- All Superinterfaces:
Field<T[]>
,FieldOrConstraint
,FieldOrRow
,FieldOrRowOrSelect
,GroupField
,Named
,OrderField<T[]>
,QueryPart
,SelectField<T[]>
,SelectFieldOrAsterisk
,Serializable
,TableElement
,Typed<T[]>
- Enclosing class:
QOM
The
ARRAY PREPEND
function.
Prepend an element to an array.
-
Method Summary
Modifier and TypeMethodDescription$arg1()
default QOM.ArrayPrepend
<T> $arg2()
default QOM.ArrayPrepend
<T> default @NotNull List
<?> $args()
$array()
The array to which to prepend an element.default @NotNull QOM.ArrayPrepend
<T> The array to which to prepend an element.$prepend()
The element to prepend to the array.default @NotNull QOM.ArrayPrepend
<T> The element to prepend to the array.default QueryPart
Traverse aQueryPart
hierarchy and recursively replace its elements by alternatives.default <T> T
Methods inherited from interface org.jooq.Field
abs, acos, add, add, as, as, as, as, asc, ascii, asin, atan, atan2, atan2, avg, avgOver, between, between, between, between, betweenSymmetric, betweenSymmetric, betweenSymmetric, betweenSymmetric, binaryLike, binaryLike, binaryLike, bitAnd, bitAnd, bitLength, bitNand, bitNand, bitNor, bitNor, bitNot, bitOr, bitOr, bitXNor, bitXNor, bitXor, bitXor, cast, cast, cast, ceil, changed, charLength, coalesce, coalesce, coerce, coerce, coerce, collate, collate, collate, comment, comment, compare, compare, compare, compare, concat, concat, concat, contains, contains, containsIgnoreCase, containsIgnoreCase, convert, convert, convert, convertFrom, convertFrom, convertTo, convertTo, cos, cosh, cot, coth, count, countDistinct, countOver, decode, decode, decode, decode, deg, desc, div, div, divide, divide, endsWith, endsWith, endsWithIgnoreCase, endsWithIgnoreCase, eq, eq, eq, eq, equal, equal, equal, equal, equalIgnoreCase, equalIgnoreCase, equals, exp, extract, field, firstValue, floor, from, ge, ge, ge, ge, get, getComment, getName, getValue, greaterOrEqual, greaterOrEqual, greaterOrEqual, greaterOrEqual, greaterThan, greaterThan, greaterThan, greaterThan, greatest, greatest, gt, gt, gt, gt, in, in, in, in, in, isDistinctFrom, isDistinctFrom, isDistinctFrom, isDocument, isFalse, isJson, isNotDistinctFrom, isNotDistinctFrom, isNotDistinctFrom, isNotDocument, isNotJson, isNotNull, isNull, isTrue, lag, lag, lag, lag, lastValue, le, le, le, le, lead, lead, lead, lead, least, least, length, lessOrEqual, lessOrEqual, lessOrEqual, lessOrEqual, lessThan, lessThan, lessThan, lessThan, like, like, like, like, like, likeIgnoreCase, likeIgnoreCase, likeIgnoreCase, likeIgnoreCase, likeRegex, likeRegex, ln, log, lower, lpad, lpad, lpad, lpad, lt, lt, lt, lt, ltrim, max, maxOver, median, min, minOver, minus, minus, mod, mod, modulo, modulo, mul, mul, multiply, multiply, ne, ne, ne, ne, neg, notBetween, notBetween, notBetween, notBetween, notBetweenSymmetric, notBetweenSymmetric, notBetweenSymmetric, notBetweenSymmetric, notBinaryLike, notBinaryLike, notBinaryLike, notContains, notContains, notContainsIgnoreCase, notContainsIgnoreCase, notEqual, notEqual, notEqual, notEqual, notEqualIgnoreCase, notEqualIgnoreCase, notIn, notIn, notIn, notIn, notIn, notLike, notLike, notLike, notLike, notLike, notLikeIgnoreCase, notLikeIgnoreCase, notLikeIgnoreCase, notLikeIgnoreCase, notLikeRegex, notLikeRegex, notSimilarTo, notSimilarTo, notSimilarTo, notSimilarTo, notSimilarTo, nullif, nullif, nullsFirst, nullsLast, nvl, nvl, nvl2, nvl2, octetLength, original, plus, plus, plus, position, position, pow, pow, power, power, rad, rem, rem, repeat, repeat, replace, replace, replace, replace, reset, round, round, rpad, rpad, rpad, rpad, rtrim, shl, shl, shr, shr, sign, similarTo, similarTo, similarTo, similarTo, similarTo, sin, sinh, sort, sort, sortAsc, sortAsc, sortDefault, sortDesc, sortDesc, sqrt, startsWith, startsWith, startsWithIgnoreCase, startsWithIgnoreCase, stddevPop, stddevPopOver, stddevSamp, stddevSampOver, sub, sub, substring, substring, substring, substring, subtract, subtract, sum, sumOver, tan, tanh, times, times, touched, trim, unaryMinus, unaryPlus, upper, varPop, varPopOver, varSamp, varSampOver
Methods inherited from interface org.jooq.Named
$name, getCommentPart, getQualifiedName, getUnqualifiedName
Methods inherited from interface org.jooq.Typed
$dataType, getBinding, getConverter, getDataType, getDataType, getType
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Method Details
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$prepend
The element to prepend to the array. -
$prepend
The element to prepend to the array. -
$array
The array to which to prepend an element. -
$array
The array to which to prepend an element. -
$arg1
-
$arg2
-
$arg1
-
$arg2
-
$constructor
-
$args
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$traverse
Description copied from interface:QueryPart
Traverser thisQueryPart
expression tree using a composableTraverser
, producing a result.This offers a generic way to traverse expression trees to translate the tree to arbitrary other data structures. The simplest traversal would just count all the tree elements:
int count = CUSTOMER.NAME.eq(1).$traverse(0, (i, p) -> i + 1);
The same can be achieved by translating the JDK
Collector
API to theTraverser
API usingTraversers.collecting(Collector)
.CUSTOMER.NAME.eq(1).$traverse(Traversers.collecting(Collectors.counting()));
Unlike a
Collector
, aTraverser
is optimised for tree traversal, not stream traversal:- Is not designed for parallelism
- It can
Traverser.abort()
traversal early when the result can be produced early (e.g. when runningTraversers.containing(QueryPart)
, and a result has been found). - It can decide whether to
Traverser.recurse()
into aQueryPart
subtree, or whether that is not necessary or even undesirable, e.g. to prevent entering new subquery scopes. - Unlike a Collector, which can use its
Collector.accumulator()
to accumulate each element only once, in tree traversal, it's desirable to be able to distinguish between accumulating an itemTraverser.before()
orTraverser.after()
recursing into it. This is useful e.g. to wrap each tree node in XML opening and closing tags.
This is a commercial jOOQ edition only feature.
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$replace
Description copied from interface:QueryPart
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