opti:modify result type for case when

This commit is contained in:
lyh250-666 2024-10-22 10:21:42 +08:00
parent a8ac0a2a73
commit 324a4eab4e
3 changed files with 54 additions and 61 deletions

View File

@ -3200,7 +3200,7 @@ static int32_t selectCommonType(SDataType* commonType, const SDataType* newType)
} else {
resultType = gDisplyTypes[type2][type1];
}
if (resultType == -1 || resultType == 0) {
if (resultType == -1) {
return TSDB_CODE_SCALAR_CONVERT_ERROR;
}
if (commonType->type == newType->type) {
@ -3214,8 +3214,11 @@ static int32_t selectCommonType(SDataType* commonType, const SDataType* newType)
*commonType = *newType;
return TSDB_CODE_SUCCESS;
}
commonType->bytes = TMAX(TMAX(commonType->bytes, newType->bytes), TYPE_BYTES[resultType]);
if(resultType == TSDB_DATA_TYPE_VARCHAR && (IS_FLOAT_TYPE(commonType->type) || IS_FLOAT_TYPE(newType->type))) {
commonType->bytes += TYPE_BYTES[TSDB_DATA_TYPE_DOUBLE];
}
commonType->type = resultType;
commonType->bytes = TMAX(TMAX(commonType->bytes, newType->bytes),TYPE_BYTES[resultType]);
return TSDB_CODE_SUCCESS;
}

View File

@ -1031,28 +1031,29 @@ int8_t gConvertTypes[TSDB_DATA_TYPE_MAX][TSDB_DATA_TYPE_MAX] = {
/*GEOM*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0};
int8_t gDisplyTypes[TSDB_DATA_TYPE_MAX][TSDB_DATA_TYPE_MAX] = {
/*NULL BOOL TINY SMAL INT BIG FLOA DOUB VARC TIME NCHA UTIN USMA UINT UBIG JSON VARB DECI BLOB MEDB GEOM*/
/*NULL*/ -1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 0, 0, 0, 8,
/*BOOL*/ 0, 1, 2, 3, 4, 5, 6, 7, 8, 5, 10, 11, 12, 13, 14, 8, -1, 0, 0, 0, 8,
/*TINY*/ 0, 0, 2, 3, 4, 5, 6, 7, 8, 5, 10, 3, 4, 5, 8, 8, -1, 0, 0, 0, 8,
/*SMAL*/ 0, 0, 0, 3, 4, 5, 6, 7, 8, 5, 10, 3, 4, 5, 8, 8, -1, 0, 0, 0, 8,
/*INT */ 0, 0, 0, 0, 4, 5, 6, 7, 8, 5, 10, 4, 4, 5, 8, 8, -1, 0, 0, 0, 8,
/*BIGI*/ 0, 0, 0, 0, 0, 5, 6, 7, 8, 5, 10, 5, 5, 5, 8, 8, -1, 0, 0, 0, 8,
/*FLOA*/ 0, 0, 0, 0, 0, 0, 6, 7, 8, 8, 10, 6, 6, 6, 8, 8, -1, 0, 0, 0, 8,
/*DOUB*/ 0, 0, 0, 0, 0, 0, 0, 7, 8, 8, 10, 7, 7, 7, 8, 8, -1, 0, 0, 0, 8,
/*VARC*/ 0, 0, 0, 0, 0, 0, 0, 0, 8, 8, 10, 8, 8, 8, 8, 8, -1, 0, 0, 0, 8,
/*TIME*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 10, 5, 5, 5, 8, 8, -1, 0, 0, 0, 8,
/*NCHA*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 10, 10, 10, 10, 10, -1, 0, 0, 0, 10,
/*UTIN*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 12, 13, 14, 8, -1, 0, 0, 0, 8,
/*USMA*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 13, 14, 8, -1, 0, 0, 0, 8,
/*UINT*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 14, 8, -1, 0, 0, 0, 8,
/*UBIG*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 8, -1, 0, 0, 0, 8,
/*JSON*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, -1, 0, 0, 0, 8,
/*VARB*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, -1,
/*DECI*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
/*BLOB*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
/*MEDB*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1,
/*GEOM*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 20};
/*NULL BOOL TINY SMAL INT BIGI FLOA DOUB VARC TIME NCHA UTINY USMA UINT UBIG JSON VARB DECI BLOB MEDB GEOM*/
/*NULL*/ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, -1, -1, -1, 8,
/*BOOL*/ 0, 1, 2, 3, 4, 5, 6, 7, 8, 5, 10, 11, 12, 13, 14, 8, -1, -1, -1, -1, 8,
/*TINY*/ 0, 0, 2, 3, 4, 5, 8, 8, 8, 5, 10, 3, 4, 5, 8, 8, -1, -1, -1, -1, 8,
/*SMAL*/ 0, 0, 0, 3, 4, 5, 8, 8, 8, 5, 10, 3, 4, 5, 8, 8, -1, -1, -1, -1, 8,
/*INT */ 0, 0, 0, 0, 4, 5, 8, 8, 8, 5, 10, 4, 4, 5, 8, 8, -1, -1, -1, -1, 8,
/*BIGI*/ 0, 0, 0, 0, 0, 5, 8, 8, 8, 5, 10, 5, 5, 5, 8, 8, -1, -1, -1, -1, 8,
/*FLOA*/ 0, 0, 0, 0, 0, 0, 6, 7, 8, 8, 10, 8, 8, 8, 8, 8, -1, -1, -1, -1, 8,
/*DOUB*/ 0, 0, 0, 0, 0, 0, 0, 7, 8, 8, 10, 8, 8, 8, 8, 8, -1, -1, -1, -1, 8,
/*VARC*/ 0, 0, 0, 0, 0, 0, 0, 0, 8, 8, 10, 8, 8, 8, 8, 8, -1, -1, -1, -1, 8,
/*TIME*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 10, 5, 5, 5, 8, 8, -1, -1, -1, -1, 8,
/*NCHA*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 10, 10, 10, 10, 10, -1, -1, -1, -1, 10,
/*UTINY*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 12, 13, 14, 8, -1, -1, -1, -1, 8,
/*USMA*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 13, 14, 8, -1, -1, -1, -1, 8,
/*UINT*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 14, 8, -1, -1, -1, -1, 8,
/*UBIG*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 8, -1, -1, -1, -1, 8,
/*JSON*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, -1, -1, -1, -1, 8,
/*VARB*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, -1, -1, -1, -1,
/*DECI*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, -1, -1,
/*BLOB*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, -1,
/*MEDB*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1,
/*GEOM*/ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 20
};
int32_t vectorGetConvertType(int32_t type1, int32_t type2) {
if (type1 == type2) {

View File

@ -397,35 +397,20 @@ sql select case when f1 then f1 when f1 + 1 then f1 + 1 else f1 is null end from
if $rows != 4 then
return -1
endi
if $data00 != 1.000000000 then
if $data00 != 1.000000 then
return -1
endi
if $data10 != 1.000000000 then
if $data10 != 1 then
return -1
endi
if $data20 != 5.000000000 then
if $data20 != 5 then
return -1
endi
if $data30 != 1.000000000 then
if $data30 != true then
return -1
endi
sql select case when f1 then 3 when ts then ts end from tba1;
if $rows != 4 then
return -1
endi
if $data00 != 1664176501000 then
return -1
endi
if $data10 != 3 then
return -1
endi
if $data20 != 3 then
return -1
endi
if $data30 != 1664176504000 then
return -1
endi
sql select case when 3 then f1 end from tba1;
if $rows != 4 then
@ -601,7 +586,6 @@ endi
if $data30 != 1.000000000 then
return -1
endi
sql select sum(case f1 when f1 then f1 + 1 else f1 is null end + 1) from tba1;
if $rows != 1 then
return -1
@ -657,16 +641,16 @@ sql select case when f1 is not null then case when f1 <= 0 then f1 else f1 * 10
if $rows != 4 then
return -1
endi
if $data00 != 0.000000000 then
if $data00 != 0 then
return -1
endi
if $data10 != 10.000000000 then
if $data10 != 10.000000 then
return -1
endi
if $data20 != 50.000000000 then
if $data20 != 50.000000 then
return -1
endi
if $data30 != -1.000000000 then
if $data30 != -1 then
return -1
endi
@ -890,19 +874,19 @@ endi
if $data10 != 0 then
return -1
endi
if $data11 != -99.000000000 then
if $data11 != -99.000000 then
return -1
endi
if $data20 != 1 then
return -1
endi
if $data21 != 100.000000000 then
if $data21 != 100.000000 then
return -1
endi
if $data30 != 5 then
return -1
endi
if $data31 != -94.000000000 then
if $data31 != -94.000000 then
return -1
endi
@ -1029,13 +1013,13 @@ endi
if $data00 != NULL then
return -1
endi
if $data10 != -99.000000000 then
if $data10 != -99.000000 then
return -1
endi
if $data20 != 1.000000000 then
if $data20 != 1 then
return -1
endi
if $data30 != 5.000000000 then
if $data30 != 5 then
return -1
endi
@ -1043,19 +1027,19 @@ sql select distinct tbname, case t1 when t2 then t1 else t1 + 100 end from sta o
if $rows != 5 then
return -1
endi
if $data01 != 0.000000000 then
if $data01 != 0 then
return -1
endi
if $data11 != 1.000000000 then
if $data11 != 1 then
return -1
endi
if $data21 != NULL then
return -1
endi
if $data31 != 101.000000000 then
if $data31 != 101.000000 then
return -1
endi
if $data41 != 103.000000000 then
if $data41 != 103.000000 then
return -1
endi
@ -1072,7 +1056,7 @@ sql select case when c_int > 100 then c_float else c_int end as result from t_te
if $rows != 1 then
return -1
endi
if $data00 != 123.45000 then
if $data00 != 123.449997 then
return -1
endi
@ -1080,7 +1064,7 @@ sql select case when c_bigint > 100000 then c_double else c_bigint end as result
if $rows != 1 then
return -1
endi
if $data00 != 678.900000000 then
if $data00 != 678.900000 then
return -1
endi
@ -1146,6 +1130,11 @@ if $data00 != 16842773 then
return -1
endi
sql select case when 0 then tag_id else c_nchar end as result from t_test;
if $data00 != 涛思数据 then
return -1
endi
sql select case when 0 then tag_id else c_int end as result from t_test;
if $data00 != 123 then
return -1