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TDengine
提交 02a436ad 编写于 作者: G Ganlin Zhao
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[TD-11220]<feature>(query): time related functions

上级 472342a3
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Showing with 16 addition and 7 deletion
src/common/src/texpr.c
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...@@ -2035,14 +2035,23 @@ void vectorTimeFunc(int16_t functionId, tExprOperandInfo *pInputs, int32_t numIn ...@@ -2035,14 +2035,23 @@ void vectorTimeFunc(int16_t functionId, tExprOperandInfo *pInputs, int32_t numIn
int32_t tsDigits = strlen(buf); int32_t tsDigits = strlen(buf);
int64_t factor = (timePrec == TSDB_TIME_PRECISION_MILLI) ? 1000 : int64_t factor = (timePrec == TSDB_TIME_PRECISION_MILLI) ? 1000 :
(timePrec == TSDB_TIME_PRECISION_MICRO ? 1000000 : 1000000000); (timePrec == TSDB_TIME_PRECISION_MICRO ? 1000000 : 1000000000);
timeUnit = timeUnit * 1000 / factor;
switch (timeUnit) { switch (timeUnit) {
case 1: { /* 1a */ case 0: { //time unit less than db precision
if (tsDigits == TSDB_TIME_PRECISION_NANO_DIGITS) {
timeVal = timeVal / 1000 * 1000;
} else {
timeVal = timeVal;
}
break;
}
case 1: {
if (tsDigits == TSDB_TIME_PRECISION_MILLI_DIGITS) { if (tsDigits == TSDB_TIME_PRECISION_MILLI_DIGITS) {
timeVal = timeVal; timeVal = timeVal;
} else if (tsDigits == TSDB_TIME_PRECISION_MICRO_DIGITS) { } else if (tsDigits == TSDB_TIME_PRECISION_MICRO_DIGITS) {
timeVal = timeVal / (1000000) * (1000000); timeVal = timeVal / 1000 * 1000;
} else if (tsDigits == TSDB_TIME_PRECISION_NANO_DIGITS) { } else if (tsDigits == TSDB_TIME_PRECISION_NANO_DIGITS) {
timeVal = timeVal / (1000000000) * (1000000000); timeVal = timeVal / 1000000 * 1000000;
} else if (tsDigits <= TSDB_TIME_PRECISION_SEC_DIGITS){ } else if (tsDigits <= TSDB_TIME_PRECISION_SEC_DIGITS){
timeVal = timeVal * factor; timeVal = timeVal * factor;
} else { } else {
...@@ -2050,7 +2059,7 @@ void vectorTimeFunc(int16_t functionId, tExprOperandInfo *pInputs, int32_t numIn ...@@ -2050,7 +2059,7 @@ void vectorTimeFunc(int16_t functionId, tExprOperandInfo *pInputs, int32_t numIn
} }
break; break;
} }
case 1000: { /* 1s */ case 1000: {
if (tsDigits == TSDB_TIME_PRECISION_MILLI_DIGITS) { if (tsDigits == TSDB_TIME_PRECISION_MILLI_DIGITS) {
timeVal = timeVal / 1000 * 1000; timeVal = timeVal / 1000 * 1000;
} else if (tsDigits == TSDB_TIME_PRECISION_MICRO_DIGITS) { } else if (tsDigits == TSDB_TIME_PRECISION_MICRO_DIGITS) {
...@@ -2064,7 +2073,7 @@ void vectorTimeFunc(int16_t functionId, tExprOperandInfo *pInputs, int32_t numIn ...@@ -2064,7 +2073,7 @@ void vectorTimeFunc(int16_t functionId, tExprOperandInfo *pInputs, int32_t numIn
} }
break; break;
} }
case 60000: { /* 1m */ case 60000: {
if (tsDigits == TSDB_TIME_PRECISION_MILLI_DIGITS) { if (tsDigits == TSDB_TIME_PRECISION_MILLI_DIGITS) {
timeVal = timeVal / 1000 / 60 * 60 * 1000; timeVal = timeVal / 1000 / 60 * 60 * 1000;
} else if (tsDigits == TSDB_TIME_PRECISION_MICRO_DIGITS) { } else if (tsDigits == TSDB_TIME_PRECISION_MICRO_DIGITS) {
...@@ -2078,7 +2087,7 @@ void vectorTimeFunc(int16_t functionId, tExprOperandInfo *pInputs, int32_t numIn ...@@ -2078,7 +2087,7 @@ void vectorTimeFunc(int16_t functionId, tExprOperandInfo *pInputs, int32_t numIn
} }
break; break;
} }
case 3600000: { /* 1h */ case 3600000: {
if (tsDigits == TSDB_TIME_PRECISION_MILLI_DIGITS) { if (tsDigits == TSDB_TIME_PRECISION_MILLI_DIGITS) {
timeVal = timeVal / 1000 / 3600 * 3600 * 1000; timeVal = timeVal / 1000 / 3600 * 3600 * 1000;
} else if (tsDigits == TSDB_TIME_PRECISION_MICRO_DIGITS) { } else if (tsDigits == TSDB_TIME_PRECISION_MICRO_DIGITS) {
...@@ -2092,7 +2101,7 @@ void vectorTimeFunc(int16_t functionId, tExprOperandInfo *pInputs, int32_t numIn ...@@ -2092,7 +2101,7 @@ void vectorTimeFunc(int16_t functionId, tExprOperandInfo *pInputs, int32_t numIn
} }
break; break;
} }
case 86400000: { /* 1d */ case 86400000: {
if (tsDigits == TSDB_TIME_PRECISION_MILLI_DIGITS) { if (tsDigits == TSDB_TIME_PRECISION_MILLI_DIGITS) {
timeVal = timeVal / 1000 / 86400 * 86400 * 1000; timeVal = timeVal / 1000 / 86400 * 86400 * 1000;
} else if (tsDigits == TSDB_TIME_PRECISION_MICRO_DIGITS) { } else if (tsDigits == TSDB_TIME_PRECISION_MICRO_DIGITS) {
......
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