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[td-225] fix bugs in data block statistics generation

This commit is contained in:
Haojun Liao 2020-05-24 22:41:29 +08:00
parent c4fe461f72
commit f8564866c9
1 changed files with 9 additions and 30 deletions
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35
src/common/src/ttypes.c
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@ -42,9 +42,6 @@ static void getStatics_i8(const TSKEY *primaryKey, const void *pData, int32_t nu
ASSERT(numOfRow <= INT16_MAX);
// int64_t lastKey = 0;
// int8_t lastVal = TSDB_DATA_TINYINT_NULL;
for (int32_t i = 0; i < numOfRow; ++i) {
if (isNull((char *)&data[i], TSDB_DATA_TYPE_TINYINT)) {
(*numOfNull) += 1;
@ -213,15 +210,6 @@ static void getStatics_f(const TSKEY *primaryKey, const void *pData, int32_t num
fmax = fv;
*maxIndex = i;
}
// if (isNull(&lastVal, TSDB_DATA_TYPE_FLOAT)) {
// lastKey = primaryKey[i];
// lastVal = data[i];
// } else {
// *wsum = lastVal * (primaryKey[i] - lastKey);
// lastKey = primaryKey[i];
// lastVal = data[i];
// }
}
double csum = 0;
@ -232,9 +220,9 @@ static void getStatics_f(const TSKEY *primaryKey, const void *pData, int32_t num
SET_DOUBLE_VAL_ALIGN(max, &fmax);
SET_DOUBLE_VAL_ALIGN(min, &fmin);
#else
*sum = csum;
*max = fmax;
*min = fmin;
*(double*)sum = csum;
*(double*)max = fmax;
*(double*)min = fmin;
#endif
}
@ -267,15 +255,6 @@ static void getStatics_d(const TSKEY *primaryKey, const void *pData, int32_t num
dmax = dv;
*maxIndex = i;
}
// if (isNull(&lastVal, TSDB_DATA_TYPE_DOUBLE)) {
// lastKey = primaryKey[i];
// lastVal = data[i];
// } else {
// *wsum = lastVal * (primaryKey[i] - lastKey);
// lastKey = primaryKey[i];
// lastVal = data[i];
// }
}
double csum = 0;
@ -288,15 +267,15 @@ static void getStatics_d(const TSKEY *primaryKey, const void *pData, int32_t num
SET_DOUBLE_VAL_ALIGN(max, &dmax);
SET_DOUBLE_VAL_ALIGN(min, &dmin);
#else
*sum = csum;
*max = dmax;
*min = dmin;
*(double*) sum = csum;
*(double*) max = dmax;
*(double*) min = dmin;
#endif
}
tDataTypeDescriptor tDataTypeDesc[11] = {
{TSDB_DATA_TYPE_NULL, 6, 1, "NOTYPE", NULL, NULL, NULL},
{TSDB_DATA_TYPE_BOOL, 4, CHAR_BYTES, "BOOL", tsCompressBool, tsDecompressBool, NULL},
{TSDB_DATA_TYPE_BOOL, 4, CHAR_BYTES, "BOOL", tsCompressBool, tsDecompressBool, getStatics_i8},
{TSDB_DATA_TYPE_TINYINT, 7, CHAR_BYTES, "TINYINT", tsCompressTinyint, tsDecompressTinyint, getStatics_i8},
{TSDB_DATA_TYPE_SMALLINT, 8, SHORT_BYTES, "SMALLINT", tsCompressSmallint, tsDecompressSmallint, getStatics_i16},
{TSDB_DATA_TYPE_INT, 3, INT_BYTES, "INT", tsCompressInt, tsDecompressInt, getStatics_i32},