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[#3205] Add DSL.condition(Boolean) as a convenience for condition(Field<Boolean>)

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This commit is contained in:
Lukas Eder 2014-04-26 13:27:19 +02:00
parent 9175818369
commit 44fc9fd1f7
2 changed files with 25 additions and 0 deletions
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6
jOOQ-test/src/org/jooq/test/_/testcases/PredicateTests.java
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@ -583,6 +583,9 @@ extends BaseTest<A, AP, B, S, B2S, BS, L, X, DATE, BOOL, D, T, U, UU, I, IPK, T7
not(true),
not(false),
not((Boolean) null),
field(not(condition(true))),
field(not(condition(false))),
field(not(condition((Boolean) null))),
field(not(condition(val(true)))),
field(not(condition(val(false)))),
field(not(condition(val(null, Boolean.class))))
@ -595,6 +598,9 @@ extends BaseTest<A, AP, B, S, B2S, BS, L, X, DATE, BOOL, D, T, U, UU, I, IPK, T7
assertEquals(false, record.getValue(3));
assertEquals(true, record.getValue(4));
assertEquals(null, record.getValue(5));
assertEquals(false, record.getValue(6));
assertEquals(true, record.getValue(7));
assertEquals(null, record.getValue(8));
}
@Test

19
jOOQ/src/main/java/org/jooq/impl/DSL.java
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@ -5892,6 +5892,25 @@ public class DSL {
return new SQLCondition(queryPart(template, parameters));
}
/**
* Create a condition from a boolean field.
* <p>
* Databases that support boolean data types can use boolean expressions
* as predicates or as columns interchangeably. This extends to any type
* of field, including functions. A Postgres example:
* <p>
* <code><pre>
* select 1 where texteq('a', 'a');
* </pre></code>
*
* @param value The boolean expression.
* @return A condition wrapping the boolean expression
*/
@Support
public static Condition condition(Boolean value) {
return condition(Utils.field(value, Boolean.class));
}
/**
* Create a condition from a boolean field.
* <p>