diff options
Diffstat (limited to 'src/backend/rewrite/rewriteManip.c')
| -rw-r--r-- | src/backend/rewrite/rewriteManip.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/backend/rewrite/rewriteManip.c b/src/backend/rewrite/rewriteManip.c index 1829c76bad1..bcf3bd9243a 100644 --- a/src/backend/rewrite/rewriteManip.c +++ b/src/backend/rewrite/rewriteManip.c @@ -58,7 +58,7 @@ static Relids adjust_relid_set(Relids relids, int oldrelid, int newrelid); * specified query level. * * The objective of this routine is to detect whether there are aggregates - * belonging to the given query level. Aggregates belonging to subqueries + * belonging to the given query level. Aggregates belonging to subqueries * or outer queries do NOT cause a true result. We must recurse into * subqueries to detect outer-reference aggregates that logically belong to * the specified query level. @@ -113,7 +113,7 @@ contain_aggs_of_level_walker(Node *node, * Find the parse location of any aggregate of the specified query level. * * Returns -1 if no such agg is in the querytree, or if they all have - * unknown parse location. (The former case is probably caller error, + * unknown parse location. (The former case is probably caller error, * but we don't bother to distinguish it from the latter case.) * * Note: it might seem appropriate to merge this functionality into @@ -208,7 +208,7 @@ contain_windowfuncs_walker(Node *node, void *context) * Find the parse location of any windowfunc of the current query level. * * Returns -1 if no such windowfunc is in the querytree, or if they all have - * unknown parse location. (The former case is probably caller error, + * unknown parse location. (The former case is probably caller error, * but we don't bother to distinguish it from the latter case.) * * Note: it might seem appropriate to merge this functionality into @@ -287,11 +287,11 @@ checkExprHasSubLink_walker(Node *node, void *context) * * Find all Var nodes in the given tree with varlevelsup == sublevels_up, * and increment their varno fields (rangetable indexes) by 'offset'. - * The varnoold fields are adjusted similarly. Also, adjust other nodes + * The varnoold fields are adjusted similarly. Also, adjust other nodes * that contain rangetable indexes, such as RangeTblRef and JoinExpr. * * NOTE: although this has the form of a walker, we cheat and modify the - * nodes in-place. The given expression tree should have been copied + * nodes in-place. The given expression tree should have been copied * earlier to ensure that no unwanted side-effects occur! */ @@ -449,11 +449,11 @@ offset_relid_set(Relids relids, int offset) * * Find all Var nodes in the given tree belonging to a specific relation * (identified by sublevels_up and rt_index), and change their varno fields - * to 'new_index'. The varnoold fields are changed too. Also, adjust other + * to 'new_index'. The varnoold fields are changed too. Also, adjust other * nodes that contain rangetable indexes, such as RangeTblRef and JoinExpr. * * NOTE: although this has the form of a walker, we cheat and modify the - * nodes in-place. The given expression tree should have been copied + * nodes in-place. The given expression tree should have been copied * earlier to ensure that no unwanted side-effects occur! */ @@ -646,7 +646,7 @@ adjust_relid_set(Relids relids, int oldrelid, int newrelid) * Likewise for other nodes containing levelsup fields, such as Aggref. * * NOTE: although this has the form of a walker, we cheat and modify the - * Var nodes in-place. The given expression tree should have been copied + * Var nodes in-place. The given expression tree should have been copied * earlier to ensure that no unwanted side-effects occur! */ @@ -1157,7 +1157,7 @@ replace_rte_variables_mutator(Node *node, * If the expression tree contains a whole-row Var for the target RTE, * the Var is not changed but *found_whole_row is returned as TRUE. * For most callers this is an error condition, but we leave it to the caller - * to report the error so that useful context can be provided. (In some + * to report the error so that useful context can be provided. (In some * usages it would be appropriate to modify the Var's vartype and insert a * ConvertRowtypeExpr node to map back to the original vartype. We might * someday extend this function's API to support that. For now, the only |