xmlconcat.patch
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Filename: xmlconcat.patch
Type: text/x-patch
Part: 0
Patch
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| File | + | − |
|---|---|---|
| src/backend/utils/adt/xml.c | 44 | 0 |
Index: src/backend/utils/adt/xml.c
===================================================================
RCS file: /cvsroot/pgsql/src/backend/utils/adt/xml.c,v
retrieving revision 1.97
diff -c -r1.97 xml.c
*** src/backend/utils/adt/xml.c 3 Mar 2010 17:29:45 -0000 1.97
--- src/backend/utils/adt/xml.c 24 Mar 2010 22:05:19 -0000
***************
*** 418,424 ****
--- 418,466 ----
#endif
}
+ #ifdef USE_LIBXML
+ static inline void
+ strip_dtd(char ** xmlstr)
+ {
+
+ xmlDocPtr doc;
+ xmlChar *xmlbuff;
+ int buffersize;
+ bool dtd_found = false;
+ xmlNodePtr child;
+ char * skip_xmldecl;
+
+ if (strstr(*xmlstr,"<!DOCTYPE") == NULL)
+ return ;
+
+ doc = xml_parse(cstring_to_text(*xmlstr), XMLOPTION_DOCUMENT, true, GetDatabaseEncoding());
+
+ for (child = doc->children; child != NULL; child = child->next)
+ {
+ if (child->type == XML_DOCUMENT_TYPE_NODE ||
+ child->type == XML_DTD_NODE)
+ {
+ xmlUnlinkNode(child);
+ xmlFreeNode(child);
+ dtd_found = true;
+ }
+ }
+ if (dtd_found)
+ {
+ pfree(*xmlstr);
+ xmlDocDumpFormatMemory(doc, &xmlbuff, &buffersize, 0);
+ if (strncmp((char *)xmlbuff,"<?xml",5) == 0)
+ skip_xmldecl = strstr((char *)xmlbuff,"?>\n") + 3;
+ else
+ skip_xmldecl = (char *) xmlbuff;
+ *xmlstr = pstrdup(skip_xmldecl);
+ xmlFree(xmlbuff);
+
+ }
+ xmlFreeDoc(doc);
+ }
+ #endif
/*
* TODO: xmlconcat needs to merge the notations and unparsed entities
***************
*** 460,465 ****
--- 502,509 ----
else if (xmlStrcmp(version, global_version) != 0)
global_version_no_value = true;
+ strip_dtd(&str);
+
appendStringInfoString(&buf, str + len);
pfree(str);
}