xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

dynamic add/drop index

This commit is contained in:
yihaoDeng 2022-12-02 09:17:27 +08:00
parent 43841322ef
commit 84d96d5ab6
2 changed files with 35 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/common/tmsg.h
View File

@ -134,6 +134,8 @@ typedef enum _mgmt_table {
#define TSDB_ALTER_TABLE_UPDATE_TAG_BYTES 8
#define TSDB_ALTER_TABLE_UPDATE_OPTIONS 9
#define TSDB_ALTER_TABLE_UPDATE_COLUMN_NAME 10
#define TSDB_ALTER_TABLE_ADD_TAG_INDEX 11
#define TSDB_ALTER_TABLE_DROP_TAG_INDEX 12
#define TSDB_FILL_NONE 0
#define TSDB_FILL_NULL 1

33
source/dnode/vnode/src/meta/metaTable.c
View File

@ -1185,6 +1185,35 @@ static int metaUpdateTableOptions(SMeta *pMeta, int64_t version, SVAlterTbReq *p
return 0;
}
static int metaAddTagIndex(SMeta *pMeta, int64_t version, SVAlterTbReq *pAlterTbReq) {
SMetaEntry ctbEntry = {0};
SMetaEntry stbEntry = {0};
void *pVal = NULL;
int nVal = 0;
int ret;
int c;
tb_uid_t uid;
int64_t oversion;
const void *pData = NULL;
int nData = 0;
// add index
return 0;
}
static int metaDropTagIndex(SMeta *pMeta, int64_t version, SVAlterTbReq *pAlterTbReq) {
SMetaEntry ctbEntry = {0};
SMetaEntry stbEntry = {0};
void *pVal = NULL;
int nVal = 0;
int ret;
int c;
tb_uid_t uid;
int64_t oversion;
const void *pData = NULL;
int nData = 0;
// drop index
return 0;
}
int metaAlterTable(SMeta *pMeta, int64_t version, SVAlterTbReq *pReq, STableMetaRsp *pMetaRsp) {
switch (pReq->action) {
case TSDB_ALTER_TABLE_ADD_COLUMN:
@ -1196,6 +1225,10 @@ int metaAlterTable(SMeta *pMeta, int64_t version, SVAlterTbReq *pReq, STableMeta
return metaUpdateTableTagVal(pMeta, version, pReq);
case TSDB_ALTER_TABLE_UPDATE_OPTIONS:
return metaUpdateTableOptions(pMeta, version, pReq);
case TSDB_ALTER_TABLE_ADD_TAG_INDEX:
return metaAddTagIndex(pMeta, version, pReq);
case TSDB_ALTER_TABLE_DROP_TAG_INDEX:
return metaDropTagIndex(pMeta, version, pReq);
default:
terrno = TSDB_CODE_VND_INVALID_TABLE_ACTION;
return -1;