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-rw-r--r--src/backend/utils/adt/selfuncs.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c
index 7361e9d43c..4bbb4a850e 100644
--- a/src/backend/utils/adt/selfuncs.c
+++ b/src/backend/utils/adt/selfuncs.c
@@ -790,7 +790,7 @@ ineq_histogram_selectivity(PlannerInfo *root,
* hand! (For example, we might have a '<=' operator rather than the '<'
* operator that will appear in staop.) For now, assume that whatever
* appears in pg_statistic is sorted the same way our operator sorts, or
- * the reverse way if isgt is TRUE.
+ * the reverse way if isgt is true.
*/
if (HeapTupleIsValid(vardata->statsTuple) &&
statistic_proc_security_check(vardata, opproc->fn_oid) &&
@@ -3814,7 +3814,7 @@ estimate_hash_bucket_stats(PlannerInfo *root, Node *hashkey, double nbuckets,
*
* Varinfos that aren't for simple Vars are ignored.
*
- * Return TRUE if we're able to find a match, FALSE otherwise.
+ * Return true if we're able to find a match, false otherwise.
*/
static bool
estimate_multivariate_ndistinct(PlannerInfo *root, RelOptInfo *rel,
@@ -4527,12 +4527,12 @@ convert_timevalue_to_scalar(Datum value, Oid typid)
* args: clause argument list
* varRelid: see specs for restriction selectivity functions
*
- * Outputs: (these are valid only if TRUE is returned)
+ * Outputs: (these are valid only if true is returned)
* *vardata: gets information about variable (see examine_variable)
* *other: gets other clause argument, aggressively reduced to a constant
- * *varonleft: set TRUE if variable is on the left, FALSE if on the right
+ * *varonleft: set true if variable is on the left, false if on the right
*
- * Returns TRUE if a variable is identified, otherwise FALSE.
+ * Returns true if a variable is identified, otherwise false.
*
* Note: if there are Vars on both sides of the clause, we must fail, because
* callers are expecting that the other side will act like a pseudoconstant.
@@ -4648,12 +4648,12 @@ get_join_variables(PlannerInfo *root, List *args, SpecialJoinInfo *sjinfo,
* atttype, atttypmod: actual type/typmod of the "var" expression. This is
* commonly the same as the exposed type of the variable argument,
* but can be different in binary-compatible-type cases.
- * isunique: TRUE if we were able to match the var to a unique index or a
+ * isunique: true if we were able to match the var to a unique index or a
* single-column DISTINCT clause, implying its values are unique for
* this query. (Caution: this should be trusted for statistical
* purposes only, since we do not check indimmediate nor verify that
* the exact same definition of equality applies.)
- * acl_ok: TRUE if current user has permission to read the column(s)
+ * acl_ok: true if current user has permission to read the column(s)
* underlying the pg_statistic entry. This is consulted by
* statistic_proc_security_check().
*
@@ -5060,7 +5060,7 @@ statistic_proc_security_check(VariableStatData *vardata, Oid func_oid)
* Estimate the number of distinct values of a variable.
*
* vardata: results of examine_variable
- * *isdefault: set to TRUE if the result is a default rather than based on
+ * *isdefault: set to true if the result is a default rather than based on
* anything meaningful.
*
* NB: be careful to produce a positive integral result, since callers may
@@ -5193,8 +5193,8 @@ get_variable_numdistinct(VariableStatData *vardata, bool *isdefault)
/*
* get_variable_range
* Estimate the minimum and maximum value of the specified variable.
- * If successful, store values in *min and *max, and return TRUE.
- * If no data available, return FALSE.
+ * If successful, store values in *min and *max, and return true.
+ * If no data available, return false.
*
* sortop is the "<" comparison operator to use. This should generally
* be "<" not ">", as only the former is likely to be found in pg_statistic.
@@ -5327,9 +5327,9 @@ get_variable_range(PlannerInfo *root, VariableStatData *vardata, Oid sortop,
* Attempt to identify the current *actual* minimum and/or maximum
* of the specified variable, by looking for a suitable btree index
* and fetching its low and/or high values.
- * If successful, store values in *min and *max, and return TRUE.
+ * If successful, store values in *min and *max, and return true.
* (Either pointer can be NULL if that endpoint isn't needed.)
- * If no data available, return FALSE.
+ * If no data available, return false.
*
* sortop is the "<" comparison operator to use.
*/