diff options
Diffstat (limited to 'src/backend/nodes/nodeFuncs.c')
| -rw-r--r-- | src/backend/nodes/nodeFuncs.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/backend/nodes/nodeFuncs.c b/src/backend/nodes/nodeFuncs.c index 0e57f6c6d7d..f24fb7f1364 100644 --- a/src/backend/nodes/nodeFuncs.c +++ b/src/backend/nodes/nodeFuncs.c @@ -238,7 +238,7 @@ exprType(Node *expr) /* * exprTypmod - * returns the type-specific modifier of the expression's result type, - * if it can be determined. In many cases, it can't and we return -1. + * if it can be determined. In many cases, it can't and we return -1. */ int32 exprTypmod(Node *expr) @@ -1453,8 +1453,8 @@ leftmostLoc(int loc1, int loc2) * * The walker routine should return "false" to continue the tree walk, or * "true" to abort the walk and immediately return "true" to the top-level - * caller. This can be used to short-circuit the traversal if the walker - * has found what it came for. "false" is returned to the top-level caller + * caller. This can be used to short-circuit the traversal if the walker + * has found what it came for. "false" is returned to the top-level caller * iff no invocation of the walker returned "true". * * The node types handled by expression_tree_walker include all those @@ -1492,7 +1492,7 @@ leftmostLoc(int loc1, int loc2) * * expression_tree_walker will handle SubPlan nodes by recursing normally * into the "testexpr" and the "args" list (which are expressions belonging to - * the outer plan). It will not touch the completed subplan, however. Since + * the outer plan). It will not touch the completed subplan, however. Since * there is no link to the original Query, it is not possible to recurse into * subselects of an already-planned expression tree. This is OK for current * uses, but may need to be revisited in future. @@ -2529,7 +2529,7 @@ expression_tree_mutator(Node *node, * This routine exists just to reduce the number of places that need to know * where all the expression subtrees of a Query are. Note it can be used * for starting a walk at top level of a Query regardless of whether the - * mutator intends to descend into subqueries. It is also useful for + * mutator intends to descend into subqueries. It is also useful for * descending into subqueries within a mutator. * * Some callers want to suppress mutating of certain items in the Query, @@ -2539,7 +2539,7 @@ expression_tree_mutator(Node *node, * indicated items. (More flag bits may be added as needed.) * * Normally the Query node itself is copied, but some callers want it to be - * modified in-place; they must pass QTW_DONT_COPY_QUERY in flags. All + * modified in-place; they must pass QTW_DONT_COPY_QUERY in flags. All * modified substructure is safely copied in any case. */ Query * |