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Merge branch '2.3' into 2.4

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This commit is contained in:
Markus Mäkelä
2019-07-10 08:14:56 +03:00
parent 4d5b9cae9c 8a176d64aa
commit f9b1a0a0c4
10 changed files with 89 additions and 17 deletions
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8
server/core/queryclassifier.cc
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@ -644,6 +644,13 @@ uint32_t QueryClassifier::ps_id_internal_get(GWBUF* pBuffer)
// All COM_STMT type statements store the ID in the same place
uint32_t external_id = mysql_extract_ps_id(pBuffer);
if (external_id == 0xffffffff)
{
// "Direct execution" that refers to the latest prepared statement
external_id = m_prev_ps_id;
}
auto it = m_ps_handles.find(external_id);
if (it != m_ps_handles.end())
@ -663,6 +670,7 @@ uint32_t QueryClassifier::ps_id_internal_get(GWBUF* pBuffer)
void QueryClassifier::ps_store_response(uint32_t internal_id, GWBUF* buffer)
{
auto external_id = qc_mysql_extract_ps_id(buffer);
m_prev_ps_id = external_id;
m_ps_handles[external_id] = internal_id;
if (auto param_count = qc_extract_ps_param_count(buffer))