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Merge pull request #6506 from taosdata/feature/TD-4721 

[TD-4721]<fix>: NULL column in a row was specially processed
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Shengliang Guan 2021-06-16 12:10:16 +08:00 committed by GitHub
parent 1dd6f36507 9784eb618d
commit b547a130ce
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1 changed files with 10 additions and 0 deletions
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10
src/plugins/http/src/httpGcJson.c
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@ -133,6 +133,16 @@ bool gcBuildQueryJson(HttpContext *pContext, HttpSqlCmd *cmd, TAOS_RES *result,
int32_t len;
len = snprintf(target, HTTP_GC_TARGET_SIZE, "%s{", aliasBuffer);
for (int32_t i = dataFields + 1; i < num_fields; i++) {
if (row[i] == NULL) {
len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, "%s:nil", fields[i].name);
if (i < num_fields - 1) {
len += snprintf(target + len, HTTP_GC_TARGET_SIZE - len, ", ");
}
continue;
}
switch (fields[i].type) {
case TSDB_DATA_TYPE_BOOL:
case TSDB_DATA_TYPE_TINYINT: