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Query Builder Reference
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Reference
Node: ConstraintAndx
Contraint which evaluates to true when all its child constraints evaluate to true.
If only a single constraint is appended, the appended constraint will behave as if it were not preceded by the ConstraintAndX.
Type: constraint
Extends: ConstraintFactory
Inherited methods: andX, orX, fieldIsset, fullTextSearch, same, descendant, child, eq, neq, lt, lte, gt, gte, like
- Child Cardinality:
-
- 1..* constraint
Node: ConstraintComparison
Constraint which evaluates to true if the dynamic child operand and the static child operand evaluate to true when operated upon by the given operator.
The ConstraintFactory will specify the corresponding operator for each of "eq", "gte", "gt", "lte", "lt", "like", etc.
A dynamic operand is an operand whose value is derived from the persisted object set.
A static operand is a non-changing value, either a literal or a bound property.
Comparisons can only be made one dynamic and one static operand. When comparing the values between joined tables you will need to use the JoinConditionFactory.
Type: constraint
Extends: OperandFactory
Inherited methods: parameter, literal, fullTextSearchScore, length, lowerCase, upperCase, localName, name, field
- Child Cardinality:
-
- 1..1 operand_dynamic
- 1..1 operand_static
Node: ConstraintFactory
This factory node provides both leaf and factory nodes all of which return nodes of type "constraint".
Type: constraint_factory
- Child Cardinality:
-
- 1..1 constraint
->andX
And composite constraint:
$ qb->where()
->andX()
->fieldIsset('f.foo')
->gt()->field('f.max')->literal(40)->end()
->end()
->end();
The andX node allows you to add 1, 2 or many operand nodes. When one operand is added the "and" is removed, when more than one is added the "and" operands are nested:
// when adding only a single operand,
$ qb->where()->andX()->eq()->field('f.foo')->literal('bar');
// is equivilent to:
$ qb->where()->eq()->field('f.foo')->literal('bar');
// when adding more than one,
$ qb->where()
->andX()
->fieldIsset('f.foo')
->gt()->field('f.max')->literal(40)->end()
->eq()->field('f.zar')->literal('bar')->end()
->end()
->end();
// is equivilent to:
$ qb->where()
->andX()
->fieldIsset('f.foo')
->andX()
->gt()->field('f.max')->literal(40)->end()
->eq()->field('f.zar')->litreal('bar')->end()
->end()
->end()
->end();
Adds: constraint (ConstraintAndx)
Returns: ConstraintAndx
->orX
Or composite constraint:
$ qb->where()
->orX()
->fieldIsset('sel_1.prop_1')
->fieldIsset('sel_1.prop_2')
->end()
->end();
As with "andX", "orX" allows one to many operands.
Adds: constraint (ConstraintOrx)
Returns: ConstraintOrx
->fieldIsset
Field existance constraint:
$ qb->where()->fieldIsset('sel_1.prop_1')->end();
Adds: constraint (ConstraintFieldIsset)
Returns: ConstraintFactory
Arguments:
- $field: string - Field to check
->fullTextSearch
Full text search constraint:
$ qb->where()->fullTextSearch('sel_1.prop_1', 'search_expression')->end();
Adds: constraint (ConstraintFullTextSearch)
Returns: ConstraintFactory
Arguments:
- $field: string - Name of field to check, including alias name.
- $fullTextSearchExpression: string - Search expression.
->same
Same document constraint:
$ qb->where()->same('/path/to/doc', 'sel_1')->end();
Relates to PHPCR QOM SameNodeInterface.
Adds: constraint (ConstraintSame)
Returns: ConstraintFactory
Arguments:
- $path: string - Path to reference document.
- $alias: string - Name of alias to use.
->descendant
Descendant document constraint:
$ qb->where()->descendant('/ancestor/path', 'sel_1')->end();
Relates to PHPCR QOM DescendantNodeInterface
Adds: constraint (ConstraintDescendant)
Returns: ConstraintFactory
Arguments:
- $ancestorPath: string - Select descendants of this path.
- $alias: string - Name of alias to use.
->child
Select children of the aliased document at the given path:
$ qb->where()->child('/parent/path', 'sel_1')->end();
Relates to PHPCR QOM ChildNodeInterface.
Adds: constraint (ConstraintChild)
Returns: ConstraintFactory
Arguments:
- $parentPath: string - Select children of this path.
- $alias: string - Name of alias to use
->eq
Equality comparison constraint:
$ qb->where()
->eq()
->field('sel_1.foobar')
->literal('var_1')
->end();
Adds: constraint (ConstraintComparison)
Returns: ConstraintComparison
->neq
Inequality comparison constraint:
$ qb->where()
->neq()
->field('sel_1.foobar')
->literal('var_1')
->end();
Adds: constraint (ConstraintComparison)
Returns: ConstraintComparison
->lt
Less than comparison constraint:
$ qb->where()
->lt()
->field('sel_1.foobar')
->literal(5)
->end();
Adds: constraint (ConstraintComparison)
Returns: ConstraintComparison
->lte
Less than or equal to comparison constraint:
$ qb->where()
->lte()
->field('sel_1.foobar')
->literal(5)
->end();
Adds: constraint (ConstraintComparison)
Returns: ConstraintComparison
->gt
Greater than comparison constraint:
$ qb->where()
->gt()
->field('sel_1.foobar')
->literal(5)
->end();
Adds: constraint (ConstraintComparison)
Returns: ConstraintComparison
->gte
Greater than or equal to comparison constraint:
$ qb->where()
->gte()
->field('sel_1.foobar')
->literal(5)
->end();
Adds: constraint (ConstraintComparison)
Returns: ConstraintComparison
->like
Like comparison constraint.
Use "%" as wildcards:
$ qb->where()
->like()
->field('sel_1.foobar')
->literal('foo%')
->end();
The above example will match "foo" and "foobar" but not "barfoo".
Adds: constraint (ConstraintComparison)
Returns: ConstraintComparison
Node: ConstraintNot
Constraint which evaluates to the opposite truth of its child operand.
Type: constraint
Extends: ConstraintFactory
Inherited methods: andX, orX, fieldIsset, fullTextSearch, same, descendant, child, eq, neq, lt, lte, gt, gte, like
- Child Cardinality:
-
- 1..1 constraint
Node: ConstraintOrx
Constraint which evaluates to true if any one of its children evaluates to true.
Like the ConstraintAndx constraint a single child will act as if it were not preceded with a ConstraintOrx.
Type: constraint
Extends: ConstraintFactory
Inherited methods: andX, orX, fieldIsset, fullTextSearch, same, descendant, child, eq, neq, lt, lte, gt, gte, like
- Child Cardinality:
-
- 1..* constraint
Node: From
The From node specifies the document source (or sources in the case of a join).
Type: from
- Child Cardinality:
-
- 1..1 source
Node: OperandDynamicFactory
Factory node for dynamic operands.
Type: operand_dynamic_factory
- Child Cardinality:
-
- 1..1 operand_dynamic
->fullTextSearchScore
Represents the aliased documents rank by relevance to the full text search expression given by the "fullTextSearch" constraint:
$ qb->where()
->gt()
->fullTextSearchScore('sel_1')
->literal(50)
->end()
->end();
$ qb->orderBy()
->asc()->fullTextSearchScore('sel_1')
->end();
See also: http://www.day.com/specs/jcr/2.0/6_Query.html#FullTextSearchScore
Adds: operand_dynamic (OperandDynamicFullTextSearchScore)
Returns: OperandDynamicFactory
Arguments:
- $alias: string - Name of alias to use
->length
Length operand resolves to length of aliased document:
$ qb->where()
->gt()
->length('alias_1.prop_1')
->literal(50)
->end()
->end();
$ qb->orderBy()->asc()->fullTextSearchScore('sel_1')->end();
Adds: operand_dynamic (OperandDynamicLength)
Returns: OperandDynamicFactory
Arguments:
- $field: string - Name of field to check.
->lowerCase
LowerCase operand evaluates to lower-cased string of child operand:
$ qb->where()
->eq()
->lowerCase()->field('sel_1.prop_1')->end()
->literal('lower_case')
->end()
->end();
Adds: operand_dynamic (OperandDynamicLowerCase)
Returns: OperandDynamicLowerCase
->upperCase
UpperCase operand evaluates to upper-cased string of child operand:
$ qb->where()
->eq()
->upperCase()->field('sel_1.prop_1')->end()
->literal('UPPER_CASE')
->end()
->end();
Adds: operand_dynamic (OperandDynamicUpperCase)
Returns: OperandDynamicUpperCase
->localName
Document local name evaluates to the local (non namespaced) name of the node being compared.
For example, if a node has the path "/path/to/foobar", then "foobar" is the local node name:
$ qb->where()
->eq()
->localName('sel_1')
->literal('my_node_name')
->end()
->end();
Relates to PHPCR NodeLocalNameInterface
Adds: operand_dynamic (OperandDynamicLocalName)
Returns: OperandDynamicFactory
Arguments:
- $alias: string - Name of alias to use
->name
Evaluates to the namespaced name of the node being compared.
For example, if a node has the path "/path/to/bar:foobar", then "bar:foobar" is the namespaced node name:
$ qb->where()
->eq()
->name('sel_1')
->literal('namespace:my_node_name')
->end()
->end();
Relates to PHPCR NodeNameInterface.
Adds: operand_dynamic (OperandDynamicName)
Returns: OperandDynamicFactory
Arguments:
- $alias: string - Name of alias to use
->field
Evaluates to the value of the specified field:
$ qb->where()
->eq()
->field('sel_1.prop_name')
->literal('my_field_value')
->end()
->end();
Adds: operand_dynamic (OperandDynamicField)
Returns: OperandDynamicFactory
Arguments:
- $field: string - name of field to check, including alias name.
Node: OperandDynamicLowerCase
Dynamic operand which evaluates to the lowercased value of the child operand.
Type: operand_dynamic
Extends: OperandDynamicFactory
Inherited methods: fullTextSearchScore, length, lowerCase, upperCase, localName, name, field
- Child Cardinality:
-
- 1..1 operand_dynamic
Node: OperandDynamicUpperCase
Operand which evaluates to the upper case version of its child operand.
Type: operand_dynamic
Extends: OperandDynamicFactory
Inherited methods: fullTextSearchScore, length, lowerCase, upperCase, localName, name, field
- Child Cardinality:
-
- 1..1 operand_dynamic
Node: OperandFactory
Factory node for all operands, both dynamic and static.
Type: operand_dynamic_factory
Extends: OperandDynamicFactory
Inherited methods: fullTextSearchScore, length, lowerCase, upperCase, localName, name, field
- Child Cardinality:
-
- 1..1 operand_dynamic
->parameter
Evaluates to the value of the parameter bound to the given $name.
Relates to PHPCR BindVariableValueInterface:
$ qb->where()->eq()->field('f.foobar')->parameter('param_1')->end();
$ qb->setParameter('param_1', 'foo');
Adds: operand_static (OperandStaticParameter)
Returns: OperandFactory
Arguments:
- $name: string - Name of parameter to resolve.
->literal
Evaluates to the given literal value:
$ qb->where()->eq()->field('f.foobar')->literal('Literal Value')->end();
Adds: operand_static (OperandStaticLiteral)
Returns: OperandStaticLiteral
Arguments:
- $value: string - Literal value.
Node: OperandStaticFactory
Factory node for static operands.
Note that this class is not used by the query builder and is only featured here to help with tests.
Type: operand_static_factory
Extends: OperandFactory
Inherited methods: parameter, literal, fullTextSearchScore, length, lowerCase, upperCase, localName, name, field
- Child Cardinality:
-
- 1..1 operand_static
Node: OrderBy
Factory node for order by.
Query results can be ordered by any dynamic operand in either ascending or descending order.
Type: order_by
- Child Cardinality:
-
- 0..* ordering
Node: OrderByAdd
Node for adding an additional order by.
Type: order_by
Extends: OrderBy
- Child Cardinality:
-
- 0..* ordering
Node: Ordering
Type: ordering
Extends: OperandDynamicFactory
Inherited methods: fullTextSearchScore, length, lowerCase, upperCase, localName, name, field
- Child Cardinality:
-
- 1..1 operand_dynamic
Node: QueryBuilder
The Query Builder root node.
This is the node which is returned when a query builder is asked for:
$ dm = // get document manager
$ qb = $dm->createQueryBuilder();
$ qb->fromDocument('Blog\Post', 'p');
$ qb->where()->eq()->field('p.title')->literal('My Post');
$ docs = $qb->getQuery()->execute();
A converter is required to be set if the purpose of the query builder is to be fulfilled. The PHPCR converter walks over the query builder node hierarchy and converts the object graph the PHPCR QOM object graph.
Type: builder
- Child Cardinality:
-
- 0..* select
- 1..1 from
- 0..1 where
- 0..* order_by
->where
Where factory node is used to specify selection criteria:
$ qb->where()
->eq()
->field('a.foobar')->literal('bar')->end()
->end()
->end();
Adds: where (Where)
Returns: Where
->andWhere
Add additional selection criteria using the AND operator.
Adds: where (WhereAnd)
Returns: WhereAnd
->orWhere
Add additional selection criteria using the OR operator.
Adds: where (WhereOr)
Returns: WhereOr
->from
Set the from source for the query:
$ qb->from()->document('Foobar', 'a');
// or with a join ...
$ qb->from('a')->joinInner()
->left()->document('Foobar', 'a')->end()
->right()->document('Barfoo', 'b')->end()
->condition()->equi('a.prop_1', 'b.prop_1')->end()
->end();
Adds: from (From)
Returns: From
Arguments:
- $primaryAlias: string - Alias to use as primary source (optional for single sources)
->fromDocument
Shortcut for:
$ qb->from()
->document('Foobar', 'a')->end()
->end();
Which becomes:
$ qb->fromDocument('Foobar', 'a')->end();
Replaces any existing from source.
Adds: from (From)
Returns: QueryBuilder
Arguments:
- $documentFqn: string - Fully qualified class name for document.
- $primaryAlias: string - Alias for document source and primary alias when using multiple sources.
->addJoinLeftOuter
Replace the existing source with a left outer join source using the existing source as the left operand:
$ qb->fromDocument('Foobar', 'a')
->addJoinLeftOuter()
->right()->document('Barfoo', 'b')->end()
->condition()->equi('a.prop_1', 'b.prop_2')->end()
->end()
->end();
Note that for outer joins to work correctly, documents being joined to must be mapped with
a node type that is unique to the repository workspace, and the uniqueNodeType
property
must be set to true
for the document (see @Document). Otherwise, the join
will behave as an inner join.
Adds: select (Select)
Returns: SourceJoin
->addJoinRightOuter
Replace the existing source with a right outer join source using the existing source as the left operand:
$ qb->fromDocument('Foobar', 'a')
->addJoinRightOuter()
->right()->document('Barfoo', 'b')->end()->end()
->condition()->equi('a.prop_1', 'b.prop_2')->end()
->end()
->end();
Note that for outer joins to work correctly, documents being joined to must be mapped with
a node type that is unique to the repository workspace, and the uniqueNodeType
property
must be set to true
for the document (see @Document). Otherwise, the join
will behave as an inner join.
Adds: select (Select)
Returns: SourceJoin
->addJoinInner
Replace the existing source with an inner join source using the existing source as the left operand:
$ qb->fromDocument('Foobar', 'a')
->addJoinInner()
->right()->document('Barfoo', 'b')->end()
->condition()->equi('a.prop_1', 'b.prop_2')->end()
->end()
->end();
Note that for outer joins to work correctly, documents being joined to must be mapped with
a node type that is unique to the repository workspace, and the uniqueNodeType
property
must be set to true
for the document (see @Document). Otherwise, the join
will behave as an inner join.
Adds: select (Select)
Returns: SourceJoin
->select
Method to add properties for selection to builder tree, replaces any existing select.
Number of property nodes is unbounded:
$ qb->select()
->field('a.prop_1')
->field('a.prop_2')
->field('a.prop_3')
->end();
Adds: select (Select)
Returns: Select
->addSelect
Add additional properties to selection:
$ qb->select()
->field('a.prop_1')
->end()
->addSelect()
->field('a.prop_2')
->field('a.prop_3')
->field('a.prop_4')
->end();
Adds: select (SelectAdd)
Returns: SelectAdd
->orderBy
Add orderings to the builder tree.
Number of orderings is unbounded:
$ qb->orderBy()
->asc()->field('a.prop_1')->end()
->desc()->field('a.prop_2')->end()
->end();
Adds: order_by (OrderBy)
Returns: OrderBy
->addOrderBy
Add additional orderings to the builder tree.
Adds: order_by (OrderByAdd)
Returns: OrderByAdd
Node: Select
Factory node for adding selection fields.
Type: select
- Child Cardinality:
-
- 0..* property
Node: SelectAdd
Factory node for adding additional selection fields.
Type: select
Extends: Select
- Child Cardinality:
-
- 0..* property
Node: SourceJoin
Type: source
- Child Cardinality:
-
- 1..1 source_join_condition_factory
- 1..1 source_join_left
- 1..1 source_join_right
Node: SourceJoinConditionFactory
Factory node for join conditions.
Type: source_join_condition_factory
- Child Cardinality:
-
- 1..1 source_join_condition
->descendant
Descendant join condition:
$ qb->from('alias_1')
->joinInner()
->left()->document('Foo/Bar/One', 'alias_1')->end()
->right()->document('Foo/Bar/Two', 'alias_2')->end()
->condition()
->descendant('alias_1', 'alias_2')
->end()
->end();
Adds: source_join_condition (SourceJoinConditionDescendant)
Returns: SourceJoinConditionFactory
Arguments:
- $descendantAlias: string - Name of alias for descendant documents.
- $ancestorAlias: string - Name of alias to match for ancestor documents.
->equi
Equi (equality) join condition:
$qb->from('alias_1')
->joinInner()
->left()->document('Foo/Bar/One', 'alias_1')->end()
->right()->document('Foo/Bar/Two', 'alias_2')->end()
->condition()->equi('alias_1.prop_1', 'alias_2.prop_2')
->end()
->end();
See: http://en.wikipedia.org/wiki/Join_%28SQL%29#Equi-join
Adds: source_join_condition (SourceJoinConditionEqui)
Returns: SourceJoinConditionFactory
Arguments:
- $field1: string - Field name for first field.
- $field2: string - Field name for second field.
->child
Child document join condition:
$qb->from('alias_1')
->joinInner()
->left()->document('Foo/Bar/One', 'alias_1')->end()
->right()->document('Foo/Bar/Two', 'alias_2')->end()
->condition()->child('alias_1', 'alias_2')->end()
->end()
->end();
Adds: source_join_condition (SourceJoinConditionChildDocument)
Returns: SourceJoinConditionFactory
Arguments:
- $childAlias: string - Name of alias for child documents.
- $parentAlias: string - Name of alias to match for parent documents.
->same
Same document join condition:
$ qb->from('alias_1')
->joinInner()
->left()->document('Foo/Bar/One', 'alias_1')->end()
->right()->document('Foo/Bar/Two', 'alias_2')->end()
->condition()
->same('alias_1', 'alias_2', '/path_to/alias_2/document')
->end()
->end()
->end();
Adds: source_join_condition (SourceJoinConditionSameDocument)
Returns: SourceJoinConditionFactory
Arguments:
- $alias1: string - Name of first alias.
- $alias2: string - Name of first alias.
- $alias2Path: string - Path for documents of second alias.
Node: SourceJoinLeft
Factory node for "left" source in join.
Type: source_join_left
Extends: From
Inherited methods: document, joinInner, joinLeftOuter, joinRightOuter
- Child Cardinality:
-
- 1..1 source
Node: SourceJoinRight
Factory node for "right" source in join.
Type: source_join_right
Extends: From
Inherited methods: document, joinInner, joinLeftOuter, joinRightOuter
- Child Cardinality:
-
- 1..1 source
Node: Where
Factory node for where.
Type: where
Extends: ConstraintFactory
Inherited methods: andX, orX, fieldIsset, fullTextSearch, same, descendant, child, eq, neq, lt, lte, gt, gte, like
- Child Cardinality:
-
- 1..1 constraint
Node: WhereAnd
Factory node for appending additional "wheres" with an AND
Type: where
Extends: Where
Inherited methods: andX, orX, fieldIsset, fullTextSearch, same, descendant, child, eq, neq, lt, lte, gt, gte, like
- Child Cardinality:
-
- 1..1 constraint
Node: WhereOr
Factory node for appending additional "wheres" with an OR
Type: where
Extends: Where
Inherited methods: andX, orX, fieldIsset, fullTextSearch, same, descendant, child, eq, neq, lt, lte, gt, gte, like
- Child Cardinality:
-
- 1..1 constraint