Package | Description |
---|---|
io.druid.query.filter | |
io.druid.segment | |
io.druid.segment.filter |
Modifier and Type | Method and Description |
---|---|
double |
Filter.estimateSelectivity(BitmapIndexSelector indexSelector)
Estimate selectivity of this filter.
|
default ImmutableBitmap |
Filter.getBitmapIndex(BitmapIndexSelector selector)
Get a bitmap index, indicating rows that match this filter.
|
<T> T |
Filter.getBitmapResult(BitmapIndexSelector selector,
BitmapResultFactory<T> bitmapResultFactory)
Get a (possibly wrapped) bitmap index, indicating rows that match this filter.
|
ValueMatcher |
BooleanFilter.makeMatcher(BitmapIndexSelector selector,
ColumnSelectorFactory columnSelectorFactory,
RowOffsetMatcherFactory rowOffsetMatcherFactory)
Get a ValueMatcher that applies this filter to row values.
|
boolean |
Filter.supportsBitmapIndex(BitmapIndexSelector selector)
Indicates whether this filter can return a bitmap index for filtering, based on
the information provided by the input BitmapIndexSelector.
|
boolean |
Filter.supportsSelectivityEstimation(ColumnSelector columnSelector,
BitmapIndexSelector indexSelector)
Indicates whether this filter supports selectivity estimation.
|
Modifier and Type | Class and Description |
---|---|
class |
ColumnSelectorBitmapIndexSelector |
Modifier and Type | Method and Description |
---|---|
static ImmutableBitmap |
Filters.allFalse(BitmapIndexSelector selector) |
static ImmutableBitmap |
Filters.allTrue(BitmapIndexSelector selector) |
double |
SpatialFilter.estimateSelectivity(BitmapIndexSelector indexSelector) |
double |
SelectorFilter.estimateSelectivity(BitmapIndexSelector indexSelector) |
double |
OrFilter.estimateSelectivity(BitmapIndexSelector indexSelector) |
double |
NotFilter.estimateSelectivity(BitmapIndexSelector indexSelector) |
double |
LikeFilter.estimateSelectivity(BitmapIndexSelector selector) |
double |
JavaScriptFilter.estimateSelectivity(BitmapIndexSelector indexSelector) |
double |
InFilter.estimateSelectivity(BitmapIndexSelector indexSelector) |
double |
ExpressionFilter.estimateSelectivity(BitmapIndexSelector indexSelector) |
double |
DimensionPredicateFilter.estimateSelectivity(BitmapIndexSelector indexSelector) |
double |
ColumnComparisonFilter.estimateSelectivity(BitmapIndexSelector indexSelector) |
double |
BoundFilter.estimateSelectivity(BitmapIndexSelector indexSelector) |
double |
AndFilter.estimateSelectivity(BitmapIndexSelector indexSelector) |
static double |
Filters.estimateSelectivity(String dimension,
BitmapIndexSelector indexSelector,
com.google.common.base.Predicate<String> predicate)
Return an estimated selectivity for bitmaps of all values matching the given predicate.
|
static <T> ImmutableBitmap |
AndFilter.getBitmapIndex(BitmapIndexSelector selector,
BitmapResultFactory<T> bitmapResultFactory,
List<Filter> filters) |
<T> T |
SpatialFilter.getBitmapResult(BitmapIndexSelector selector,
BitmapResultFactory<T> bitmapResultFactory) |
<T> T |
SelectorFilter.getBitmapResult(BitmapIndexSelector selector,
BitmapResultFactory<T> bitmapResultFactory) |
<T> T |
OrFilter.getBitmapResult(BitmapIndexSelector selector,
BitmapResultFactory<T> bitmapResultFactory) |
<T> T |
NotFilter.getBitmapResult(BitmapIndexSelector selector,
BitmapResultFactory<T> bitmapResultFactory) |
<T> T |
LikeFilter.getBitmapResult(BitmapIndexSelector selector,
BitmapResultFactory<T> bitmapResultFactory) |
<T> T |
JavaScriptFilter.getBitmapResult(BitmapIndexSelector selector,
BitmapResultFactory<T> bitmapResultFactory) |
<T> T |
InFilter.getBitmapResult(BitmapIndexSelector selector,
BitmapResultFactory<T> bitmapResultFactory) |
<T> T |
ExpressionFilter.getBitmapResult(BitmapIndexSelector selector,
BitmapResultFactory<T> bitmapResultFactory) |
<T> T |
DimensionPredicateFilter.getBitmapResult(BitmapIndexSelector selector,
BitmapResultFactory<T> bitmapResultFactory) |
<T> T |
ColumnComparisonFilter.getBitmapResult(BitmapIndexSelector selector,
BitmapResultFactory<T> bitmapResultFactory) |
<T> T |
BoundFilter.getBitmapResult(BitmapIndexSelector selector,
BitmapResultFactory<T> bitmapResultFactory) |
<T> T |
AndFilter.getBitmapResult(BitmapIndexSelector selector,
BitmapResultFactory<T> bitmapResultFactory) |
ValueMatcher |
OrFilter.makeMatcher(BitmapIndexSelector selector,
ColumnSelectorFactory columnSelectorFactory,
RowOffsetMatcherFactory rowOffsetMatcherFactory) |
ValueMatcher |
AndFilter.makeMatcher(BitmapIndexSelector selector,
ColumnSelectorFactory columnSelectorFactory,
RowOffsetMatcherFactory rowOffsetMatcherFactory) |
static <T> T |
Filters.matchPredicate(String dimension,
BitmapIndexSelector selector,
BitmapResultFactory<T> bitmapResultFactory,
com.google.common.base.Predicate<String> predicate)
Return the union of bitmaps for all values matching a particular predicate.
|
static Iterable<ImmutableBitmap> |
Filters.matchPredicateNoUnion(String dimension,
BitmapIndexSelector selector,
com.google.common.base.Predicate<String> predicate)
Return an iterable of bitmaps for all values matching a particular predicate.
|
boolean |
SpatialFilter.supportsBitmapIndex(BitmapIndexSelector selector) |
boolean |
SelectorFilter.supportsBitmapIndex(BitmapIndexSelector selector) |
boolean |
OrFilter.supportsBitmapIndex(BitmapIndexSelector selector) |
boolean |
NotFilter.supportsBitmapIndex(BitmapIndexSelector selector) |
boolean |
LikeFilter.supportsBitmapIndex(BitmapIndexSelector selector) |
boolean |
JavaScriptFilter.supportsBitmapIndex(BitmapIndexSelector selector) |
boolean |
InFilter.supportsBitmapIndex(BitmapIndexSelector selector) |
boolean |
ExpressionFilter.supportsBitmapIndex(BitmapIndexSelector selector) |
boolean |
DimensionPredicateFilter.supportsBitmapIndex(BitmapIndexSelector selector) |
boolean |
ColumnComparisonFilter.supportsBitmapIndex(BitmapIndexSelector selector) |
boolean |
BoundFilter.supportsBitmapIndex(BitmapIndexSelector selector) |
boolean |
AndFilter.supportsBitmapIndex(BitmapIndexSelector selector) |
boolean |
SpatialFilter.supportsSelectivityEstimation(ColumnSelector columnSelector,
BitmapIndexSelector indexSelector) |
boolean |
SelectorFilter.supportsSelectivityEstimation(ColumnSelector columnSelector,
BitmapIndexSelector indexSelector) |
boolean |
OrFilter.supportsSelectivityEstimation(ColumnSelector columnSelector,
BitmapIndexSelector indexSelector) |
boolean |
NotFilter.supportsSelectivityEstimation(ColumnSelector columnSelector,
BitmapIndexSelector indexSelector) |
boolean |
LikeFilter.supportsSelectivityEstimation(ColumnSelector columnSelector,
BitmapIndexSelector indexSelector) |
boolean |
JavaScriptFilter.supportsSelectivityEstimation(ColumnSelector columnSelector,
BitmapIndexSelector indexSelector) |
boolean |
InFilter.supportsSelectivityEstimation(ColumnSelector columnSelector,
BitmapIndexSelector indexSelector) |
boolean |
ExpressionFilter.supportsSelectivityEstimation(ColumnSelector columnSelector,
BitmapIndexSelector indexSelector) |
boolean |
DimensionPredicateFilter.supportsSelectivityEstimation(ColumnSelector columnSelector,
BitmapIndexSelector indexSelector) |
boolean |
ColumnComparisonFilter.supportsSelectivityEstimation(ColumnSelector columnSelector,
BitmapIndexSelector indexSelector) |
boolean |
BoundFilter.supportsSelectivityEstimation(ColumnSelector columnSelector,
BitmapIndexSelector indexSelector) |
boolean |
AndFilter.supportsSelectivityEstimation(ColumnSelector columnSelector,
BitmapIndexSelector indexSelector) |
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