Simplify some comments in xml.c
Author: Justin Pryzby
Discussion:
@@ -4534,13 +4534,7 @@ XmlTableFetchRow(TableFuncScanState *state)
xtCxt = GetXmlTableBuilderPrivateData(state, "XmlTableFetchRow");
- /*
- * XmlTable returns table - set of composite values. The error context, is
- * used for producement more values, between two calls, there can be
- * created and used another libxml2 error context. It is libxml2 global
- * value, so it should be refreshed any time before any libxml2 usage,
- * that is finished by returning some value.
- */
+ /* Propagate our own error context to libxml2 */
xmlSetStructuredErrorFunc((void *) xtCxt->xmlerrcxt, xml_errorHandler);
if (xtCxt->xpathobj == NULL)
@@ -4594,7 +4588,7 @@ XmlTableGetValue(TableFuncScanState *state, int colnum,
xtCxt->xpathobj->type == XPATH_NODESET &&
xtCxt->xpathobj->nodesetval != NULL);
- /* Propagate context related error context to libxml2 */
+ /* Propagate our own error context to libxml2 */
xmlSetStructuredErrorFunc((void *) xtCxt->xmlerrcxt, xml_errorHandler);
*isnull = false;
@@ -4737,7 +4731,7 @@ XmlTableDestroyOpaque(TableFuncScanState *state)
xtCxt = GetXmlTableBuilderPrivateData(state, "XmlTableDestroyOpaque");
- /* Propagate context related error context to libxml2 */
+ /* Propagate our own error context to libxml2 */
xmlSetStructuredErrorFunc((void *) xtCxt->xmlerrcxt, xml_errorHandler);
if (xtCxt->xpathscomp != NULL)
