Lines Matching refs:tail
80 PLAN *tail; /* pointer to tail of subplan */
94 for (tail = subplan = NULL;;) {
112 tail = subplan = next;
114 tail->next = next;
115 tail = next;
117 tail->next = NULL;
131 PLAN *tail; /* pointer to tail of result plan */
134 result = tail = NULL;
150 tail = result = expr;
152 tail->next = expr;
153 tail = expr;
155 tail->next = NULL;
169 PLAN *tail; /* pointer to tail of result plan */
172 tail = result = NULL;
213 tail = result = next;
215 tail->next = next;
216 tail = next;
218 tail->next = NULL;
231 PLAN *tail; /* pointer to tail of result plan */
234 tail = result = next = NULL;
265 tail = result = next;
267 tail->next = next;
268 tail = next;
270 tail->next = NULL;