Type Members

1.  final class AlwaysFalse extends Predicate with Literal[Boolean]

   A predicate that always evaluates to false.

   A predicate that always evaluates to false.

   Annotations

   @Evolving()

   Since

   3.3.0

2.  final class AlwaysTrue extends Predicate with Literal[Boolean]

   A predicate that always evaluates to true.

   A predicate that always evaluates to true.

   Annotations

   @Evolving()

   Since

   3.3.0

3.  final class And extends Predicate

   A predicate that evaluates to true iff both left and right evaluate to true.

   A predicate that evaluates to true iff both left and right evaluate to true.

   Annotations

   @Evolving()

   Since

   3.3.0

4.  final class Not extends Predicate

   A predicate that evaluates to true iff child is evaluated to false.

   A predicate that evaluates to true iff child is evaluated to false.

   Annotations

   @Evolving()

   Since

   3.3.0

5.  final class Or extends Predicate

   A predicate that evaluates to true iff at least one of left or right evaluates to true.

   A predicate that evaluates to true iff at least one of left or right evaluates to true.

   Annotations

   @Evolving()

   Since

   3.3.0

6.  class Predicate extends GeneralScalarExpression

   The general representation of predicate expressions, which contains the upper-cased expression name and all the children expressions.

   The general representation of predicate expressions, which contains the upper-cased expression name and all the children expressions. You can also use these concrete subclasses for better type safety: And, Or, Not, AlwaysTrue, AlwaysFalse.

   The currently supported predicate expressions:

   • Name: IS_NULL
   • SQL semantic: expr IS NULL
   • Since version: 3.3.0
   • Name: IS_NOT_NULL
   • SQL semantic: expr IS NOT NULL
   • Since version: 3.3.0
   • Name: STARTS_WITH
   • SQL semantic: expr1 LIKE 'expr2%'
   • Since version: 3.3.0
   • Name: ENDS_WITH
   • SQL semantic: expr1 LIKE '%expr2'
   • Since version: 3.3.0
   • Name: CONTAINS
   • SQL semantic: expr1 LIKE '%expr2%'
   • Since version: 3.3.0
   • Name: IN
   • SQL semantic: expr IN (expr1, expr2, ...)
   • Since version: 3.3.0
   • Name: =
   • SQL semantic: expr1 = expr2
   • Since version: 3.3.0
   • Name: <>
   • SQL semantic: expr1 <> expr2
   • Since version: 3.3.0
   • Name: <=>
   • SQL semantic: null-safe version of expr1 = expr2
   • Since version: 3.3.0
   • Name: <
   • SQL semantic: expr1 < expr2
   • Since version: 3.3.0
   • Name: <=
   • SQL semantic: expr1 <= expr2
   • Since version: 3.3.0
   • Name: >
   • SQL semantic: expr1 > expr2
   • Since version: 3.3.0
   • Name: >=
   • SQL semantic: expr1 >= expr2
   • Since version: 3.3.0
   • Name: AND
   • SQL semantic: expr1 AND expr2
   • Since version: 3.3.0
   • Name: OR
   • SQL semantic: expr1 OR expr2
   • Since version: 3.3.0
   • Name: NOT
   • SQL semantic: NOT expr
   • Since version: 3.3.0
   • Name: ALWAYS_TRUE
   • SQL semantic: TRUE
   • Since version: 3.3.0
   • Name: ALWAYS_FALSE
   • SQL semantic: FALSE
   • Since version: 3.3.0

   Annotations

   @Evolving()

   Since

   3.3.0