接口的使用
org.apache.paimon.predicate.Predicate

使用Predicate的程序包

程序包	说明
org.apache.paimon.format
org.apache.paimon.lineage
org.apache.paimon.predicate
org.apache.paimon.utils

org.apache.paimon.format中Predicate的使用

类型变量类型为Predicate的org.apache.paimon.format中的方法参数

限定符和类型	方法和说明
abstract FormatReaderFactory	FileFormat.createReaderFactory(RowType type, int[][] projection, List<Predicate> filters) Create a FormatReaderFactory from the type, with projection pushed down.

org.apache.paimon.lineage中Predicate的使用

参数类型为Predicate的org.apache.paimon.lineage中的方法

限定符和类型	方法和说明
Iterator<DataLineageEntity>	LineageMeta.sinkDataLineages(Predicate predicate) Get sink data and job lineages.
Iterator<TableLineageEntity>	LineageMeta.sinkTableLineages(Predicate predicate) Get sink table and job lineages.
Iterator<DataLineageEntity>	LineageMeta.sourceDataLineages(Predicate predicate) Get source data and job lineages.
Iterator<TableLineageEntity>	LineageMeta.sourceTableLineages(Predicate predicate) Get source table and job lineages.

org.apache.paimon.predicate中Predicate的使用

实现Predicate的org.apache.paimon.predicate中的类

限定符和类型	类和说明
class	CompoundPredicate Non-leaf node in a Predicate tree.
class	LeafPredicate Leaf node of a Predicate tree.

返回Predicate的org.apache.paimon.predicate中的方法

限定符和类型	方法和说明
static Predicate	PredicateBuilder.and(List<Predicate> predicates)
static Predicate	PredicateBuilder.and(Predicate... predicates)
Predicate	PredicateBuilder.between(int idx, Object includedLowerBound, Object includedUpperBound)
Predicate	PredicateBuilder.equal(int idx, Object literal)
static Predicate	PredicateBuilder.equalPartition(BinaryRow partition, RowType partitionType)
Predicate	PredicateBuilder.greaterOrEqual(int idx, Object literal)
Predicate	PredicateBuilder.greaterThan(int idx, Object literal)
Predicate	PredicateBuilder.in(int idx, List<Object> literals)
Predicate	PredicateBuilder.isNotNull(int idx)
Predicate	PredicateBuilder.isNull(int idx)
Predicate	PredicateBuilder.leaf(LeafUnaryFunction function, int idx)
Predicate	PredicateBuilder.leaf(NullFalseLeafBinaryFunction function, int idx, Object literal)
Predicate	PredicateBuilder.lessOrEqual(int idx, Object literal)
Predicate	PredicateBuilder.lessThan(int idx, Object literal)
Predicate	PredicateBuilder.notEqual(int idx, Object literal)
Predicate	PredicateBuilder.notIn(int idx, List<Object> literals)
static Predicate	PredicateBuilder.or(List<Predicate> predicates)
static Predicate	PredicateBuilder.or(Predicate... predicates)
static Predicate	PredicateBuilder.partition(Map<String,String> map, RowType rowType)
Predicate	PredicateBuilder.startsWith(int idx, Object patternLiteral)

返回变量类型为Predicate的类型的org.apache.paimon.predicate中的方法

限定符和类型	方法和说明
List<Predicate>	CompoundPredicate.children()
Optional<Predicate>	LeafPredicate.negate()
Optional<Predicate>	CompoundPredicate.negate()
Optional<Predicate>	Predicate.negate()
Optional<Predicate>	Or.negate(List<Predicate> children)
abstract Optional<Predicate>	CompoundPredicate.Function.negate(List<Predicate> children)
Optional<Predicate>	And.negate(List<Predicate> children)
static List<Predicate>	PredicateBuilder.pickTransformFieldMapping(List<Predicate> predicates, int[] fieldIdxMapping)
static List<Predicate>	PredicateBuilder.pickTransformFieldMapping(List<Predicate> predicates, List<String> inputFields, List<String> pickedFields)
static List<Predicate>	PredicateBuilder.splitAnd(Predicate predicate)
static List<Predicate>	PredicateBuilder.splitOr(Predicate predicate)
static Optional<Predicate>	PredicateBuilder.transformFieldMapping(Predicate predicate, int[] fieldIdxMapping)
default Optional<Predicate>	PredicateReplaceVisitor.visit(CompoundPredicate predicate)

参数类型为Predicate的org.apache.paimon.predicate中的方法

限定符和类型	方法和说明
static Predicate	PredicateBuilder.and(Predicate... predicates)
static boolean	PredicateBuilder.containsFields(Predicate predicate, Set<String> fields)
static Predicate	PredicateBuilder.or(Predicate... predicates)
static List<Predicate>	PredicateBuilder.splitAnd(Predicate predicate)
static List<Predicate>	PredicateBuilder.splitOr(Predicate predicate)
static Optional<Predicate>	PredicateBuilder.transformFieldMapping(Predicate predicate, int[] fieldIdxMapping)

类型变量类型为Predicate的org.apache.paimon.predicate中的方法参数

限定符和类型	方法和说明
static Predicate	PredicateBuilder.and(List<Predicate> predicates)
Optional<Predicate>	Or.negate(List<Predicate> children)
abstract Optional<Predicate>	CompoundPredicate.Function.negate(List<Predicate> children)
Optional<Predicate>	And.negate(List<Predicate> children)
static Predicate	PredicateBuilder.or(List<Predicate> predicates)
static List<Predicate>	PredicateBuilder.pickTransformFieldMapping(List<Predicate> predicates, int[] fieldIdxMapping)
static List<Predicate>	PredicateBuilder.pickTransformFieldMapping(List<Predicate> predicates, List<String> inputFields, List<String> pickedFields)
boolean	Or.test(long rowCount, FieldStats[] fieldStats, List<Predicate> children)
abstract boolean	CompoundPredicate.Function.test(long rowCount, FieldStats[] fieldStats, List<Predicate> children)
boolean	And.test(long rowCount, FieldStats[] fieldStats, List<Predicate> children)
boolean	Or.test(Object[] values, List<Predicate> children)
abstract boolean	CompoundPredicate.Function.test(Object[] values, List<Predicate> children)
boolean	And.test(Object[] values, List<Predicate> children)

参数类型为Predicate的org.apache.paimon.predicate中的构造器

构造器和说明
PredicateFilter(RowType rowType, Predicate predicate)

类型变量类型为Predicate的org.apache.paimon.predicate中的构造器参数

构造器和说明
CompoundPredicate(CompoundPredicate.Function function, List<Predicate> children)
PredicateFilter(RowType rowType, List<Predicate> predicates)

org.apache.paimon.utils中Predicate的使用

返回Predicate的org.apache.paimon.utils中的方法

限定符和类型	方法和说明
Predicate	RowDataToObjectArrayConverter.createEqualPredicate(BinaryRow binaryRow)