database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-16 06:01:02 +03:00
Code Activity

Allow empty content in xml type

Browse Source 
The xml type previously rejected "content" that is empty or consists
only of spaces.  But the SQL/XML standard allows that, so change that.
The accepted values for XML "documents" are not changed.

Reviewed-by: Ali Akbar <the.apaan@gmail.com>
This commit is contained in:
Peter Eisentraut
2014-09-09 11:34:52 -04:00
parent f0051c1a14
commit 57b1085df5
4 changed files with 57 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/backend/utils/adt/xml.c
View File

@ -1400,11 +1400,15 @@ xml_parse(text *data, XmlOptionType xmloption_arg, bool preserve_whitespace,
doc->encoding = xmlStrdup((const xmlChar *) "UTF-8");
doc->standalone = standalone;
res_code = xmlParseBalancedChunkMemory(doc, NULL, NULL, 0,
utf8string + count, NULL);
if (res_code != 0 || xmlerrcxt->err_occurred)
xml_ereport(xmlerrcxt, ERROR, ERRCODE_INVALID_XML_CONTENT,
"invalid XML content");
/* allow empty content */
if (*(utf8string + count))
{
res_code = xmlParseBalancedChunkMemory(doc, NULL, NULL, 0,
utf8string + count, NULL);
if (res_code != 0 || xmlerrcxt->err_occurred)
xml_ereport(xmlerrcxt, ERROR, ERRCODE_INVALID_XML_CONTENT,
"invalid XML content");
}
}
}
PG_CATCH();