alfresco-community-repo/config/alfresco/schemacomp/db-schema.xsd

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema
    xmlns:xs="http://www.w3.org/2001/XMLSchema"
    targetNamespace="http://www.alfresco.org/repo/db-schema"
    xmlns="http://www.alfresco.org/repo/db-schema"
    elementFormDefault="qualified">
    
    <xs:annotation>
        <xs:documentation xml:lang="EN">Schema used for describing database schemas.</xs:documentation>
    </xs:annotation>
    
    <xs:complexType name="DbObject">
        <xs:sequence>
            <xs:element name="validators" type="ValidatorList" minOccurs="0" maxOccurs="1"/>
        </xs:sequence>
        <xs:attribute name="name" type="xs:string" use="required"/>
    </xs:complexType>
    
    <xs:complexType name="Schema">
        <xs:complexContent>
            <xs:extension base="DbObject">
                <xs:sequence>
                    <xs:element name="objects" type="DbObjectList"/>            
                </xs:sequence>
                <xs:attribute name="dbprefix" type="xs:token"/>
                <xs:attribute name="version" type="xs:int"/>
                <xs:attribute name="tablecolumnorder" type="xs:boolean" use="required"/>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>
    
    
    <xs:complexType name="DbObjectList">
        <xs:sequence>
            <xs:element name="sequence" type="Sequence" minOccurs="0" maxOccurs="unbounded"/>
            <xs:element name="table" type="Table" minOccurs="0" maxOccurs="unbounded"/>
        </xs:sequence>
    </xs:complexType>    
    
    
    <xs:complexType name="Table">
        <xs:complexContent>
          <xs:extension base="DbObject">
            <xs:sequence>
                <xs:element name="columns" type="ColumnList"/>
                <xs:element name="primarykey" type="PrimaryKey" minOccurs="0" maxOccurs="1"/>
                <xs:element name="foreignkeys" type="ForeignKeyList" minOccurs="0" maxOccurs="1"/>
                <xs:element name="indexes" type="IndexList" minOccurs="0" maxOccurs="1"/>
            </xs:sequence>
          </xs:extension>
        </xs:complexContent>
    </xs:complexType>
    
    
    <xs:complexType name="ColumnList">
        <xs:sequence>
            <xs:element name="column" type="Column" minOccurs="0" maxOccurs="unbounded"/>
        </xs:sequence>
    </xs:complexType>
    
    
    <xs:complexType name="Column">
        <xs:complexContent>
            <xs:extension base="DbObject">
              <xs:sequence>
                  <xs:element name="type" type="xs:token"/>
                  <xs:element name="nullable" type="xs:boolean"/>
                  <xs:element name="autoincrement" type="xs:boolean"/>    
              </xs:sequence>
              <xs:attribute name="order" type="xs:int"/>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>
    
    <xs:complexType name="Sequence">
        <xs:complexContent>
            <xs:extension base="DbObject"/>
        </xs:complexContent>
    </xs:complexType>
    
    <xs:complexType name="IndexList">
        <xs:sequence>
            <xs:element name="index" type="Index" minOccurs="0" maxOccurs="unbounded"/>
        </xs:sequence>
    </xs:complexType>
    
    <xs:complexType name="Index">
        <xs:complexContent>
            <xs:extension base="DbObject">
                <xs:sequence>
                    <xs:element name="columnnames" type="ColumnNames"/>
                </xs:sequence>
                <xs:attribute name="unique" type="xs:boolean"/>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="PrimaryKey">
        <xs:complexContent>
            <xs:extension base="DbObject">
                <xs:sequence>
                    <xs:element name="columnnames" type="ColumnNames"/>
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>
    
    <xs:complexType name="ColumnNames">
        <xs:sequence>
            <xs:element name="columnname" type="ColumnName" minOccurs="1" maxOccurs="unbounded"/>
        </xs:sequence>
    </xs:complexType>
    
    <xs:complexType name="ColumnName" mixed="true">
        <xs:simpleContent>
            <xs:extension base="xs:token">
              <xs:attribute name="order" type="xs:int"/>
            </xs:extension>
        </xs:simpleContent>
    </xs:complexType>

    <xs:complexType name="ForeignKeyList">
        <xs:sequence>
            <xs:element name="foreignkey" type="ForeignKey" minOccurs="0" maxOccurs="unbounded"/>
        </xs:sequence>
    </xs:complexType>
    
    <xs:complexType name="ForeignKey">
        <xs:complexContent>
            <xs:extension base="DbObject">
                <xs:sequence>
                    <xs:element name="localcolumn" type="xs:token"/>
                    <xs:element name="targettable" type="xs:token"/>
                    <xs:element name="targetcolumn" type="xs:token"/>
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>
            
    <xs:complexType name="ValidatorList">
      <xs:sequence>
          <xs:element name="validator" type="Validator" minOccurs="0" maxOccurs="unbounded"/>
      </xs:sequence>
    </xs:complexType>
    
    <xs:complexType name="Validator">
        <xs:sequence>
            <xs:element name="properties" type="PropertyList"/>
        </xs:sequence>
        <xs:attribute name="class" type="xs:normalizedString" use="required"/>
    </xs:complexType>
    
    <xs:complexType name="PropertyList">
        <xs:sequence>
            <xs:element name="property" type="Property" minOccurs="0" maxOccurs="unbounded"/>
        </xs:sequence>
    </xs:complexType>
    
    <xs:complexType name="Property">
        <xs:simpleContent>
            <xs:extension base="xs:normalizedString">
                <xs:attribute name="name" type="xs:token" use="required"/>
            </xs:extension>
        </xs:simpleContent>
    </xs:complexType>
    
    
    <!-- root element is schema -->
    <xs:element name="schema" type="Schema"/>
</xs:schema>