Regression test for XML mapping functionality

I wrote this one while chasing down some bugs in the closing days of 8.4.  It
could be useful in the long run.  This area of the code had no test coverage
at all before.

1 files changed, 1202 insertions, 0 deletions

diff --git a/src/test/regress/expected/xmlmap.out b/src/test/regress/expected/xmlmap.out
new file mode 100644
index 0000000000..c074761b60
--- /dev/null
+++ b/src/test/regress/expected/xmlmap.out
@@ -0,0 +1,1202 @@
+CREATE SCHEMA testxmlschema;
+CREATE TABLE testxmlschema.test1 (a int, b text);
+INSERT INTO testxmlschema.test1 VALUES (1, 'one'), (2, 'two'), (-1, null);
+CREATE DOMAIN testxmldomain AS varchar;
+CREATE TABLE testxmlschema.test2 (z int, y varchar(500), x char(6), w numeric(9,2), v smallint, u bigint, t real, s time, r timestamp, q date, p xml, o testxmldomain, n bool, m bytea, aaa text);
+ALTER TABLE testxmlschema.test2 DROP COLUMN aaa;
+INSERT INTO testxmlschema.test2 VALUES (55, 'abc', 'def', 98.6, 2, 999, 0, '21:07', '2009-06-08 21:07:30', '2009-06-08', NULL, 'ABC', true, 'XYZ');
+SELECT table_to_xml('testxmlschema.test1', false, false, '');
+                         table_to_xml                          
+---------------------------------------------------------------
+ <test1 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+ <row>
+   <a>1</a>
+   <b>one</b>
+ </row>
+ 
+ <row>
+   <a>2</a>
+   <b>two</b>
+ </row>
+ 
+ <row>
+   <a>-1</a>
+ </row>
+ 
+ </test1>
+ 
+(1 row)
+
+SELECT table_to_xml('testxmlschema.test1', true, false, 'foo');
+                               table_to_xml                                
+---------------------------------------------------------------------------
+ <test1 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="foo">
+ 
+ <row>
+   <a>1</a>
+   <b>one</b>
+ </row>
+ 
+ <row>
+   <a>2</a>
+   <b>two</b>
+ </row>
+ 
+ <row>
+   <a>-1</a>
+   <b xsi:nil="true"/>
+ </row>
+ 
+ </test1>
+ 
+(1 row)
+
+SELECT table_to_xml('testxmlschema.test1', false, true, '');
+                         table_to_xml                          
+---------------------------------------------------------------
+ <test1 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+   <a>1</a>
+   <b>one</b>
+ </test1>
+ 
+ <test1 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+   <a>2</a>
+   <b>two</b>
+ </test1>
+ 
+ <test1 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+   <a>-1</a>
+ </test1>
+ 
+ 
+(1 row)
+
+SELECT table_to_xml('testxmlschema.test1', true, true, '');
+                         table_to_xml                          
+---------------------------------------------------------------
+ <test1 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+   <a>1</a>
+   <b>one</b>
+ </test1>
+ 
+ <test1 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+   <a>2</a>
+   <b>two</b>
+ </test1>
+ 
+ <test1 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+   <a>-1</a>
+   <b xsi:nil="true"/>
+ </test1>
+ 
+ 
+(1 row)
+
+SELECT table_to_xml('testxmlschema.test2', false, false, '');
+                         table_to_xml                          
+---------------------------------------------------------------
+ <test2 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+ <row>
+   <z>55</z>
+   <y>abc</y>
+   <x>def   </x>
+   <w>98.60</w>
+   <v>2</v>
+   <u>999</u>
+   <t>0</t>
+   <s>21:07:00</s>
+   <r>2009-06-08T21:07:30</r>
+   <q>2009-06-08</q>
+   <o>ABC</o>
+   <n>true</n>
+   <m>WFla</m>
+ </row>
+ 
+ </test2>
+ 
+(1 row)
+
+SELECT table_to_xmlschema('testxmlschema.test1', false, false, '');
+                                               table_to_xmlschema                                                
+-----------------------------------------------------------------------------------------------------------------
+ <xsd:schema
+     xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+ 
+ <xsd:simpleType name="INTEGER">
+   <xsd:restriction base="xsd:int">
+     <xsd:maxInclusive value="2147483647"/>
+     <xsd:minInclusive value="-2147483648"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.text">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType name="RowType.regression.testxmlschema.test1">
+   <xsd:sequence>
+     <xsd:element name="a" type="INTEGER" minOccurs="0"></xsd:element>
+     <xsd:element name="b" type="UDT.regression.pg_catalog.text" minOccurs="0"></xsd:element>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:complexType name="TableType.regression.testxmlschema.test1">
+   <xsd:sequence>
+     <xsd:element name="row" type="RowType.regression.testxmlschema.test1" minOccurs="0" maxOccurs="unbounded"/>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:element name="test1" type="TableType.regression.testxmlschema.test1"/>
+ 
+ </xsd:schema>
+(1 row)
+
+SELECT table_to_xmlschema('testxmlschema.test1', true, false, '');
+                                               table_to_xmlschema                                                
+-----------------------------------------------------------------------------------------------------------------
+ <xsd:schema
+     xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+ 
+ <xsd:simpleType name="INTEGER">
+   <xsd:restriction base="xsd:int">
+     <xsd:maxInclusive value="2147483647"/>
+     <xsd:minInclusive value="-2147483648"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.text">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType name="RowType.regression.testxmlschema.test1">
+   <xsd:sequence>
+     <xsd:element name="a" type="INTEGER" nillable="true"></xsd:element>
+     <xsd:element name="b" type="UDT.regression.pg_catalog.text" nillable="true"></xsd:element>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:complexType name="TableType.regression.testxmlschema.test1">
+   <xsd:sequence>
+     <xsd:element name="row" type="RowType.regression.testxmlschema.test1" minOccurs="0" maxOccurs="unbounded"/>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:element name="test1" type="TableType.regression.testxmlschema.test1"/>
+ 
+ </xsd:schema>
+(1 row)
+
+SELECT table_to_xmlschema('testxmlschema.test1', false, true, 'foo');
+                                      table_to_xmlschema                                      
+----------------------------------------------------------------------------------------------
+ <xsd:schema
+     xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+     targetNamespace="foo"
+     elementFormDefault="qualified">
+ 
+ <xsd:simpleType name="INTEGER">
+   <xsd:restriction base="xsd:int">
+     <xsd:maxInclusive value="2147483647"/>
+     <xsd:minInclusive value="-2147483648"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.text">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType name="RowType.regression.testxmlschema.test1">
+   <xsd:sequence>
+     <xsd:element name="a" type="INTEGER" minOccurs="0"></xsd:element>
+     <xsd:element name="b" type="UDT.regression.pg_catalog.text" minOccurs="0"></xsd:element>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:element name="test1" type="RowType.regression.testxmlschema.test1"/>
+ 
+ </xsd:schema>
+(1 row)
+
+SELECT table_to_xmlschema('testxmlschema.test1', true, true, '');
+                                       table_to_xmlschema                                       
+------------------------------------------------------------------------------------------------
+ <xsd:schema
+     xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+ 
+ <xsd:simpleType name="INTEGER">
+   <xsd:restriction base="xsd:int">
+     <xsd:maxInclusive value="2147483647"/>
+     <xsd:minInclusive value="-2147483648"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.text">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType name="RowType.regression.testxmlschema.test1">
+   <xsd:sequence>
+     <xsd:element name="a" type="INTEGER" nillable="true"></xsd:element>
+     <xsd:element name="b" type="UDT.regression.pg_catalog.text" nillable="true"></xsd:element>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:element name="test1" type="RowType.regression.testxmlschema.test1"/>
+ 
+ </xsd:schema>
+(1 row)
+
+SELECT table_to_xmlschema('testxmlschema.test2', false, false, '');
+                                               table_to_xmlschema                                                
+-----------------------------------------------------------------------------------------------------------------
+ <xsd:schema
+     xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+ 
+ <xsd:simpleType name="INTEGER">
+   <xsd:restriction base="xsd:int">
+     <xsd:maxInclusive value="2147483647"/>
+     <xsd:minInclusive value="-2147483648"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="VARCHAR">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="CHAR">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="NUMERIC">
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="SMALLINT">
+   <xsd:restriction base="xsd:short">
+     <xsd:maxInclusive value="32767"/>
+     <xsd:minInclusive value="-32768"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="BIGINT">
+   <xsd:restriction base="xsd:long">
+     <xsd:maxInclusive value="9223372036854775807"/>
+     <xsd:minInclusive value="-9223372036854775808"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="REAL">
+   <xsd:restriction base="xsd:float"></xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="TIME">
+   <xsd:restriction base="xsd:time">
+     <xsd:pattern value="\p{Nd}{2}:\p{Nd}{2}:\p{Nd}{2}(.\p{Nd}+)?"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="TIMESTAMP">
+   <xsd:restriction base="xsd:dateTime">
+     <xsd:pattern value="\p{Nd}{4}-\p{Nd}{2}-\p{Nd}{2}T\p{Nd}{2}:\p{Nd}{2}:\p{Nd}{2}(.\p{Nd}+)?"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="DATE">
+   <xsd:restriction base="xsd:date">
+     <xsd:pattern value="\p{Nd}{4}-\p{Nd}{2}-\p{Nd}{2}"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType mixed="true">
+   <xsd:sequence>
+     <xsd:any name="element" minOccurs="0" maxOccurs="unbounded" processContents="skip"/>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:simpleType name="Domain.regression.public.testxmldomain">
+   <xsd:restriction base="VARCHAR"/>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="BOOLEAN">
+   <xsd:restriction base="xsd:boolean"></xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.bytea">
+   <xsd:restriction base="xsd:base64Binary">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType name="RowType.regression.testxmlschema.test2">
+   <xsd:sequence>
+     <xsd:element name="z" type="INTEGER" minOccurs="0"></xsd:element>
+     <xsd:element name="y" type="VARCHAR" minOccurs="0"></xsd:element>
+     <xsd:element name="x" type="CHAR" minOccurs="0"></xsd:element>
+     <xsd:element name="w" type="NUMERIC" minOccurs="0"></xsd:element>
+     <xsd:element name="v" type="SMALLINT" minOccurs="0"></xsd:element>
+     <xsd:element name="u" type="BIGINT" minOccurs="0"></xsd:element>
+     <xsd:element name="t" type="REAL" minOccurs="0"></xsd:element>
+     <xsd:element name="s" type="TIME" minOccurs="0"></xsd:element>
+     <xsd:element name="r" type="TIMESTAMP" minOccurs="0"></xsd:element>
+     <xsd:element name="q" type="DATE" minOccurs="0"></xsd:element>
+     <xsd:element name="p" type="XML" minOccurs="0"></xsd:element>
+     <xsd:element name="o" type="Domain.regression.public.testxmldomain" minOccurs="0"></xsd:element>
+     <xsd:element name="n" type="BOOLEAN" minOccurs="0"></xsd:element>
+     <xsd:element name="m" type="UDT.regression.pg_catalog.bytea" minOccurs="0"></xsd:element>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:complexType name="TableType.regression.testxmlschema.test2">
+   <xsd:sequence>
+     <xsd:element name="row" type="RowType.regression.testxmlschema.test2" minOccurs="0" maxOccurs="unbounded"/>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:element name="test2" type="TableType.regression.testxmlschema.test2"/>
+ 
+ </xsd:schema>
+(1 row)
+
+SELECT table_to_xml_and_xmlschema('testxmlschema.test1', false, false, '');
+                                           table_to_xml_and_xmlschema                                            
+-----------------------------------------------------------------------------------------------------------------
+ <test1 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="#">
+ 
+ <xsd:schema
+     xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+ 
+ <xsd:simpleType name="INTEGER">
+   <xsd:restriction base="xsd:int">
+     <xsd:maxInclusive value="2147483647"/>
+     <xsd:minInclusive value="-2147483648"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.text">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType name="RowType.regression.testxmlschema.test1">
+   <xsd:sequence>
+     <xsd:element name="a" type="INTEGER" minOccurs="0"></xsd:element>
+     <xsd:element name="b" type="UDT.regression.pg_catalog.text" minOccurs="0"></xsd:element>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:complexType name="TableType.regression.testxmlschema.test1">
+   <xsd:sequence>
+     <xsd:element name="row" type="RowType.regression.testxmlschema.test1" minOccurs="0" maxOccurs="unbounded"/>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:element name="test1" type="TableType.regression.testxmlschema.test1"/>
+ 
+ </xsd:schema>
+ 
+ <row>
+   <a>1</a>
+   <b>one</b>
+ </row>
+ 
+ <row>
+   <a>2</a>
+   <b>two</b>
+ </row>
+ 
+ <row>
+   <a>-1</a>
+ </row>
+ 
+ </test1>
+ 
+(1 row)
+
+SELECT table_to_xml_and_xmlschema('testxmlschema.test1', true, false, '');
+                                           table_to_xml_and_xmlschema                                            
+-----------------------------------------------------------------------------------------------------------------
+ <test1 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="#">
+ 
+ <xsd:schema
+     xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+ 
+ <xsd:simpleType name="INTEGER">
+   <xsd:restriction base="xsd:int">
+     <xsd:maxInclusive value="2147483647"/>
+     <xsd:minInclusive value="-2147483648"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.text">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType name="RowType.regression.testxmlschema.test1">
+   <xsd:sequence>
+     <xsd:element name="a" type="INTEGER" nillable="true"></xsd:element>
+     <xsd:element name="b" type="UDT.regression.pg_catalog.text" nillable="true"></xsd:element>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:complexType name="TableType.regression.testxmlschema.test1">
+   <xsd:sequence>
+     <xsd:element name="row" type="RowType.regression.testxmlschema.test1" minOccurs="0" maxOccurs="unbounded"/>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:element name="test1" type="TableType.regression.testxmlschema.test1"/>
+ 
+ </xsd:schema>
+ 
+ <row>
+   <a>1</a>
+   <b>one</b>
+ </row>
+ 
+ <row>
+   <a>2</a>
+   <b>two</b>
+ </row>
+ 
+ <row>
+   <a>-1</a>
+   <b xsi:nil="true"/>
+ </row>
+ 
+ </test1>
+ 
+(1 row)
+
+SELECT table_to_xml_and_xmlschema('testxmlschema.test1', false, true, '');
+                                  table_to_xml_and_xmlschema                                  
+----------------------------------------------------------------------------------------------
+ <xsd:schema
+     xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+ 
+ <xsd:simpleType name="INTEGER">
+   <xsd:restriction base="xsd:int">
+     <xsd:maxInclusive value="2147483647"/>
+     <xsd:minInclusive value="-2147483648"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.text">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType name="RowType.regression.testxmlschema.test1">
+   <xsd:sequence>
+     <xsd:element name="a" type="INTEGER" minOccurs="0"></xsd:element>
+     <xsd:element name="b" type="UDT.regression.pg_catalog.text" minOccurs="0"></xsd:element>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:element name="test1" type="RowType.regression.testxmlschema.test1"/>
+ 
+ </xsd:schema>
+ 
+ <test1 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+   <a>1</a>
+   <b>one</b>
+ </test1>
+ 
+ <test1 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+   <a>2</a>
+   <b>two</b>
+ </test1>
+ 
+ <test1 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+   <a>-1</a>
+ </test1>
+ 
+ 
+(1 row)
+
+SELECT table_to_xml_and_xmlschema('testxmlschema.test1', true, true, 'foo');
+                                   table_to_xml_and_xmlschema                                   
+------------------------------------------------------------------------------------------------
+ <xsd:schema
+     xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+     targetNamespace="foo"
+     elementFormDefault="qualified">
+ 
+ <xsd:simpleType name="INTEGER">
+   <xsd:restriction base="xsd:int">
+     <xsd:maxInclusive value="2147483647"/>
+     <xsd:minInclusive value="-2147483648"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.text">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType name="RowType.regression.testxmlschema.test1">
+   <xsd:sequence>
+     <xsd:element name="a" type="INTEGER" nillable="true"></xsd:element>
+     <xsd:element name="b" type="UDT.regression.pg_catalog.text" nillable="true"></xsd:element>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:element name="test1" type="RowType.regression.testxmlschema.test1"/>
+ 
+ </xsd:schema>
+ 
+ <test1 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="foo">
+ 
+   <a>1</a>
+   <b>one</b>
+ </test1>
+ 
+ <test1 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="foo">
+ 
+   <a>2</a>
+   <b>two</b>
+ </test1>
+ 
+ <test1 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="foo">
+ 
+   <a>-1</a>
+   <b xsi:nil="true"/>
+ </test1>
+ 
+ 
+(1 row)
+
+SELECT query_to_xml('SELECT * FROM testxmlschema.test1', false, false, '');
+                         query_to_xml                          
+---------------------------------------------------------------
+ <table xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+ <row>
+   <a>1</a>
+   <b>one</b>
+ </row>
+ 
+ <row>
+   <a>2</a>
+   <b>two</b>
+ </row>
+ 
+ <row>
+   <a>-1</a>
+ </row>
+ 
+ </table>
+ 
+(1 row)
+
+SELECT query_to_xmlschema('SELECT * FROM testxmlschema.test1', false, false, '');
+                                      query_to_xmlschema                                      
+----------------------------------------------------------------------------------------------
+ <xsd:schema
+     xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+ 
+ <xsd:simpleType name="INTEGER">
+   <xsd:restriction base="xsd:int">
+     <xsd:maxInclusive value="2147483647"/>
+     <xsd:minInclusive value="-2147483648"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.text">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType name="RowType">
+   <xsd:sequence>
+     <xsd:element name="a" type="INTEGER" minOccurs="0"></xsd:element>
+     <xsd:element name="b" type="UDT.regression.pg_catalog.text" minOccurs="0"></xsd:element>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:complexType name="TableType">
+   <xsd:sequence>
+     <xsd:element name="row" type="RowType" minOccurs="0" maxOccurs="unbounded"/>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:element name="table" type="TableType"/>
+ 
+ </xsd:schema>
+(1 row)
+
+SELECT query_to_xml_and_xmlschema('SELECT * FROM testxmlschema.test1', true, true, '');
+                                   query_to_xml_and_xmlschema                                   
+------------------------------------------------------------------------------------------------
+ <xsd:schema
+     xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+ 
+ <xsd:simpleType name="INTEGER">
+   <xsd:restriction base="xsd:int">
+     <xsd:maxInclusive value="2147483647"/>
+     <xsd:minInclusive value="-2147483648"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.text">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType name="RowType">
+   <xsd:sequence>
+     <xsd:element name="a" type="INTEGER" nillable="true"></xsd:element>
+     <xsd:element name="b" type="UDT.regression.pg_catalog.text" nillable="true"></xsd:element>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:element name="row" type="RowType"/>
+ 
+ </xsd:schema>
+ 
+ <row xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+   <a>1</a>
+   <b>one</b>
+ </row>
+ 
+ <row xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+   <a>2</a>
+   <b>two</b>
+ </row>
+ 
+ <row xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+   <a>-1</a>
+   <b xsi:nil="true"/>
+ </row>
+ 
+ 
+(1 row)
+
+DECLARE xc CURSOR WITH HOLD FOR SELECT * FROM testxmlschema.test1 ORDER BY 1, 2;
+SELECT cursor_to_xml('xc'::refcursor, 5, false, true, '');
+                        cursor_to_xml                        
+-------------------------------------------------------------
+ <row xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+   <a>-1</a>
+ </row>
+ 
+ <row xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+   <a>1</a>
+   <b>one</b>
+ </row>
+ 
+ <row xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+   <a>2</a>
+   <b>two</b>
+ </row>
+ 
+ 
+(1 row)
+
+MOVE FIRST IN xc;
+SELECT cursor_to_xml('xc'::refcursor, 5, true, false, '');
+ cursor_to_xml 
+---------------
+ <row>
+   <a>1</a>
+   <b>one</b>
+ </row>
+ 
+ <row>
+   <a>2</a>
+   <b>two</b>
+ </row>
+ 
+ 
+(1 row)
+
+SELECT cursor_to_xmlschema('xc'::refcursor, true, false, '');
+                                      cursor_to_xmlschema                                       
+------------------------------------------------------------------------------------------------
+ <xsd:schema
+     xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+ 
+ <xsd:simpleType name="INTEGER">
+   <xsd:restriction base="xsd:int">
+     <xsd:maxInclusive value="2147483647"/>
+     <xsd:minInclusive value="-2147483648"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.text">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType name="RowType">
+   <xsd:sequence>
+     <xsd:element name="a" type="INTEGER" nillable="true"></xsd:element>
+     <xsd:element name="b" type="UDT.regression.pg_catalog.text" nillable="true"></xsd:element>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:complexType name="TableType">
+   <xsd:sequence>
+     <xsd:element name="row" type="RowType" minOccurs="0" maxOccurs="unbounded"/>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:element name="table" type="TableType"/>
+ 
+ </xsd:schema>
+(1 row)
+
+SELECT schema_to_xml('testxmlschema', false, true, '');
+                             schema_to_xml                             
+-----------------------------------------------------------------------
+ <testxmlschema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+ <test1>
+ 
+   <a>1</a>
+   <b>one</b>
+ </test1>
+ 
+ <test1>
+ 
+   <a>2</a>
+   <b>two</b>
+ </test1>
+ 
+ <test1>
+ 
+   <a>-1</a>
+ </test1>
+ 
+ 
+ <test2>
+ 
+   <z>55</z>
+   <y>abc</y>
+   <x>def   </x>
+   <w>98.60</w>
+   <v>2</v>
+   <u>999</u>
+   <t>0</t>
+   <s>21:07:00</s>
+   <r>2009-06-08T21:07:30</r>
+   <q>2009-06-08</q>
+   <o>ABC</o>
+   <n>true</n>
+   <m>WFla</m>
+ </test2>
+ 
+ 
+ </testxmlschema>
+ 
+(1 row)
+
+SELECT schema_to_xml('testxmlschema', true, false, '');
+                             schema_to_xml                             
+-----------------------------------------------------------------------
+ <testxmlschema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ 
+ <test1>
+ 
+ <row>
+   <a>1</a>
+   <b>one</b>
+ </row>
+ 
+ <row>
+   <a>2</a>
+   <b>two</b>
+ </row>
+ 
+ <row>
+   <a>-1</a>
+   <b xsi:nil="true"/>
+ </row>
+ 
+ </test1>
+ 
+ <test2>
+ 
+ <row>
+   <z>55</z>
+   <y>abc</y>
+   <x>def   </x>
+   <w>98.60</w>
+   <v>2</v>
+   <u>999</u>
+   <t>0</t>
+   <s>21:07:00</s>
+   <r>2009-06-08T21:07:30</r>
+   <q>2009-06-08</q>
+   <p xsi:nil="true"/>
+   <o>ABC</o>
+   <n>true</n>
+   <m>WFla</m>
+ </row>
+ 
+ </test2>
+ 
+ </testxmlschema>
+ 
+(1 row)
+
+SELECT schema_to_xmlschema('testxmlschema', false, true, '');
+                                                schema_to_xmlschema                                                
+-------------------------------------------------------------------------------------------------------------------
+ <xsd:schema
+     xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+ 
+ <xsd:simpleType name="INTEGER">
+   <xsd:restriction base="xsd:int">
+     <xsd:maxInclusive value="2147483647"/>
+     <xsd:minInclusive value="-2147483648"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.text">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="VARCHAR">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="CHAR">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="NUMERIC">
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="SMALLINT">
+   <xsd:restriction base="xsd:short">
+     <xsd:maxInclusive value="32767"/>
+     <xsd:minInclusive value="-32768"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="BIGINT">
+   <xsd:restriction base="xsd:long">
+     <xsd:maxInclusive value="9223372036854775807"/>
+     <xsd:minInclusive value="-9223372036854775808"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="REAL">
+   <xsd:restriction base="xsd:float"></xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="TIME">
+   <xsd:restriction base="xsd:time">
+     <xsd:pattern value="\p{Nd}{2}:\p{Nd}{2}:\p{Nd}{2}(.\p{Nd}+)?"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="TIMESTAMP">
+   <xsd:restriction base="xsd:dateTime">
+     <xsd:pattern value="\p{Nd}{4}-\p{Nd}{2}-\p{Nd}{2}T\p{Nd}{2}:\p{Nd}{2}:\p{Nd}{2}(.\p{Nd}+)?"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="DATE">
+   <xsd:restriction base="xsd:date">
+     <xsd:pattern value="\p{Nd}{4}-\p{Nd}{2}-\p{Nd}{2}"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType mixed="true">
+   <xsd:sequence>
+     <xsd:any name="element" minOccurs="0" maxOccurs="unbounded" processContents="skip"/>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:simpleType name="Domain.regression.public.testxmldomain">
+   <xsd:restriction base="VARCHAR"/>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="BOOLEAN">
+   <xsd:restriction base="xsd:boolean"></xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.bytea">
+   <xsd:restriction base="xsd:base64Binary">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType name="SchemaType.regression.testxmlschema">
+   <xsd:sequence>
+     <xsd:element name="test1" type="RowType.regression.testxmlschema.test1" minOccurs="0" maxOccurs="unbounded"/>
+     <xsd:element name="test2" type="RowType.regression.testxmlschema.test2" minOccurs="0" maxOccurs="unbounded"/>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:element name="testxmlschema" type="SchemaType.regression.testxmlschema"/>
+ 
+ </xsd:schema>
+(1 row)
+
+SELECT schema_to_xmlschema('testxmlschema', true, false, '');
+                                        schema_to_xmlschema                                        
+---------------------------------------------------------------------------------------------------
+ <xsd:schema
+     xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+ 
+ <xsd:simpleType name="INTEGER">
+   <xsd:restriction base="xsd:int">
+     <xsd:maxInclusive value="2147483647"/>
+     <xsd:minInclusive value="-2147483648"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.text">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="VARCHAR">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="CHAR">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="NUMERIC">
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="SMALLINT">
+   <xsd:restriction base="xsd:short">
+     <xsd:maxInclusive value="32767"/>
+     <xsd:minInclusive value="-32768"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="BIGINT">
+   <xsd:restriction base="xsd:long">
+     <xsd:maxInclusive value="9223372036854775807"/>
+     <xsd:minInclusive value="-9223372036854775808"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="REAL">
+   <xsd:restriction base="xsd:float"></xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="TIME">
+   <xsd:restriction base="xsd:time">
+     <xsd:pattern value="\p{Nd}{2}:\p{Nd}{2}:\p{Nd}{2}(.\p{Nd}+)?"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="TIMESTAMP">
+   <xsd:restriction base="xsd:dateTime">
+     <xsd:pattern value="\p{Nd}{4}-\p{Nd}{2}-\p{Nd}{2}T\p{Nd}{2}:\p{Nd}{2}:\p{Nd}{2}(.\p{Nd}+)?"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="DATE">
+   <xsd:restriction base="xsd:date">
+     <xsd:pattern value="\p{Nd}{4}-\p{Nd}{2}-\p{Nd}{2}"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType mixed="true">
+   <xsd:sequence>
+     <xsd:any name="element" minOccurs="0" maxOccurs="unbounded" processContents="skip"/>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:simpleType name="Domain.regression.public.testxmldomain">
+   <xsd:restriction base="VARCHAR"/>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="BOOLEAN">
+   <xsd:restriction base="xsd:boolean"></xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.bytea">
+   <xsd:restriction base="xsd:base64Binary">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType name="SchemaType.regression.testxmlschema">
+   <xsd:all>
+     <xsd:element name="test1" type="TableType.regression.testxmlschema.test1"/>
+     <xsd:element name="test2" type="TableType.regression.testxmlschema.test2"/>
+   </xsd:all>
+ </xsd:complexType>
+ 
+ <xsd:element name="testxmlschema" type="SchemaType.regression.testxmlschema"/>
+ 
+ </xsd:schema>
+(1 row)
+
+SELECT schema_to_xml_and_xmlschema('testxmlschema', true, true, 'foo');
+                                            schema_to_xml_and_xmlschema                                            
+-------------------------------------------------------------------------------------------------------------------
+ <testxmlschema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="foo" xsi:schemaLocation="foo #">
+ 
+ <xsd:schema
+     xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+     targetNamespace="foo"
+     elementFormDefault="qualified">
+ 
+ <xsd:simpleType name="INTEGER">
+   <xsd:restriction base="xsd:int">
+     <xsd:maxInclusive value="2147483647"/>
+     <xsd:minInclusive value="-2147483648"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.text">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="VARCHAR">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="CHAR">
+   <xsd:restriction base="xsd:string">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="NUMERIC">
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="SMALLINT">
+   <xsd:restriction base="xsd:short">
+     <xsd:maxInclusive value="32767"/>
+     <xsd:minInclusive value="-32768"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="BIGINT">
+   <xsd:restriction base="xsd:long">
+     <xsd:maxInclusive value="9223372036854775807"/>
+     <xsd:minInclusive value="-9223372036854775808"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="REAL">
+   <xsd:restriction base="xsd:float"></xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="TIME">
+   <xsd:restriction base="xsd:time">
+     <xsd:pattern value="\p{Nd}{2}:\p{Nd}{2}:\p{Nd}{2}(.\p{Nd}+)?"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="TIMESTAMP">
+   <xsd:restriction base="xsd:dateTime">
+     <xsd:pattern value="\p{Nd}{4}-\p{Nd}{2}-\p{Nd}{2}T\p{Nd}{2}:\p{Nd}{2}:\p{Nd}{2}(.\p{Nd}+)?"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="DATE">
+   <xsd:restriction base="xsd:date">
+     <xsd:pattern value="\p{Nd}{4}-\p{Nd}{2}-\p{Nd}{2}"/>
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType mixed="true">
+   <xsd:sequence>
+     <xsd:any name="element" minOccurs="0" maxOccurs="unbounded" processContents="skip"/>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:simpleType name="Domain.regression.public.testxmldomain">
+   <xsd:restriction base="VARCHAR"/>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="BOOLEAN">
+   <xsd:restriction base="xsd:boolean"></xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:simpleType name="UDT.regression.pg_catalog.bytea">
+   <xsd:restriction base="xsd:base64Binary">
+   </xsd:restriction>
+ </xsd:simpleType>
+ 
+ <xsd:complexType name="SchemaType.regression.testxmlschema">
+   <xsd:sequence>
+     <xsd:element name="test1" type="RowType.regression.testxmlschema.test1" minOccurs="0" maxOccurs="unbounded"/>
+     <xsd:element name="test2" type="RowType.regression.testxmlschema.test2" minOccurs="0" maxOccurs="unbounded"/>
+   </xsd:sequence>
+ </xsd:complexType>
+ 
+ <xsd:element name="testxmlschema" type="SchemaType.regression.testxmlschema"/>
+ 
+ </xsd:schema>
+ 
+ <test1>
+ 
+   <a>1</a>
+   <b>one</b>
+ </test1>
+ 
+ <test1>
+ 
+   <a>2</a>
+   <b>two</b>
+ </test1>
+ 
+ <test1>
+ 
+   <a>-1</a>
+   <b xsi:nil="true"/>
+ </test1>
+ 
+ 
+ <test2>
+ 
+   <z>55</z>
+   <y>abc</y>
+   <x>def   </x>
+   <w>98.60</w>
+   <v>2</v>
+   <u>999</u>
+   <t>0</t>
+   <s>21:07:00</s>
+   <r>2009-06-08T21:07:30</r>
+   <q>2009-06-08</q>
+   <p xsi:nil="true"/>
+   <o>ABC</o>
+   <n>true</n>
+   <m>WFla</m>
+ </test2>
+ 
+ 
+ </testxmlschema>
+ 
+(1 row)
+