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alter table

This commit is contained in:
Hongze Cheng 2022-05-16 03:54:05 +00:00
parent 8e9ccfd1d0
commit d2eeaf86c7
2 changed files with 148 additions and 0 deletions
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40
include/common/tmsg.h
View File

@ -1670,6 +1670,7 @@ typedef struct SVDropStbReq {
int32_t tEncodeSVDropStbReq(SEncoder* pCoder, const SVDropStbReq* pReq);
int32_t tDecodeSVDropStbReq(SDecoder* pCoder, SVDropStbReq* pReq);
// TDMT_VND_CREATE_TABLE ==============
#define TD_CREATE_IF_NOT_EXISTS 0x1
typedef struct SVCreateTbReq {
int32_t flags;
@ -1759,6 +1760,45 @@ typedef struct {
int32_t tEncodeSVDropTbBatchRsp(SEncoder* pCoder, const SVDropTbBatchRsp* pRsp);
int32_t tDecodeSVDropTbBatchRsp(SDecoder* pCoder, SVDropTbBatchRsp* pRsp);
// TDMT_VND_ALTER_TABLE =====================
typedef struct {
const char* tbName;
int8_t action;
// TSDB_ALTER_TABLE_ADD_COLUMN
int8_t type;
int32_t bytes;
const char* colAddName;
// TSDB_ALTER_TABLE_DROP_COLUMN
const char* colDropName;
// TSDB_ALTER_TABLE_UPDATE_COLUMN_BYTES
const char* colModName;
int32_t colModBytes;
// TSDB_ALTER_TABLE_UPDATE_COLUMN_NAME
const char* colOldName;
const char* colNewName;
// TSDB_ALTER_TABLE_UPDATE_TAG_VAL
const char* tagName;
int8_t isNull;
uint32_t nTagVal;
const uint8_t* pTagVal;
// TSDB_ALTER_TABLE_UPDATE_OPTIONS
int8_t updateTTL;
int32_t newTTL;
int8_t updateComment;
const char* newComment;
} SVAlterTbReq;
int32_t tEncodeSVAlterTbReq(SEncoder* pEncoder, const SVAlterTbReq* pReq);
int32_t tDecodeSVAlterTbReq(SDecoder* pDecoder, SVAlterTbReq* pReq);
typedef struct {
int32_t code;
} SVAlterTbRsp;
int32_t tEncodeSVAlterTbRsp(SEncoder* pEncoder, const SVAlterTbRsp* pRsp);
int32_t tDecodeSVAlterTbRsp(SDecoder* pDecoder, SVAlterTbRsp* pRsp);
// ======================
typedef struct {
SMsgHead head;
int64_t uid;

108
source/common/src/tmsg.c
View File

@ -4163,3 +4163,111 @@ void tFreeSSubmitRsp(SSubmitRsp *pRsp) {
taosMemoryFree(pRsp);
}
int32_t tEncodeSVAlterTbReq(SEncoder *pEncoder, const SVAlterTbReq *pReq) {
if (tStartEncode(pEncoder) < 0) return -1;
if (tEncodeCStr(pEncoder, pReq->tbName) < 0) return -1;
if (tEncodeI8(pEncoder, pReq->action) < 0) return -1;
switch (pReq->action) {
case TSDB_ALTER_TABLE_ADD_COLUMN:
if (tEncodeI8(pEncoder, pReq->type) < 0) return -1;
if (tEncodeI32v(pEncoder, pReq->bytes) < 0) return -1;
if (tEncodeCStr(pEncoder, pReq->colAddName) < 0) return -1;
break;
case TSDB_ALTER_TABLE_DROP_COLUMN:
if (tEncodeCStr(pEncoder, pReq->colDropName) < 0) return -1;
break;
case TSDB_ALTER_TABLE_UPDATE_COLUMN_BYTES:
if (tEncodeCStr(pEncoder, pReq->colModName) < 0) return -1;
if (tEncodeI32v(pEncoder, pReq->colModBytes) < 0) return -1;
break;
case TSDB_ALTER_TABLE_UPDATE_COLUMN_NAME:
if (tEncodeCStr(pEncoder, pReq->colOldName) < 0) return -1;
if (tEncodeCStr(pEncoder, pReq->colNewName) < 0) return -1;
break;
case TSDB_ALTER_TABLE_UPDATE_TAG_VAL:
if (tEncodeCStr(pEncoder, pReq->tagName) < 0) return -1;
if (tEncodeI8(pEncoder, pReq->isNull) < 0) return -1;
if (!pReq->isNull) {
if (tEncodeBinary(pEncoder, pReq->pTagVal, pReq->nTagVal) < 0) return -1;
}
break;
case TSDB_ALTER_TABLE_UPDATE_OPTIONS:
if (tEncodeI8(pEncoder, pReq->updateTTL) < 0) return -1;
if (pReq->updateTTL) {
if (tEncodeI32v(pEncoder, pReq->newTTL) < 0) return -1;
}
if (tEncodeI8(pEncoder, pReq->updateComment) < 0) return -1;
if (pReq->updateComment) {
if (tEncodeCStr(pEncoder, pReq->newComment) < 0) return -1;
}
break;
default:
break;
}
tEndEncode(pEncoder);
return 0;
}
int32_t tDecodeSVAlterTbReq(SDecoder *pDecoder, SVAlterTbReq *pReq) {
if (tStartDecode(pDecoder) < 0) return -1;
if (tDecodeCStr(pDecoder, &pReq->tbName) < 0) return -1;
if (tDecodeI8(pDecoder, &pReq->action) < 0) return -1;
switch (pReq->action) {
case TSDB_ALTER_TABLE_ADD_COLUMN:
if (tDecodeI8(pDecoder, &pReq->type) < 0) return -1;
if (tDecodeI32v(pDecoder, &pReq->bytes) < 0) return -1;
if (tDecodeCStr(pDecoder, &pReq->colAddName) < 0) return -1;
break;
case TSDB_ALTER_TABLE_DROP_COLUMN:
if (tDecodeCStr(pDecoder, &pReq->colDropName) < 0) return -1;
break;
case TSDB_ALTER_TABLE_UPDATE_COLUMN_BYTES:
if (tDecodeCStr(pDecoder, &pReq->colModName) < 0) return -1;
if (tDecodeI32v(pDecoder, &pReq->colModBytes) < 0) return -1;
break;
case TSDB_ALTER_TABLE_UPDATE_COLUMN_NAME:
if (tDecodeCStr(pDecoder, &pReq->colOldName) < 0) return -1;
if (tDecodeCStr(pDecoder, &pReq->colNewName) < 0) return -1;
break;
case TSDB_ALTER_TABLE_UPDATE_TAG_VAL:
if (tDecodeCStr(pDecoder, &pReq->tagName) < 0) return -1;
if (tDecodeI8(pDecoder, &pReq->isNull) < 0) return -1;
if (!pReq->isNull) {
if (tDecodeBinary(pDecoder, &pReq->pTagVal, &pReq->nTagVal) < 0) return -1;
}
break;
case TSDB_ALTER_TABLE_UPDATE_OPTIONS:
if (tDecodeI8(pDecoder, &pReq->updateTTL) < 0) return -1;
if (pReq->updateTTL) {
if (tDecodeI32v(pDecoder, &pReq->newTTL) < 0) return -1;
}
if (tDecodeI8(pDecoder, &pReq->updateComment) < 0) return -1;
if (pReq->updateComment) {
if (tDecodeCStr(pDecoder, &pReq->newComment) < 0) return -1;
}
break;
default:
break;
}
tEndDecode(pDecoder);
return 0;
}
int32_t tEncodeSVAlterTbRsp(SEncoder *pEncoder, const SVAlterTbRsp *pRsp) {
if (tStartEncode(pEncoder) < 0) return -1;
if (tEncodeI32(pEncoder, pRsp->code) < 0) return -1;
tEndEncode(pEncoder);
return 0;
}
int32_t tDecodeSVAlterTbRsp(SDecoder *pDecoder, SVAlterTbRsp *pRsp) {
if (tStartDecode(pDecoder) < 0) return -1;
if (tDecodeI32(pDecoder, &pRsp->code) < 0) return -1;
tEndDecode(pDecoder);
return 0;
}