Lines Matching refs:tail
74 PLAN *tail; /* pointer to tail of subplan */
88 for (tail = subplan = NULL;;) {
106 tail = subplan = next;
108 tail->next = next;
109 tail = next;
111 tail->next = NULL;
125 PLAN *tail; /* pointer to tail of result plan */
128 result = tail = NULL;
144 tail = result = expr;
146 tail->next = expr;
147 tail = expr;
149 tail->next = NULL;
163 PLAN *tail; /* pointer to tail of result plan */
166 tail = result = NULL;
207 tail = result = next;
209 tail->next = next;
210 tail = next;
212 tail->next = NULL;
225 PLAN *tail; /* pointer to tail of result plan */
228 tail = result = next = NULL;
259 tail = result = next;
261 tail->next = next;
262 tail = next;
264 tail->next = NULL;