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fix: xmlagg function oom

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This commit is contained in:
obdev
2023-05-29 03:23:04 +00:00
committed by ob-robot
parent 556644291e
commit 9211f9025b
2 changed files with 41 additions and 4 deletions
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41
unittest/share/test_xml_bin.cpp
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@ -1436,7 +1436,12 @@ TEST_F(TestXmlBin, test_print_ns)
{
int ret = 0;
ObCollationType type = CS_TYPE_UTF8MB4_GENERAL_CI;
common::ObString xml_text("<xsl:stylesheet version=\"1.0\" xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\"><xsl:template match=\"/\"><note>test</note></xsl:template></xsl:stylesheet>");
common::ObString xml_text(
"<xsl:stylesheet version=\"1.0\" xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\">"
"<xsl:template match=\"/\">"
"<note>test</note>"
"</xsl:template>"
"</xsl:stylesheet>");
ObArenaAllocator allocator(ObModIds::TEST);
ObXmlDocument* doc = nullptr;
@ -1447,7 +1452,9 @@ TEST_F(TestXmlBin, test_print_ns)
ObStringBuffer buf_str(&allocator);
ObXmlBin bin(ctx);
doc->print_document(buf_str, type, ObXmlFormatType::NO_FORMAT);
ret = doc->print_document(buf_str, type, ObXmlFormatType::NO_FORMAT);
ASSERT_EQ(ret, 0);
ObStringBuffer buf_str_bin(&allocator);
ASSERT_EQ(bin.parse_tree(doc), 0);
@ -1624,6 +1631,36 @@ TEST_F(TestXmlBin, read_by_key)
}
TEST_F(TestXmlBin, print_empty_element)
{
int ret = 0;
ObCollationType type = CS_TYPE_UTF8MB4_GENERAL_CI;
common::ObString xml_text(
"<></>"
);
ObArenaAllocator allocator(ObModIds::TEST);
ObMulModeMemCtx* ctx = nullptr;
ASSERT_EQ(ObXmlUtil::create_mulmode_tree_context(&allocator, ctx), OB_SUCCESS);
ObXmlDocument root(M_UNPARSED, ctx);
ObXmlElement child1(M_UNPARSED, ctx);
ASSERT_EQ(root.add_element(&child1), 0);
ObXmlDocument* doc = &root;
{
ObXmlBin xbin(ctx);
ObArray<ObIMulModeBase*> result1;
ASSERT_EQ(xbin.parse_tree(doc), 0);
ASSERT_EQ(xbin.set_child_at(0), 0);
ObStringBuffer buf_str_bin(&allocator);
ASSERT_EQ(xbin.print_xml(buf_str_bin, 0, 0 ,0), 0);
cout << buf_str_bin.ptr() << endl;
}
}
} // common
} // oceanbase