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fix:support length function for varbinary

This commit is contained in:
wangmm0220 2023-09-04 17:15:03 +08:00
parent 69428fdd0b
commit a0fadb07ea
2 changed files with 5 additions and 9 deletions
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4
source/libs/function/src/builtins.c
View File

@ -1839,10 +1839,6 @@ static int32_t translateLength(SFunctionNode* pFunc, char* pErrBuf, int32_t len)
return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
}
if (TSDB_DATA_TYPE_VARBINARY == ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type) {
return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
}
pFunc->node.resType = (SDataType){.bytes = tDataTypes[TSDB_DATA_TYPE_BIGINT].bytes, .type = TSDB_DATA_TYPE_BIGINT};
return TSDB_CODE_SUCCESS;
}

10
utils/test/c/varbinary_test.c
View File

@ -157,10 +157,6 @@ void varbinary_sql_test() {
taos_free_result(pRes);
// string function test, not support
pRes = taos_query(taos, "select length(c2) from stb");
ASSERT(taos_errno(pRes) != 0);
taos_free_result(pRes);
pRes = taos_query(taos, "select ltrim(c2) from stb");
ASSERT(taos_errno(pRes) != 0);
taos_free_result(pRes);
@ -190,7 +186,7 @@ void varbinary_sql_test() {
ASSERT(taos_errno(pRes) != 0);
taos_free_result(pRes);
// support first/last/last_row/count/hyperloglog/sample/tail/mode
// support first/last/last_row/count/hyperloglog/sample/tail/mode/length
pRes = taos_query(taos, "select first(c2) from stb");
ASSERT(taos_errno(pRes) == 0);
taos_free_result(pRes);
@ -207,6 +203,10 @@ void varbinary_sql_test() {
ASSERT(taos_errno(pRes) == 0);
taos_free_result(pRes);
pRes = taos_query(taos, "select length(c2) from stb where c2 = '\\x7F8290'");
ASSERT(taos_errno(pRes) == 0);
taos_free_result(pRes);
pRes = taos_query(taos, "select cast(t2 as varbinary(16)) from stb order by ts");
while ((row = taos_fetch_row(pRes)) != NULL) {
int32_t* length = taos_fetch_lengths(pRes);