in ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/ColOrCol.java [58:297]
protected void doEvaluate(VectorizedRowBatch batch, LongColumnVector inputColVector1,
LongColumnVector inputColVector2) {
int[] sel = batch.selected;
int n = batch.size;
long[] vector1 = inputColVector1.vector;
long[] vector2 = inputColVector2.vector;
LongColumnVector outV = (LongColumnVector) batch.cols[outputColumnNum];
long[] outputVector = outV.vector;
if (n <= 0) {
// Nothing to do
return;
}
boolean[] outputIsNull = outV.isNull;
// We do not need to do a column reset since we are carefully changing the output.
outV.isRepeating = false;
long vector1Value = vector1[0];
long vector2Value = vector2[0];
if (inputColVector1.noNulls && inputColVector2.noNulls) {
if ((inputColVector1.isRepeating) && (inputColVector2.isRepeating)) {
// All must be selected otherwise size would be zero
// Repeating property will not change.
outV.isRepeating = true;
outputIsNull[0] = false;
outputVector[0] = vector1[0] | vector2[0];
} else if (inputColVector1.isRepeating && !inputColVector2.isRepeating) {
if (batch.selectedInUse) {
for (int j = 0; j != n; j++) {
int i = sel[j];
outputIsNull[i] = false;
outputVector[i] = vector1Value | vector2[i];
}
} else {
Arrays.fill(outputIsNull, 0, n, false);
for (int i = 0; i != n; i++) {
outputVector[i] = vector1Value | vector2[i];
}
}
} else if (!inputColVector1.isRepeating && inputColVector2.isRepeating) {
if (batch.selectedInUse) {
for (int j = 0; j != n; j++) {
int i = sel[j];
outputIsNull[i] = false;
outputVector[i] = vector1[i] | vector2Value;
}
} else {
Arrays.fill(outputIsNull, 0, n, false);
for (int i = 0; i != n; i++) {
outputVector[i] = vector1[i] | vector2Value;
}
}
} else /* neither side is repeating */{
if (batch.selectedInUse) {
for (int j = 0; j != n; j++) {
int i = sel[j];
outputIsNull[i] = false;
outputVector[i] = vector1[i] | vector2[i];
}
} else {
Arrays.fill(outputIsNull, 0, n, false);
for (int i = 0; i != n; i++) {
outputVector[i] = vector1[i] | vector2[i];
}
}
}
return;
}
// Carefully handle NULLs...
/*
* For better performance on LONG/DOUBLE we don't want the conditional
* statements inside the for loop.
*/
outV.noNulls = false;
if (inputColVector1.noNulls && !inputColVector2.noNulls) {
// only input 2 side has nulls
if ((inputColVector1.isRepeating) && (inputColVector2.isRepeating)) {
// All must be selected otherwise size would be zero
// Repeating property will not change.
outV.isRepeating = true;
outputVector[0] = vector1[0] | vector2[0];
outputIsNull[0] = (vector1[0] == 0) && inputColVector2.isNull[0];
} else if (inputColVector1.isRepeating && !inputColVector2.isRepeating) {
if (batch.selectedInUse) {
for (int j = 0; j != n; j++) {
int i = sel[j];
outputVector[i] = vector1Value | vector2[i];
outputIsNull[i] = (vector1Value == 0) && inputColVector2.isNull[i];
}
} else {
for (int i = 0; i != n; i++) {
outputVector[i] = vector1Value | vector2[i];
outputIsNull[i] = (vector1Value == 0) && inputColVector2.isNull[i];
}
}
} else if (!inputColVector1.isRepeating && inputColVector2.isRepeating) {
if (batch.selectedInUse) {
for (int j = 0; j != n; j++) {
int i = sel[j];
outputVector[i] = vector1[i] | vector2Value;
outputIsNull[i] = (vector1[i] == 0) && inputColVector2.isNull[0];
}
} else {
for (int i = 0; i != n; i++) {
outputVector[i] = vector1[i] | vector2Value;
outputIsNull[i] = (vector1[i] == 0) && inputColVector2.isNull[0];
}
}
} else /* neither side is repeating */{
if (batch.selectedInUse) {
for (int j = 0; j != n; j++) {
int i = sel[j];
outputVector[i] = vector1[i] | vector2[i];
outputIsNull[i] = (vector1[i] == 0) && inputColVector2.isNull[i];
}
} else {
for (int i = 0; i != n; i++) {
outputVector[i] = vector1[i] | vector2[i];
outputIsNull[i] = (vector1[i] == 0) && inputColVector2.isNull[i];
}
}
}
} else if (!inputColVector1.noNulls && inputColVector2.noNulls) {
// only input 1 side has nulls
if ((inputColVector1.isRepeating) && (inputColVector2.isRepeating)) {
// All must be selected otherwise size would be zero
// Repeating property will not change.
outV.isRepeating = true;
outputVector[0] = vector1[0] | vector2[0];
outputIsNull[0] = inputColVector1.isNull[0] && (vector2[0] == 0);
} else if (inputColVector1.isRepeating && !inputColVector2.isRepeating) {
if (batch.selectedInUse) {
for (int j = 0; j != n; j++) {
int i = sel[j];
outputVector[i] = vector1Value | vector2[i];
outputIsNull[i] = inputColVector1.isNull[0] && (vector2[i] == 0);
}
} else {
for (int i = 0; i != n; i++) {
outputVector[i] = vector1Value | vector2[i];
outputIsNull[i] = inputColVector1.isNull[0] && (vector2[i] == 0);
}
}
} else if (!inputColVector1.isRepeating && inputColVector2.isRepeating) {
if (batch.selectedInUse) {
for (int j = 0; j != n; j++) {
int i = sel[j];
outputVector[i] = vector1[i] | vector2Value;
outputIsNull[i] = inputColVector1.isNull[i] && (vector2Value == 0);
}
} else {
for (int i = 0; i != n; i++) {
outputVector[i] = vector1[i] | vector2Value;
outputIsNull[i] = inputColVector1.isNull[i] && (vector2Value == 0);
}
}
} else /* neither side is repeating */{
if (batch.selectedInUse) {
for (int j = 0; j != n; j++) {
int i = sel[j];
outputVector[i] = vector1[i] | vector2[i];
outputIsNull[i] = inputColVector1.isNull[i] && (vector2[i] == 0);
}
} else {
for (int i = 0; i != n; i++) {
outputVector[i] = vector1[i] | vector2[i];
outputIsNull[i] = inputColVector1.isNull[i] && (vector2[i] == 0);
}
}
}
} else /* !inputColVector1.noNulls && !inputColVector2.noNulls */{
// either input 1 or input 2 may have nulls
if ((inputColVector1.isRepeating) && (inputColVector2.isRepeating)) {
// All must be selected otherwise size would be zero
// Repeating property will not change.
outV.isRepeating = true;
outputVector[0] = vector1[0] | vector2[0];
outputIsNull[0] = ((vector1[0] == 0) && inputColVector2.isNull[0])
|| (inputColVector1.isNull[0] && (vector2[0] == 0))
|| (inputColVector1.isNull[0] && inputColVector2.isNull[0]);
} else if (inputColVector1.isRepeating && !inputColVector2.isRepeating) {
if (batch.selectedInUse) {
for (int j = 0; j != n; j++) {
int i = sel[j];
outputVector[i] = vector1Value | vector2[i];
outputIsNull[i] = ((vector1[0] == 0) && inputColVector2.isNull[i])
|| (inputColVector1.isNull[0] && (vector2[i] == 0))
|| (inputColVector1.isNull[0] && inputColVector2.isNull[i]);
}
} else {
for (int i = 0; i != n; i++) {
outputVector[i] = vector1Value | vector2[i];
outputIsNull[i] = ((vector1[0] == 0) && inputColVector2.isNull[i])
|| (inputColVector1.isNull[0] && (vector2[i] == 0))
|| (inputColVector1.isNull[0] && inputColVector2.isNull[i]);
}
}
} else if (!inputColVector1.isRepeating && inputColVector2.isRepeating) {
if (batch.selectedInUse) {
for (int j = 0; j != n; j++) {
int i = sel[j];
outputVector[i] = vector1[i] | vector2Value;
outputIsNull[i] = ((vector1[i] == 0) && inputColVector2.isNull[0])
|| (inputColVector1.isNull[i] && (vector2[0] == 0))
|| (inputColVector1.isNull[i] && inputColVector2.isNull[0]);
}
} else {
for (int i = 0; i != n; i++) {
outputVector[i] = vector1[i] | vector2Value;
outputIsNull[i] = ((vector1[i] == 0) && inputColVector2.isNull[0])
|| (inputColVector1.isNull[i] && (vector2[0] == 0))
|| (inputColVector1.isNull[i] && inputColVector2.isNull[0]);
}
}
} else /* neither side is repeating */{
if (batch.selectedInUse) {
for (int j = 0; j != n; j++) {
int i = sel[j];
outputVector[i] = vector1[i] | vector2[i];
outputIsNull[i] = ((vector1[i] == 0) && inputColVector2.isNull[i])
|| (inputColVector1.isNull[i] && (vector2[i] == 0))
|| (inputColVector1.isNull[i] && inputColVector2.isNull[i]);
}
} else {
for (int i = 0; i != n; i++) {
outputVector[i] = vector1[i] | vector2[i];
outputIsNull[i] = ((vector1[i] == 0) && inputColVector2.isNull[i])
|| (inputColVector1.isNull[i] && (vector2[i] == 0))
|| (inputColVector1.isNull[i] && inputColVector2.isNull[i]);
}
}
}
}
}