Oracle® Fusion Middleware Oracle Complex Event Processing Visualizerユーザーズ・ガイド 11gリリース1 (11.1.1.6.2) B61655-04 |
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この付録では、Oracle Continuous Query Language (CQL)問合せテンプレートで使用されているスキーマのXSDを示します。
例A-1は、Oracle CQL問合せウィザードで使用するテンプレートを作成するときに使用するXMLスキーマ・ドキュメント(XSD)を示しています。
テンプレート作成の詳細は、6.1.10項「問合せウィザードで使用するOracle CQLテンプレートを作成する方法」を参照してください。
例A-1 wlevs_queryconstructor_config.xsd
<?xml version="1.0" encoding="UTF-8"?> <xs:schema xmlns="http://www.bea.com/ns/wlevs/config/queryconstructor" xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.bea.com/ns/wlevs/config/queryconstructor"> <!-- This is the first draft for the xsd used by the query constructor feature of the visualizer. --> <!-- The types of Operators supported by the query constructor--> <xs:simpleType name="operatorTypes"> <xs:restriction base="xs:string"> <xs:enumeration value="DStream" /> <xs:enumeration value="Filter" /> <xs:enumeration value="Intersect" /> <xs:enumeration value="IStream" /> <xs:enumeration value="Join" /> <xs:enumeration value="Minus" /> <xs:enumeration value="Output" /> <xs:enumeration value="Pattern" /> <xs:enumeration value="RStream" /> <xs:enumeration value="Select" /> <xs:enumeration value="Source" /> <xs:enumeration value="Union" /> <xs:enumeration value="Window" /> </xs:restriction> </xs:simpleType> <xs:simpleType name="timeUnitTypes"> <xs:restriction base="xs:string"> <xs:enumeration value="" /> <xs:enumeration value="nanoseconds" /> <xs:enumeration value="milliseconds" /> <xs:enumeration value="microseconds" /> <xs:enumeration value="seconds" /> <xs:enumeration value="minutes" /> <xs:enumeration value="hours" /> <xs:enumeration value="days" /> </xs:restriction> </xs:simpleType> <xs:simpleType name="windowTypes"> <xs:restriction base="xs:string"> <xs:enumeration value="now" /> <xs:enumeration value="range-time" /> <xs:enumeration value="range-unbounded" /> <xs:enumeration value="row-time" /> <xs:enumeration value="rows" /> </xs:restriction> </xs:simpleType> <xs:simpleType name="viewOutputTypes"> <xs:restriction base="xs:string"> <xs:enumeration value="Stream" /> <xs:enumeration value="Relation" /> </xs:restriction> </xs:simpleType> <xs:simpleType name="sourceTypes"> <xs:restriction base="xs:string"> <xs:enumeration value="ExtRelation" /> <xs:enumeration value="Stream" /> <xs:enumeration value="Relation" /> <xs:enumeration value="View" /> </xs:restriction> </xs:simpleType> <xs:simpleType name="outputTypes"> <xs:restriction base="xs:string"> <xs:enumeration value="View" /> <xs:enumeration value="Query" /> </xs:restriction> </xs:simpleType> <xs:simpleType name="patternSkipTypes"> <xs:restriction base="xs:string"> <xs:enumeration value="DEFAULT" /> <xs:enumeration value="ALL MATCHES" /> </xs:restriction> </xs:simpleType> <!-- Outer element for all querys/views, root attribute points to the Output operator's ID for this query--> <xs:element name="Rule"> <xs:complexType> <xs:sequence> <xs:element name="Operator" type="operatorType" minOccurs="1" maxOccurs="unbounded" /> </xs:sequence> <xs:attribute name="root" type="xs:integer" /> </xs:complexType> </xs:element> <!-- Each "box" in the query constructor GUI is an Operator element --> <xs:complexType name="operatorType"> <xs:sequence> <!-- Every operator has an associated CQL DDL --> <xs:element name="cql-property" type="xs:string" minOccurs="1" maxOccurs="1" /> <!-- The inputs to this operator. A source operator has 0 inputs, all other operators have one or more inputs --> <xs:element name="inputs" type="inputsType" minOccurs="0" maxOccurs="1" /> <!-- Some operators might have an alias, e.g. source, pattern --> <xs:element name="alias" type="xs:string" minOccurs="0" maxOccurs="1" /> <!-- An operator may be any one of those defined in the operatorTypes enumeration --> <xs:choice minOccurs="1" maxOccurs="1"> <xs:group ref="DStreamOperatorType" /> <xs:group ref="FilterOperatorType" /> <xs:group ref="IntersectOperatorType" /> <xs:group ref="IStreamOperatorType" /> <xs:group ref="JoinOperatorType" /> <xs:group ref="MinusOperatorType" /> <xs:group ref="OutputOperatorType" /> <xs:group ref="PatternOperatorType" /> <xs:group ref="RStreamOperatorType" /> <xs:group ref="SelectOperatorType" /> <xs:group ref="SourceOperatorType" /> <xs:group ref="UnionOperatorType" /> <xs:group ref="WindowOperatorType" /> </xs:choice> </xs:sequence> <!-- What type of operator is this --> <xs:attribute name="type" type="operatorTypes" use="required" /> <!-- This xml document is a tree of operators, the ID is used as a unique identifier to point to an operator. The input tag holds an ID of an operator which is an input to 'this' operator. --> <xs:attribute name="ID" type="xs:integer" use="required" /> </xs:complexType> <!-- The inputs to an operator. Only a source operator has 0 inputs --> <xs:complexType name="inputsType"> <xs:sequence> <xs:element name="input" type="xs:integer" minOccurs="1" maxOccurs="unbounded" /> </xs:sequence> </xs:complexType> <!-- DStream operator structure --> <xs:group name="DStreamOperatorType"> <xs:sequence> <!-- there are no elements as of now in the DStream operator structure --> </xs:sequence> </xs:group> <!-- Filter operator structure --> <xs:group name="FilterOperatorType"> <xs:sequence> <xs:element name="predicates" type="filterPredicatesType" minOccurs="1" maxOccurs="1" /> </xs:sequence> </xs:group> <xs:complexType name="filterPredicatesType"> <xs:sequence> <xs:element name="predicate" type="xs:string" minOccurs="1" maxOccurs="1" /> </xs:sequence> </xs:complexType> <!-- Intersect Operator structure --> <xs:group name="IntersectOperatorType"> <xs:sequence> <!-- there are no elements as of now in the Intersect operator structure --> </xs:sequence> </xs:group> <!-- IStream operator structure --> <xs:group name="IStreamOperatorType"> <xs:sequence> <!-- there are no elements as of now in the IStream operator structure --> </xs:sequence> </xs:group> <xs:group name="JoinOperatorType"> <xs:sequence> <xs:element name="predicates" type="joinPredicatesType" minOccurs="1" maxOccurs="1" /> </xs:sequence> </xs:group> <xs:complexType name="joinPredicatesType"> <xs:sequence> <xs:element name="predicate" type="xs:string" minOccurs="1" maxOccurs="1" /> </xs:sequence> </xs:complexType> <!-- Intersect Operator structure --> <xs:group name="MinusOperatorType"> <xs:sequence> <!-- there are no elements as of now in the Minus operator structure --> </xs:sequence> </xs:group> <!-- Output operator structure --> <xs:group name="OutputOperatorType"> <xs:sequence> <xs:element name="output-type" type="outputTypes" /> <xs:element name="output-name" type="xs:string" /> <xs:element name="view-schema-list" minOccurs="0" maxOccurs="1" /> </xs:sequence> </xs:group> <xs:complexType name="viewSchemaList"> <xs:sequence minOccurs="1" maxOccurs="unbounded"> <xs:element name="view-attr"> <xs:complexType> <xs:sequence> <xs:element name="name" type="xs:string" /> <xs:element name="type" type="xs:string" /> </xs:sequence> </xs:complexType> </xs:element> </xs:sequence> </xs:complexType> <!-- Pattern operator structure --> <xs:group name="PatternOperatorType"> <xs:sequence> <xs:element name="pattern-skip" type="patternSkipTypes" minOccurs="1" maxOccurs="1" /> <xs:element name="partition-by" minOccurs="0" maxOccurs="1"> <xs:complexType> <xs:sequence> <xs:element name="partition-attr" type="xs:string" minOccurs="1" maxOccurs="unbounded" /> </xs:sequence> </xs:complexType> </xs:element> <xs:element name="define-list" minOccurs="1" maxOccurs="1"> <xs:complexType> <xs:sequence> <xs:element name="define-attr" type="xs:string" minOccurs="1" maxOccurs="unbounded" /> </xs:sequence> </xs:complexType> </xs:element> <xs:element name="measures-list" minOccurs="1" maxOccurs="1"> <xs:complexType> <xs:sequence> <xs:element name="measure-attr" type="xs:string" minOccurs="1" maxOccurs="unbounded" /> </xs:sequence> </xs:complexType> </xs:element> <xs:element name="pattern-list" minOccurs="1" maxOccurs="1"> <xs:complexType> <xs:sequence> <xs:element name="pattern-attr" type="xs:string" minOccurs="1" maxOccurs="unbounded" /> </xs:sequence> </xs:complexType> </xs:element> <xs:element name="subsets" minOccurs="0" maxOccurs="1"> <xs:complexType> <xs:sequence> <xs:element name="subset" type="subsetType" minOccurs="1" maxOccurs="unbounded" /> </xs:sequence> </xs:complexType> </xs:element> <xs:element name="timer-event" minOccurs="0" maxOccurs="1"> <xs:complexType> <xs:sequence> <xs:element name="duration" type="xs:string" /> <xs:element name="multiple-duration" type="xs:boolean" /> </xs:sequence> </xs:complexType> </xs:element> </xs:sequence> </xs:group> <xs:complexType name="subsetType"> <xs:sequence> <xs:element name="subset-name" type="xs:string" /> <xs:element name="corr-attr-name" type="xs:string" /> </xs:sequence> </xs:complexType> <!-- Rstream operator structure --> <xs:group name="RStreamOperatorType"> <xs:sequence> <!-- there are no elements as of now in the RStream operator structure --> </xs:sequence> </xs:group> <!-- Select operator structure --> <xs:group name="SelectOperatorType"> <xs:sequence> <xs:element name="select-list" type="selectListType" minOccurs="1" maxOccurs="1" /> <xs:element name="group-list" type="groupListType" minOccurs="0" maxOccurs="1" /> <xs:element name="having-clause" type="xs:string" minOccurs="0" maxOccurs="1" /> <xs:element name="order-by-list" minOccurs="0" maxOccurs="1" /> </xs:sequence> </xs:group> <xs:complexType name="groupListType"> <xs:sequence> <xs:element name="group-by" type="xs:string" minOccurs="1" maxOccurs="unbounded" /> </xs:sequence> </xs:complexType> <xs:complexType name="orderByListType"> <xs:sequence> <xs:element name="order-by-attr" type="orderByAttrType" minOccurs="1" maxOccurs="unbounded" /> </xs:sequence> </xs:complexType> <xs:complexType name="orderByAttrType"> <xs:sequence> <xs:element name="order-by-symbol" type="xs:string" /> <xs:element name="ascending" type="xs:boolean" /> <xs:element name="nulls-first" type="xs:boolean" /> </xs:sequence> </xs:complexType> <xs:complexType name="selectListType"> <xs:sequence> <xs:element name="select-attr" type="selectAttrType" minOccurs="1" maxOccurs="unbounded"> </xs:element> </xs:sequence> </xs:complexType> <xs:complexType name="selectAttrType"> <xs:sequence> <xs:element name="select-expression" type="xs:string" /> <xs:element name="alias" type="xs:string" /> </xs:sequence> </xs:complexType> <!-- Source operator structure --> <xs:group name="SourceOperatorType"> <xs:sequence> <!-- The name of this source in the CQL engine --> <xs:element name="source-name" type="xs:string" /> <!-- Is this a 'View' / 'Stream' / 'Relation' --> <xs:element name="source-type" type="sourceTypes" /> <!-- If this is a view, does it produce a 'Stream' or a 'Relation' --> <xs:element name="view-output-type" type="viewOutputTypes" minOccurs="0" maxOccurs="1" /> </xs:sequence> </xs:group> <!-- Intersect Operator structure --> <xs:group name="UnionOperatorType"> <xs:sequence> <!-- Is this a union all statement? true/false --> <xs:element name="union-all" type="xs:boolean" /> </xs:sequence> </xs:group> <!-- Window operator structure --> <xs:group name="WindowOperatorType"> <xs:sequence> <!-- what type of window is this --> <xs:element name="type" type="windowTypes" /> <!-- only for partition windows --> <xs:element name="partition-by" type="xs:string" minOccurs="0" maxOccurs="1" /> <!-- required for all windows except "now" --> <xs:element name="range-params" type="windowRangeParamsType" minOccurs="0" maxOccurs="1" /> </xs:sequence> </xs:group> <xs:complexType name="windowRangeParamsType"> <xs:sequence> <xs:element name="timeSpecType" minOccurs="0" maxOccurs="1" /> <xs:element name="slideSpecType" minOccurs="0" maxOccurs="1" /> <xs:element name="rows" type="xs:integer" minOccurs="0" maxOccurs="1" /> </xs:sequence> </xs:complexType> <xs:complexType name="slideSpecType"> <xs:sequence> <xs:element name="slidevalue" type="xs:integer" /> <xs:element name="slideunit" type="timeUnitTypes" /> </xs:sequence> </xs:complexType> <xs:complexType name="timeSpecType"> <xs:sequence> <xs:element name="timevalue" type="xs:decimal" /> <xs:element name="timeunit" type="timeUnitTypes" /> </xs:sequence> </xs:complexType> </xs:schema>