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TDengine
提交 498e3c69 编写于 作者: L lihui
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[#1301 suport nan or -nan for double/float ]

上级 956bd078
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Showing with 7 addition and 3 deletion
src/client/src/tscParseInsert.c
浏览文件 @ 498e3c69
......@@ -257,7 +257,9 @@ int32_t tsParseOneColumnData(SSchema *pSchema, SSQLToken *pToken, char *payload,
if (pToken->type == TK_NULL) {
*((int32_t *)payload) = TSDB_DATA_FLOAT_NULL;
} else if ((pToken->type == TK_STRING) && (pToken->n != 0) &&
(strncasecmp(TSDB_DATA_NULL_STR_L, pToken->z, pToken->n) == 0)) {
((strncasecmp(TSDB_DATA_NULL_STR_L, pToken->z, pToken->n) == 0)
|| (strncasecmp("nan", pToken->z, pToken->n) == 0)
|| (strncasecmp("-nan", pToken->z, pToken->n) == 0))) {
*((int32_t *)payload) = TSDB_DATA_FLOAT_NULL;
} else {
double dv;
......@@ -281,8 +283,10 @@ int32_t tsParseOneColumnData(SSchema *pSchema, SSQLToken *pToken, char *payload,
case TSDB_DATA_TYPE_DOUBLE:
if (pToken->type == TK_NULL) {
*((int64_t *)payload) = TSDB_DATA_DOUBLE_NULL;
} else if ((pToken->type == TK_STRING) && (pToken->n != 0) &&
(strncasecmp(TSDB_DATA_NULL_STR_L, pToken->z, pToken->n) == 0)) {
} else if ((pToken->type == TK_STRING) && (pToken->n != 0) &&
((strncasecmp(TSDB_DATA_NULL_STR_L, pToken->z, pToken->n) == 0)
|| (strncasecmp("nan", pToken->z, pToken->n) == 0)
|| (strncasecmp("-nan", pToken->z, pToken->n) == 0))) {
*((int64_t *)payload) = TSDB_DATA_DOUBLE_NULL;
} else {
double dv;
......
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