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1. Added envelopeType in Column and CommonColumnMetadata (required for JIT)

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2. Minor MOT JIT fixes
This commit is contained in:
Vinoth Veeraraghavan
2021-03-11 19:10:52 +08:00
parent 9a762552be
commit 8bb58f27da
12 changed files with 177 additions and 106 deletions
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38
src/gausskernel/process/tcop/postgres.cpp
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@ -251,6 +251,9 @@ static int errdetail_recovery_conflict(void);
static bool IsTransactionExitStmt(Node* parsetree);
static bool IsTransactionExitStmtList(List* parseTrees);
static bool IsTransactionStmtList(List* parseTrees);
#ifdef ENABLE_MOT
static bool IsTransactionPrepareStmt(const Node* parsetree);
#endif
static void drop_unnamed_stmt(void);
static void SigHupHandler(SIGNAL_ARGS);
static void ForceModifyInitialPwd(const char* query_string, List* parsetree_list);
@ -2420,6 +2423,12 @@ static void exec_simple_query(const char* query_string, MessageType messageType,
errmsg("SubTransaction is not supported for memory table")));
}
if (IsTransactionPrepareStmt(parsetree) && (IsMOTEngineUsed() || IsMixedEngineUsed())) {
/* Explicit prepare transaction is not supported for memory table */
ereport(ERROR, (errcode(ERRCODE_FDW_OPERATION_NOT_SUPPORTED), errmodule(MOD_MOT),
errmsg("Explicit prepare transaction is not supported for memory table")));
}
/* check for MOT update of indexed field. Can check only the querytree head, no need for drill down */
if (!IsTransactionExitStmt(parsetree) &&
(querytree_list != NULL && CheckMotIndexedColumnUpdate((Query*)linitial(querytree_list)))) {
@ -4100,14 +4109,22 @@ static void exec_bind_message(StringInfo input_message)
#ifdef ENABLE_MOT
/* set transaction storage engine and check for cross transaction violation */
SetCurrentTransactionStorageEngine(psrc->storageEngineType);
if (!IsTransactionExitStmt(psrc->raw_parse_tree) && IsMixedEngineUsed())
if (!IsTransactionExitStmt(psrc->raw_parse_tree) && IsMixedEngineUsed()) {
ereport(ERROR, (errcode(ERRCODE_FDW_CROSS_STORAGE_ENGINE_TRANSACTION_NOT_SUPPORTED), errmodule(MOD_MOT),
errmsg("Cross storage engine transaction is not supported")));
errmsg("Cross storage engine transaction is not supported")));
}
/* block MOT engine queries in sub-transactions */
if (!IsTransactionExitStmt(psrc->raw_parse_tree) && IsMOTEngineUsedInParentTransaction() && IsMOTEngineUsed())
if (!IsTransactionExitStmt(psrc->raw_parse_tree) && IsMOTEngineUsedInParentTransaction() && IsMOTEngineUsed()) {
ereport(ERROR, (errcode(ERRCODE_FDW_OPERATION_NOT_SUPPORTED), errmodule(MOD_MOT),
errmsg("SubTransaction is not supported for memory table")));
errmsg("SubTransaction is not supported for memory table")));
}
if (IsTransactionPrepareStmt(psrc->raw_parse_tree) && (IsMOTEngineUsed() || IsMixedEngineUsed())) {
/* Explicit prepare transaction is not supported for memory table */
ereport(ERROR, (errcode(ERRCODE_FDW_OPERATION_NOT_SUPPORTED), errmodule(MOD_MOT),
errmsg("Explicit prepare transaction is not supported for memory table")));
}
/*
* MOT JIT Execution:
@ -5360,6 +5377,19 @@ static bool IsTransactionStmtList(List* parseTrees)
return false;
}
#ifdef ENABLE_MOT
static bool IsTransactionPrepareStmt(const Node* parsetree)
{
if (parsetree && IsA(parsetree, TransactionStmt)) {
TransactionStmt* stmt = (TransactionStmt*)parsetree;
if (stmt->kind == TRANS_STMT_PREPARE) {
return true;
}
}
return false;
}
#endif
/* Release any existing unnamed prepared statement */
static void drop_unnamed_stmt(void)
{