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

[TD-90] add insert and modify tag schema

This commit is contained in:
Tao Liu 2020-05-27 04:01:34 +00:00
parent 36daff8edc
commit 6390536449
2 changed files with 21 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/common/inc/tdataformat.h
View File

@ -259,7 +259,7 @@ typedef struct {
#define tagColSize(r) (sizeof(STagCol) + r.colLen)
int tdInsertTagCol(SDataRow row, void *value, int16_t len, int8_t type, int16_t colId); //insert tag value and update all the information
int tdSetTagCol(SDataRow row, void *value, int16_t len, int8_t type, int16_t colId); //insert tag value and update all the information
int tdDeleteTagCol(SDataRow row, int16_t colId); // delete tag value and update all the information
void * tdQueryTagByID(SDataRow row, int16_t colId, int16_t *type); //if find tag, 0, else return -1;
int tdAppendTagColVal(SDataRow row, void *value, int8_t type, int32_t bytes, int16_t colId);

23
src/common/src/tdataformat.c
View File

@ -152,8 +152,10 @@ SDataRow tdNewDataRowFromSchema(STSchema *pSchema) {
return row;
}
int tdInsertTagCol(SDataRow row, void *value, int16_t len, int8_t type, int16_t colId){ //insert tag value and update all the information
//todo
int tdSetTagCol(SDataRow row, void *value, int16_t len, int8_t type, int16_t colId){ //insert/update tag value and update all the information
ASSERT(((STagRow *)row)->pData != NULL);
//STagCol * stCol = tdQueryTagColByID()
return 0;
};
@ -172,7 +174,22 @@ static int compTagId(const void *key1, const void *key2) {
}
}
void * tdQueryTagByID(SDataRow row, int16_t colId, int16_t *type) { //if find tag, 0, else return -1;
/**
* Find tag structure by colId, if find, return tag structure, else return NULL;
*/
STagCol * tdQueryTagColByID(SDataRow row, int16_t colId, int flags) { //if find tag, 0, else return -1;
ASSERT(((STagRow *)row)->pData != NULL);
STagCol *pBase = ((STagRow *)row)->tagCols;
int16_t nCols = ((STagRow *)row)->ncols;
STagCol key = {colId,0,0};
STagCol * stCol = taosbsearch(&key, pBase, nCols, sizeof(STagCol), compTagId, flags);
return stCol;
};
/**
* Find tag value by colId, if find, return tag value, else return NULL;
*/
void * tdQueryTagByID(SDataRow row, int16_t colId, int16_t *type) {
ASSERT(((STagRow *)row)->pData != NULL);
STagCol *pBase = ((STagRow *)row)->tagCols;
int16_t nCols = ((STagRow *)row)->ncols;