!45 add xml data type and test case
Merge pull request !45 from liang/master
This commit is contained in:
opengauss-bot
@ -472,6 +472,7 @@ Compilation log: **make_compile.log**
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export PATH=$GAUSSHOME/bin:$GCC_PATH/gcc/bin:$PATH
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```
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if you want to use xml data type,you also need to export LD_LIBRARY_PATH=$BINARYLIBS/dependency/***/libobs/comm/lib:$LD_LIBRARY_PATH
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For example, on CENTOS X86-64 platform, binarylibs directory is placed as the sibling directory of openGauss-server directory.
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The following command can be executed under openGauss-server directory.
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@ -515,6 +516,7 @@ Compilation log: **make_compile.log**
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> 4. If **binarylibs** is moved to **openGauss-server** or a soft link to **binarylibs** is created in **openGauss-server**, you do not need to specify the **--3rd** parameter. However, if you do so, please note that the file is easy to be deleted by the `git clean` command.
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> 5. To build with mysql_fdw, add **--enable-mysql-fdw** when configure. Note that before build mysql_fdw, MariaDB's C client library is needed.
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> 6. To build with oracle_fdw, add **--enable-oracle-fdw** when configure. Note that before build oracle_fdw, Oracle's C client library is needed.
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> 7. To build with xml data type, add **--with-libxml** when configure. If this error occurs "configure: error: library 'xml2' (version >= 2.6.23) is required for XML support", you can fix it with command "yum install -y libxml2-devel".
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4. Run the following commands to compile openGauss:
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@ -826,7 +826,7 @@ bool IsTypeInBlacklist(Oid typoid)
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switch (typoid) {
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case LINEOID:
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case XMLOID:
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// case XMLOID:
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case PGNODETREEOID:
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isblack = true;
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break;
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@ -1421,12 +1421,12 @@ void xml_ereport(PgXmlErrorContext* errcxt, int level, int sqlcode, const char*
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/*
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* Error handler for libxml errors and warnings
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*/
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static void xml_errorHandler(void* data, xmlErrorPtr error)
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static void xml_error_handler(void* data, xmlErrorPtr error)
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{
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PgXmlErrorContext* xml_errcxt = (PgXmlErrorContext*)data;
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xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr)error->ctxt;
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xmlParserInputPtr input = (ctxt != NULL) ? ctxt->input : NULL;
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xmlNodePtr node = error->node;
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xmlNodePtr node = (xmlNodePtr)error->node;
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const xmlChar* name = (node != NULL && node->type == XML_ELEMENT_NODE) ? node->name : NULL;
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int domain = error->domain;
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int level = error->level;
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@ -1915,7 +1915,7 @@ char* map_sql_value_to_xml_value(Datum value, Oid type, bool xml_escape_strings)
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if (writer == NULL || xml_errcxt->err_occurred) {
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xml_ereport(xml_errcxt, ERROR, ERRCODE_OUT_OF_MEMORY, "could not allocate xmlTextWriter");
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}
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if (xmlbinary == XMLBINARY_BASE64) {
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if (u_sess->attr.attr_common.xmlbinary == XMLBINARY_BASE64) {
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xmlTextWriterWriteBase64(writer, VARDATA_ANY(b_str), 0, VARSIZE_ANY_EXHDR(b_str));
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} else {
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xmlTextWriterWriteBinHex(writer, VARDATA_ANY(b_str), 0, VARSIZE_ANY_EXHDR(b_str));
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@ -1,3 +1,4 @@
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\set VERBOSITY terse
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CREATE TABLE xmltest (
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id int,
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data xml
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@ -5,12 +6,7 @@ CREATE TABLE xmltest (
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INSERT INTO xmltest VALUES (1, '<value>one</value>');
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INSERT INTO xmltest VALUES (2, '<value>two</value>');
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INSERT INTO xmltest VALUES (3, '<wrong');
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ERROR: invalid XML content
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LINE 1: INSERT INTO xmltest VALUES (3, '<wrong');
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^
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DETAIL: line 1: Couldn't find end of Start Tag wrong line 1
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<wrong
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^
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ERROR: invalid XML content at character 32
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SELECT * FROM xmltest;
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id | data
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----+--------------------
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@ -55,16 +51,9 @@ SELECT xmlconcat('hello', 'you');
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(1 row)
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SELECT xmlconcat(1, 2);
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ERROR: argument of XMLCONCAT must be type xml, not type integer
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LINE 1: SELECT xmlconcat(1, 2);
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^
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ERROR: argument of XMLCONCAT must be type xml, not type integer at character 18
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SELECT xmlconcat('bad', '<syntax');
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ERROR: invalid XML content
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LINE 1: SELECT xmlconcat('bad', '<syntax');
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^
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DETAIL: line 1: Couldn't find end of Start Tag syntax line 1
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<syntax
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^
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ERROR: invalid XML content at character 25
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SELECT xmlconcat('<foo/>', NULL, '<?xml version="1.1" standalone="no"?><bar/>');
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xmlconcat
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--------------
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@ -99,16 +88,21 @@ SELECT xmlelement(name element,
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SELECT xmlelement(name element,
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xmlattributes ('unnamed and wrong'));
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ERROR: unnamed XML attribute value must be a column reference
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LINE 2: xmlattributes ('unnamed and wrong'));
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^
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ERROR: unnamed XML attribute value must be a column reference at character 66
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SELECT xmlelement(name element, xmlelement(name nested, 'stuff'));
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xmlelement
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-------------------------------------------
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<element><nested>stuff</nested></element>
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(1 row)
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SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM emp;
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CREATE TABLE xml_emp (name varchar(12),age int,salary int);
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INSERT INTO xml_emp VALUES ('sharon',25,1000);
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INSERT INTO xml_emp VALUES ('sam',30,2000);
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INSERT INTO xml_emp VALUES ('bill',20,1000);
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INSERT INTO xml_emp VALUES ('jeff',23,600);
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INSERT INTO xml_emp VALUES ('cim',30,400);
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INSERT INTO xml_emp VALUES ('linda',19,100);
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SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM xml_emp;
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xmlelement
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----------------------------------------------------------------------
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<employee><name>sharon</name><age>25</age><pay>1000</pay></employee>
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@ -120,9 +114,7 @@ SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM emp;
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(6 rows)
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SELECT xmlelement(name duplicate, xmlattributes(1 as a, 2 as b, 3 as a));
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ERROR: XML attribute name "a" appears more than once
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LINE 1: ...ment(name duplicate, xmlattributes(1 as a, 2 as b, 3 as a));
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^
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ERROR: XML attribute name "a" appears more than once at character 65
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SELECT xmlelement(name num, 37);
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xmlelement
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---------------
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@ -186,8 +178,7 @@ SELECT xmlelement(name foo, xmlattributes('2009-04-09 00:24:37'::timestamp as ba
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(1 row)
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SELECT xmlelement(name foo, xmlattributes('infinity'::timestamp as bar));
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ERROR: timestamp out of range
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DETAIL: XML does not support infinite timestamp values.
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ERROR: time_stamp out of range
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SELECT xmlelement(name foo, xmlattributes('<>&"''' as funny, xml 'b<a/>r' as funnier));
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xmlelement
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------------------------------------------------------------
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@ -208,20 +199,8 @@ SELECT xmlparse(content '<abc>x</abc>');
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SELECT xmlparse(content '<invalidentity>&</invalidentity>');
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ERROR: invalid XML content
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DETAIL: line 1: xmlParseEntityRef: no name
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<invalidentity>&</invalidentity>
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^
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line 1: chunk is not well balanced
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<invalidentity>&</invalidentity>
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^
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SELECT xmlparse(content '<undefinedentity>&idontexist;</undefinedentity>');
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ERROR: invalid XML content
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DETAIL: line 1: Entity 'idontexist' not defined
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<undefinedentity>&idontexist;</undefinedentity>
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^
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line 1: chunk is not well balanced
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<undefinedentity>&idontexist;</undefinedentity>
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^
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SELECT xmlparse(content '<invalidns xmlns=''<''/>');
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xmlparse
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---------------------------
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@ -236,15 +215,6 @@ SELECT xmlparse(content '<relativens xmlns=''relative''/>');
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SELECT xmlparse(content '<twoerrors>&idontexist;</unbalanced>');
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ERROR: invalid XML content
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DETAIL: line 1: Entity 'idontexist' not defined
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<twoerrors>&idontexist;</unbalanced>
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^
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line 1: Opening and ending tag mismatch: twoerrors line 1 and unbalanced
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<twoerrors>&idontexist;</unbalanced>
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^
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line 1: chunk is not well balanced
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<twoerrors>&idontexist;</unbalanced>
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^
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SELECT xmlparse(content '<nosuchprefix:tag/>');
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xmlparse
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---------------------
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@ -253,9 +223,6 @@ SELECT xmlparse(content '<nosuchprefix:tag/>');
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SELECT xmlparse(document 'abc');
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ERROR: invalid XML document
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DETAIL: line 1: Start tag expected, '<' not found
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abc
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^
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SELECT xmlparse(document '<abc>x</abc>');
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xmlparse
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--------------
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@ -264,20 +231,8 @@ SELECT xmlparse(document '<abc>x</abc>');
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SELECT xmlparse(document '<invalidentity>&</abc>');
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ERROR: invalid XML document
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DETAIL: line 1: xmlParseEntityRef: no name
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<invalidentity>&</abc>
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^
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line 1: Opening and ending tag mismatch: invalidentity line 1 and abc
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<invalidentity>&</abc>
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^
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SELECT xmlparse(document '<undefinedentity>&idontexist;</abc>');
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ERROR: invalid XML document
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DETAIL: line 1: Entity 'idontexist' not defined
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<undefinedentity>&idontexist;</abc>
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^
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line 1: Opening and ending tag mismatch: undefinedentity line 1 and abc
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<undefinedentity>&idontexist;</abc>
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^
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SELECT xmlparse(document '<invalidns xmlns=''<''/>');
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xmlparse
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---------------------------
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@ -292,12 +247,6 @@ SELECT xmlparse(document '<relativens xmlns=''relative''/>');
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SELECT xmlparse(document '<twoerrors>&idontexist;</unbalanced>');
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ERROR: invalid XML document
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DETAIL: line 1: Entity 'idontexist' not defined
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<twoerrors>&idontexist;</unbalanced>
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^
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line 1: Opening and ending tag mismatch: twoerrors line 1 and unbalanced
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<twoerrors>&idontexist;</unbalanced>
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^
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SELECT xmlparse(document '<nosuchprefix:tag/>');
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xmlparse
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---------------------
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@ -312,7 +261,6 @@ SELECT xmlpi(name foo);
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SELECT xmlpi(name xml);
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ERROR: invalid XML processing instruction
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DETAIL: XML processing instruction target name cannot be "xml".
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SELECT xmlpi(name xmlstuff);
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xmlpi
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--------------
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@ -327,7 +275,6 @@ SELECT xmlpi(name foo, 'bar');
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SELECT xmlpi(name foo, 'in?>valid');
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ERROR: invalid XML processing instruction
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DETAIL: XML processing instruction cannot contain "?>".
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SELECT xmlpi(name foo, null);
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xmlpi
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-------
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@ -336,7 +283,6 @@ SELECT xmlpi(name foo, null);
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SELECT xmlpi(name xml, null);
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ERROR: invalid XML processing instruction
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DETAIL: XML processing instruction target name cannot be "xml".
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SELECT xmlpi(name xmlstuff, null);
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xmlpi
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-------
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@ -463,12 +409,7 @@ SELECT xml 'abc' IS NOT DOCUMENT;
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(1 row)
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SELECT '<>' IS NOT DOCUMENT;
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ERROR: invalid XML content
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LINE 1: SELECT '<>' IS NOT DOCUMENT;
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^
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DETAIL: line 1: StartTag: invalid element name
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<>
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^
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ERROR: invalid XML content at character 8
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SELECT xmlagg(data) FROM xmltest;
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xmlagg
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--------------------------------------
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@ -481,7 +422,7 @@ SELECT xmlagg(data) FROM xmltest WHERE id > 10;
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(1 row)
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SELECT xmlelement(name employees, xmlagg(xmlelement(name name, name))) FROM emp;
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SELECT xmlelement(name employees, xmlagg(xmlelement(name name, name))) FROM xml_emp;
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xmlelement
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--------------------------------------------------------------------------------------------------------------------------------
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<employees><name>sharon</name><name>sam</name><name>bill</name><name>jeff</name><name>cim</name><name>linda</name></employees>
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@ -509,12 +450,7 @@ EXECUTE foo ('<bar/>');
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(1 row)
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EXECUTE foo ('bad');
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ERROR: invalid XML document
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LINE 1: EXECUTE foo ('bad');
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^
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DETAIL: line 1: Start tag expected, '<' not found
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bad
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^
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ERROR: invalid XML document at character 14
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SET XML OPTION CONTENT;
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EXECUTE foo ('<bar/>');
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xmlconcat
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@ -532,7 +468,7 @@ EXECUTE foo ('good');
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CREATE VIEW xmlview1 AS SELECT xmlcomment('test');
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CREATE VIEW xmlview2 AS SELECT xmlconcat('hello', 'you');
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CREATE VIEW xmlview3 AS SELECT xmlelement(name element, xmlattributes (1 as ":one:", 'deuce' as two), 'content&');
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CREATE VIEW xmlview4 AS SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM emp;
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CREATE VIEW xmlview4 AS SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM xml_emp;
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CREATE VIEW xmlview5 AS SELECT xmlparse(content '<abc>x</abc>');
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CREATE VIEW xmlview6 AS SELECT xmlpi(name foo, 'bar');
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CREATE VIEW xmlview7 AS SELECT xmlroot(xml '<foo/>', version no value, standalone yes);
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@ -541,11 +477,11 @@ CREATE VIEW xmlview9 AS SELECT xmlserialize(content 'good' as text);
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SELECT table_name, view_definition FROM information_schema.views
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WHERE table_name LIKE 'xmlview%' ORDER BY 1;
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table_name | view_definition
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------------+----------------------------------------------------------------------------------------------------------------------------
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------------+--------------------------------------------------------------------------------------------------------------------------------------------
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xmlview1 | SELECT xmlcomment('test'::text) AS xmlcomment;
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xmlview2 | SELECT XMLCONCAT('hello'::xml, 'you'::xml) AS "xmlconcat";
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xmlview3 | SELECT XMLELEMENT(NAME element, XMLATTRIBUTES(1 AS ":one:", 'deuce' AS two), 'content&') AS "xmlelement";
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xmlview4 | SELECT XMLELEMENT(NAME employee, XMLFOREST(emp.name AS name, emp.age AS age, emp.salary AS pay)) AS "xmlelement" FROM emp;
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xmlview4 | SELECT XMLELEMENT(NAME employee, XMLFOREST(xml_emp.name AS name, xml_emp.age AS age, xml_emp.salary AS pay)) AS "xmlelement" FROM xml_emp;
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xmlview5 | SELECT XMLPARSE(CONTENT '<abc>x</abc>'::text STRIP WHITESPACE) AS "xmlparse";
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xmlview6 | SELECT XMLPI(NAME foo, 'bar'::text) AS "xmlpi";
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xmlview7 | SELECT XMLROOT('<foo/>'::xml, VERSION NO VALUE, STANDALONE YES) AS "xmlroot";
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@ -568,9 +504,8 @@ SELECT xpath(NULL, NULL) IS NULL FROM xmltest;
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t
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(2 rows)
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SELECT xpath('', '<!-- error -->');
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ERROR: empty XPath expression
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CONTEXT: SQL function "xpath" statement 1
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SELECT xpath(' ', '<!-- error -->');
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ERROR: could not parse XML document
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SELECT xpath('//text()', '<local:data xmlns:local="http://127.0.0.1"><local:piece id="1">number one</local:piece><local:piece id="2" /></local:data>');
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xpath
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----------------
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@ -583,21 +518,6 @@ SELECT xpath('//loc:piece/@id', '<local:data xmlns:local="http://127.0.0.1"><loc
|
||||
{1,2}
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||||
(1 row)
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||||
|
||||
SELECT xpath('//loc:piece', '<local:data xmlns:local="http://127.0.0.1"><local:piece id="1">number one</local:piece><local:piece id="2" /></local:data>', ARRAY[ARRAY['loc', 'http://127.0.0.1']]);
|
||||
xpath
|
||||
------------------------------------------------------------------------------------------------------------------------------------------------
|
||||
{"<local:piece xmlns:local=\"http://127.0.0.1\" id=\"1\">number one</local:piece>","<local:piece xmlns:local=\"http://127.0.0.1\" id=\"2\"/>"}
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||||
(1 row)
|
||||
|
||||
SELECT xpath('//loc:piece', '<local:data xmlns:local="http://127.0.0.1" xmlns="http://127.0.0.2"><local:piece id="1"><internal>number one</internal><internal2/></local:piece><local:piece id="2" /></local:data>', ARRAY[ARRAY['loc', 'http://127.0.0.1']]);
|
||||
xpath
|
||||
--------------------------------------------------------------------------------------
|
||||
{"<local:piece xmlns:local=\"http://127.0.0.1\" xmlns=\"http://127.0.0.2\" id=\"1\">+
|
||||
<internal>number one</internal> +
|
||||
<internal2/> +
|
||||
</local:piece>","<local:piece xmlns:local=\"http://127.0.0.1\" id=\"2\"/>"}
|
||||
(1 row)
|
||||
|
||||
SELECT xpath('//b', '<a>one <b>two</b> three <b>etc</b></a>');
|
||||
xpath
|
||||
-------------------------
|
||||
@ -898,14 +818,18 @@ ERROR: could not parse XML document
|
||||
DETAIL: line 1: Namespace prefix nosuchprefix on tag is not defined
|
||||
<nosuchprefix:tag/>
|
||||
^
|
||||
CONTEXT: SQL function "xpath" statement 1
|
||||
CONTEXT: referenced column: xpath
|
||||
SQL function "xpath" statement 1
|
||||
referenced column: xpath
|
||||
-- XPath deprecates relative namespaces, but they're not supposed to
|
||||
-- throw an error, only a warning.
|
||||
SELECT xpath('/*', '<relativens xmlns=''relative''/>');
|
||||
WARNING: line 1: xmlns: URI relative is not absolute
|
||||
<relativens xmlns='relative'/>
|
||||
^
|
||||
CONTEXT: SQL function "xpath" statement 1
|
||||
CONTEXT: referenced column: xpath
|
||||
SQL function "xpath" statement 1
|
||||
referenced column: xpath
|
||||
xpath
|
||||
--------------------------------------
|
||||
{"<relativens xmlns=\"relative\"/>"}
|
||||
|
||||
@ -1,3 +1,4 @@
|
||||
\set VERBOSITY terse
|
||||
CREATE TABLE xmltest (
|
||||
id int,
|
||||
data xml
|
||||
@ -38,8 +39,15 @@ SELECT xmlelement(name element,
|
||||
xmlattributes ('unnamed and wrong'));
|
||||
|
||||
SELECT xmlelement(name element, xmlelement(name nested, 'stuff'));
|
||||
CREATE TABLE xml_emp (name varchar(12),age int,salary int);
|
||||
INSERT INTO xml_emp VALUES ('sharon',25,1000);
|
||||
INSERT INTO xml_emp VALUES ('sam',30,2000);
|
||||
INSERT INTO xml_emp VALUES ('bill',20,1000);
|
||||
INSERT INTO xml_emp VALUES ('jeff',23,600);
|
||||
INSERT INTO xml_emp VALUES ('cim',30,400);
|
||||
INSERT INTO xml_emp VALUES ('linda',19,100);
|
||||
|
||||
SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM emp;
|
||||
SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM xml_emp;
|
||||
|
||||
SELECT xmlelement(name duplicate, xmlattributes(1 as a, 2 as b, 3 as a));
|
||||
|
||||
@ -132,7 +140,7 @@ SELECT '<>' IS NOT DOCUMENT;
|
||||
|
||||
SELECT xmlagg(data) FROM xmltest;
|
||||
SELECT xmlagg(data) FROM xmltest WHERE id > 10;
|
||||
SELECT xmlelement(name employees, xmlagg(xmlelement(name name, name))) FROM emp;
|
||||
SELECT xmlelement(name employees, xmlagg(xmlelement(name name, name))) FROM xml_emp;
|
||||
|
||||
|
||||
-- Check mapping SQL identifier to XML name
|
||||
@ -157,7 +165,7 @@ EXECUTE foo ('good');
|
||||
CREATE VIEW xmlview1 AS SELECT xmlcomment('test');
|
||||
CREATE VIEW xmlview2 AS SELECT xmlconcat('hello', 'you');
|
||||
CREATE VIEW xmlview3 AS SELECT xmlelement(name element, xmlattributes (1 as ":one:", 'deuce' as two), 'content&');
|
||||
CREATE VIEW xmlview4 AS SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM emp;
|
||||
CREATE VIEW xmlview4 AS SELECT xmlelement(name employee, xmlforest(name, age, salary as pay)) FROM xml_emp;
|
||||
CREATE VIEW xmlview5 AS SELECT xmlparse(content '<abc>x</abc>');
|
||||
CREATE VIEW xmlview6 AS SELECT xmlpi(name foo, 'bar');
|
||||
CREATE VIEW xmlview7 AS SELECT xmlroot(xml '<foo/>', version no value, standalone yes);
|
||||
@ -171,11 +179,9 @@ SELECT table_name, view_definition FROM information_schema.views
|
||||
|
||||
SELECT xpath('/value', data) FROM xmltest;
|
||||
SELECT xpath(NULL, NULL) IS NULL FROM xmltest;
|
||||
SELECT xpath('', '<!-- error -->');
|
||||
SELECT xpath(' ', '<!-- error -->');
|
||||
SELECT xpath('//text()', '<local:data xmlns:local="http://127.0.0.1"><local:piece id="1">number one</local:piece><local:piece id="2" /></local:data>');
|
||||
SELECT xpath('//loc:piece/@id', '<local:data xmlns:local="http://127.0.0.1"><local:piece id="1">number one</local:piece><local:piece id="2" /></local:data>', ARRAY[ARRAY['loc', 'http://127.0.0.1']]);
|
||||
SELECT xpath('//loc:piece', '<local:data xmlns:local="http://127.0.0.1"><local:piece id="1">number one</local:piece><local:piece id="2" /></local:data>', ARRAY[ARRAY['loc', 'http://127.0.0.1']]);
|
||||
SELECT xpath('//loc:piece', '<local:data xmlns:local="http://127.0.0.1" xmlns="http://127.0.0.2"><local:piece id="1"><internal>number one</internal><internal2/></local:piece><local:piece id="2" /></local:data>', ARRAY[ARRAY['loc', 'http://127.0.0.1']]);
|
||||
SELECT xpath('//b', '<a>one <b>two</b> three <b>etc</b></a>');
|
||||
SELECT xpath('//text()', '<root><</root>');
|
||||
SELECT xpath('//@value', '<root value="<"/>');
|
||||
|
||||
Reference in New Issue
Block a user