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

[td-13039]add implementation for taos_is_null

This commit is contained in:
Haojun Liao 2022-03-27 23:00:28 +08:00
parent 0daa0de073
commit f036052e74
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
source/client/src/clientMain.c
View File

@ -246,6 +246,7 @@ int* taos_fetch_lengths(TAOS_RES *res) {
return ((SRequestObj*) res)->body.resInfo.length;
}
// todo intergrate with tDataTypes
const char *taos_data_type(int type) {
switch (type) {
case TSDB_DATA_TYPE_NULL: return "TSDB_DATA_TYPE_NULL";
@ -256,9 +257,11 @@ const char *taos_data_type(int type) {
case TSDB_DATA_TYPE_BIGINT: return "TSDB_DATA_TYPE_BIGINT";
case TSDB_DATA_TYPE_FLOAT: return "TSDB_DATA_TYPE_FLOAT";
case TSDB_DATA_TYPE_DOUBLE: return "TSDB_DATA_TYPE_DOUBLE";
case TSDB_DATA_TYPE_BINARY: return "TSDB_DATA_TYPE_BINARY";
case TSDB_DATA_TYPE_VARCHAR: return "TSDB_DATA_TYPE_VARCHAR";
// case TSDB_DATA_TYPE_BINARY: return "TSDB_DATA_TYPE_VARCHAR";
case TSDB_DATA_TYPE_TIMESTAMP: return "TSDB_DATA_TYPE_TIMESTAMP";
case TSDB_DATA_TYPE_NCHAR: return "TSDB_DATA_TYPE_NCHAR";
case TSDB_DATA_TYPE_JSON: return "TSDB_DATA_TYPE_JSON";
default: return "UNKNOWN";
}
}
@ -316,7 +319,14 @@ void taos_stop_query(TAOS_RES *res) {
}
bool taos_is_null(TAOS_RES *res, int32_t row, int32_t col) {
return false;
SRequestObj* pRequestObj = res;
SReqResultInfo* pResultInfo = &pRequestObj->body.resInfo;
if (col >= pResultInfo->numOfCols || col < 0 || row >= pResultInfo->numOfRows || row < 0) {
return true;
}
SResultColumn* pCol = &pRequestObj->body.resInfo.pCol[col];
return colDataIsNull_f(pCol->nullbitmap, row);
}
int taos_fetch_block(TAOS_RES *res, TAOS_ROW *rows) {