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New features (and bug fixes)

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1. alter large sequence
    2. subpartition
    2.1 split subpartition
    2.2 truncate subpartition
    3. 支持load
    4. 支持start-with/connect-by
    5. ...
This commit is contained in:
dengxuyue
2021-12-23 20:34:44 +08:00
committed by zhangzhiyang
parent 27bdb0d62b
commit c7b25efcff
1276 changed files with 332499 additions and 94042 deletions
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13
src/gausskernel/runtime/executor/lightProxy.cpp
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@ -44,6 +44,7 @@
#include "tcop/tcopprot.h"
#include "optimizer/streamplan.h"
#include "gs_ledger/blockchain.h"
#include "parser/parse_hint.h"
const int MAX_COMMAND = 51;
typedef struct commandType {
@ -186,7 +187,8 @@ static void report_unsupport_light(LightUnSupportType type)
"not support others cmd type except I/D/U/S",
"not support table entry relkind is foreign",
"not support query has a statement trigger",
"not support user-defined type "};
"not support user-defined type",
"not support query with node_name hint"};
ereport(DEBUG2, (errmodule(MOD_LIGHTPROXY),
errmsg("[LIGHT PROXY] check failed with type: %s.", unsupport_msg[type])));
@ -233,6 +235,12 @@ static bool isSupportLightQuery(Query* query)
return false;
}
/* do not support node_name hint due to agg function's different behavior */
if (CheckNodeNameHint(query->hintState)) {
report_unsupport_light(NODE_NAME_UNSUPPORT);
return false;
}
foreach (item, query->rtable) {
RangeTblEntry* rte = (RangeTblEntry*)lfirst(item);
#ifdef ENABLE_MOT
@ -494,7 +502,7 @@ void lightProxy::sendParseIfNecessary()
/* see if statement already active on the node */
for (int i = 0; i < m_entry->current_nodes_number; i++) {
if (m_entry->dns_node_indices[i] == m_nodeIdx) {
if (ENABLE_CN_GPC) {
if (ENABLE_CN_GPC || IN_GPC_GRAYRELEASE_CHANGE) {
need_send_again = true;
} else {
return;
@ -725,6 +733,7 @@ ExecNodes* lightProxy::checkLightQuery(Query* query)
(void)ExecCheckRTPerms(query->rtable, true);
exec_nodes = pgxc_is_query_shippable(query, 0, true);
return exec_nodes;
}