@Override
public Row next() {
if (TAP_NEXT_ENABLED) {
TAP_NEXT.in();
}
try {
if (CURSOR_LIFECYCLE_ENABLED) {
CursorLifecycle.checkIdleOrActive(this);
}
Row row;
do {
row = inputCursor.next();
if (row == null) {
close();
} else if (!filter.maybePresent(hashProjectedRow(row)) || !rowReallyHasMatch(row)) {
row = null;
}
} while (!idle && row == null);
if (LOG_EXECUTION) {
LOG.debug("Select_BloomFilter: yield {}", row);
}
return row;
} finally {
if (TAP_NEXT_ENABLED) {
TAP_NEXT.out();
}
}
}
@Override
public Row next() {
if (TAP_NEXT_ENABLED) {
TAP_NEXT.in();
}
try {
if (CURSOR_LIFECYCLE_ENABLED) {
CursorLifecycle.checkIdleOrActive(this);
}
checkQueryCancelation();
Row row;
while (skipLeft > 0) {
if ((row = input.next()) == null) {
skipLeft = 0;
limitLeft = -1;
setIdle();
if (LOG_EXECUTION) {
LOG.debug("Limit_Default: skipLeft until complete yield null");
}
return null;
}
skipLeft--;
}
if (limitLeft < 0) {
setIdle();
if (LOG_EXECUTION) {
LOG.debug("Limit_Default: limitLeft < 0, yield null");
}
return null;
}
if (limitLeft == 0) {
setIdle();
if (LOG_EXECUTION) {
LOG.debug("Limit_Default: limitLeft == 0, yield null");
}
return null;
}
if ((row = input.next()) == null) {
limitLeft = -1;
setIdle();
if (LOG_EXECUTION) {
LOG.debug("Limit_Default: yield null");
}
return null;
}
--limitLeft;
if (LOG_EXECUTION) {
LOG.debug("Limit_Default: yield {}", row);
}
return row;
} finally {
if (TAP_NEXT_ENABLED) {
TAP_NEXT.out();
}
}
}