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enh: add binary serialization method to node structure

This commit is contained in:
Xiaoyu Wang 2022-09-13 15:57:17 +08:00
parent f40d838fe7
commit 82fcd22107
2 changed files with 13 additions and 1 deletions
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13
source/libs/nodes/src/nodesMsgFuncs.c
View File

@ -237,6 +237,11 @@ static int32_t tlvDecodeCStr(STlv* pTlv, char* pValue) {
return TSDB_CODE_SUCCESS;
}
static int32_t tlvDecodeCStrP(STlv* pTlv, char** pValue) {
*pValue = strndup(pTlv->value, pTlv->len);
return NULL == *pValue ? TSDB_CODE_OUT_OF_MEMORY : TSDB_CODE_SUCCESS;
}
static int32_t tlvDecodeDynBinary(STlv* pTlv, void** pValue) {
*pValue = taosMemoryMalloc(pTlv->len);
if (NULL == *pValue) {
@ -461,7 +466,7 @@ static int32_t msgToColumnNode(STlvDecoder* pDecoder, void* pObj) {
return code;
}
enum { VALUE_CODE_EXPR_BASE = 1, VALUE_CODE_IS_NULL, VALUE_CODE_DATUM };
enum { VALUE_CODE_EXPR_BASE = 1, VALUE_CODE_LITERAL, VALUE_CODE_IS_NULL, VALUE_CODE_DATUM };
static int32_t datumToMsg(const void* pObj, STlvEncoder* pEncoder) {
const SValueNode* pNode = (const SValueNode*)pObj;
@ -512,6 +517,9 @@ static int32_t valueNodeToMsg(const void* pObj, STlvEncoder* pEncoder) {
const SValueNode* pNode = (const SValueNode*)pObj;
int32_t code = tlvEncodeObj(pEncoder, VALUE_CODE_EXPR_BASE, exprNodeToMsg, pNode);
if (TSDB_CODE_SUCCESS == code) {
code = tlvEncodeCStr(pEncoder, VALUE_CODE_LITERAL, pNode->literal);
}
if (TSDB_CODE_SUCCESS == code) {
code = tlvEncodeBool(pEncoder, VALUE_CODE_IS_NULL, pNode->isNull);
}
@ -608,6 +616,9 @@ static int32_t msgToValueNode(STlvDecoder* pDecoder, void* pObj) {
case VALUE_CODE_EXPR_BASE:
code = tlvDecodeObjFromTlv(pTlv, msgToExprNode, &pNode->node);
break;
case VALUE_CODE_LITERAL:
code = tlvDecodeCStrP(pTlv, &pNode->literal);
break;
case VALUE_CODE_IS_NULL:
code = tlvDecodeBool(pTlv, &pNode->isNull);
break;

1
source/libs/planner/test/planTestUtil.cpp
View File

@ -487,6 +487,7 @@ class PlannerTestBaseImpl {
DO_WITH_THROW(nodesNodeToString, pNode, false, &pNewStr, &newlen)
cout << "new node: " << pNewStr << endl;
}
nodesDestroyNode(pNode);
taosMemoryFreeClear(pNewStr);
string str(pStr, len);