs for restriction selectivity functions
*
@@ -2952,7 +2953,7 @@ get_join_variables(Query *root, List *args,
* Caller is responsible for doing ReleaseVariableStats() before exiting.
*/
static void
-examine_variable(Query *root, Node *node, int varRelid,
+examine_variable(PlannerInfo *root, Node *node, int varRelid,
VariableStatData *vardata)
{
Node *basenode;
@@ -2985,7 +2986,7 @@ examine_variable(Query *root, Node *node, int varRelid,
vardata->atttype = var->vartype;
vardata->atttypmod = var->vartypmod;
- relid = getrelid(var->varno, root->rtable);
+ relid = getrelid(var->varno, root->parse->rtable);
if (OidIsValid(relid))
{
@@ -3250,7 +3251,7 @@ get_variable_numdistinct(VariableStatData *vardata)
* minimum instead of the maximum, just pass the ">" operator instead.)
*/
static bool
-get_variable_maximum(Query *root, VariableStatData *vardata,
+get_variable_maximum(PlannerInfo *root, VariableStatData *vardata,
Oid sortop, Datum *max)
{
Datum tmax = 0;
@@ -3696,7 +3697,7 @@ pattern_fixed_prefix(Const *patt, Pattern_Type ptype,
* more useful to use the upper-bound code than not.
*/
static Selectivity
-prefix_selectivity(Query *root, Node *variable,
+prefix_selectivity(PlannerInfo *root, Node *variable,
Oid opclass, Const *prefixcon)
{
Selectivity prefixsel;
@@ -4198,7 +4199,7 @@ string_to_bytea_const(const char *str, size_t str_len)
*/
static void
-genericcostestimate(Query *root,
+genericcostestimate(PlannerInfo *root,
IndexOptInfo *index, List *indexQuals,
Cost *indexStartupCost,
Cost *indexTotalCost,
@@ -4327,7 +4328,7 @@ genericcostestimate(Query *root,
Datum
btcostestimate(PG_FUNCTION_ARGS)
{
- Query *root = (Query *) PG_GETARG_POINTER(0);
+ PlannerInfo *root = (PlannerInfo *) PG_GETARG_POINTER(0);
IndexOptInfo *index = (IndexOptInfo *) PG_GETARG_POINTER(1);
List *indexQuals = (List *) PG_GETARG_POINTER(2);
Cost *indexStartupCost = (Cost *) PG_GETARG_POINTER(3);
@@ -4354,7 +4355,7 @@ btcostestimate(PG_FUNCTION_ARGS)
if (index->indexkeys[0] != 0)
{
/* Simple variable --- look to stats for the underlying table */
- relid = getrelid(index->rel->relid, root->rtable);
+ relid = getrelid(index->rel->relid, root->parse->rtable);
Assert(relid != InvalidOid);
colnum = index->indexkeys[0];
}
@@ -4406,7 +4407,7 @@ btcostestimate(PG_FUNCTION_ARGS)
Datum
rtcostestimate(PG_FUNCTION_ARGS)
{
- Query *root = (Query *) PG_GETARG_POINTER(0);
+ PlannerInfo *root = (PlannerInfo *) PG_GETARG_POINTER(0);
IndexOptInfo *index = (IndexOptInfo *) PG_GETARG_POINTER(1);
List *indexQuals = (List *) PG_GETARG_POINTER(2);
Cost *indexStartupCost = (Cost *) PG_GETARG_POINTER(3);
@@ -4424,7 +4425,7 @@ rtcostestimate(PG_FUNCTION_ARGS)
Datum
hashcostestimate(PG_FUNCTION_ARGS)
{
- Query *root = (Query *) PG_GETARG_POINTER(0);
+ PlannerInfo *root = (PlannerInfo *) PG_GETARG_POINTER(0);
IndexOptInfo *index = (IndexOptInfo *) PG_GETARG_POINTER(1);
List *indexQuals = (List *) PG_GETARG_POINTER(2);
Cost *indexStartupCost = (Cost *) PG_GETARG_POINTER(3);
@@ -4442,7 +4443,7 @@ hashcostestimate(PG_FUNCTION_ARGS)
Datum
gistcostestimate(PG_FUNCTION_ARGS)
{
- Query *root = (Query *) PG_GETARG_POINTER(0);
+ PlannerInfo *root = (PlannerInfo *) PG_GETARG_POINTER(0);
IndexOptInfo *index = (IndexOptInfo *) PG_GETARG_POINTER(1);
List *indexQuals = (List *) PG_GETARG_POINTER(2);
Cost *indexStartupCost = (Cost *) PG_GETARG_POINTER(3);
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-03 06:12:15 +0000