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basic added fractional intervals types

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This commit is contained in:
zvonand 2022-02-06 15:14:18 +03:00
parent a01a74e415
commit be081d997d
3 changed files with 45 additions and 0 deletions
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36
src/Common/IntervalKind.cpp
View File

@ -13,6 +13,9 @@ Int32 IntervalKind::toAvgSeconds() const
{
switch (kind)
{
case IntervalKind::Nanosecond: return 0; /// fractional parts of seconds have 0 seconds
case IntervalKind::Microsecond: return 0;
case IntervalKind::Millisecond: return 0;
case IntervalKind::Second: return 1;
case IntervalKind::Minute: return 60;
case IntervalKind::Hour: return 3600;
@ -52,6 +55,9 @@ const char * IntervalKind::toKeyword() const
{
switch (kind)
{
case IntervalKind::Nanosecond: return "NANOSECOND";
case IntervalKind::Microsecond: return "MICROSECOND";
case IntervalKind::Millisecond: return "MILLISECOND";
case IntervalKind::Second: return "SECOND";
case IntervalKind::Minute: return "MINUTE";
case IntervalKind::Hour: return "HOUR";
@ -69,6 +75,9 @@ const char * IntervalKind::toLowercasedKeyword() const
{
switch (kind)
{
case IntervalKind::Nanosecond: return "nanosecond";
case IntervalKind::Microsecond: return "microsecond";
case IntervalKind::Millisecond: return "millisecond";
case IntervalKind::Second: return "second";
case IntervalKind::Minute: return "minute";
case IntervalKind::Hour: return "hour";
@ -111,6 +120,12 @@ const char * IntervalKind::toNameOfFunctionToIntervalDataType() const
{
switch (kind)
{
case IntervalKind::Nanosecond:
return "toIntervalNanosecond";
case IntervalKind::Microsecond:
return "toIntervalMicrosecond";
case IntervalKind::Millisecond:
return "toIntervalMillisecond";
case IntervalKind::Second:
return "toIntervalSecond";
case IntervalKind::Minute:
@ -136,6 +151,12 @@ const char * IntervalKind::toNameOfFunctionExtractTimePart() const
{
switch (kind)
{
case IntervalKind::Nanosecond:
return "toNanosecond";
case IntervalKind::Microsecond:
return "toMicrosecond";
case IntervalKind::Millisecond:
return "toMillisecond";
case IntervalKind::Second:
return "toSecond";
case IntervalKind::Minute:
@ -162,6 +183,21 @@ const char * IntervalKind::toNameOfFunctionExtractTimePart() const
bool IntervalKind::tryParseString(const std::string & kind, IntervalKind::Kind & result)
{
if ("nanosecond" == kind)
{
result = IntervalKind::Nanosecond;
return true;
}
if ("microsecond" == kind)
{
result = IntervalKind::Microsecond;
return true;
}
if ("millisecond" == kind)
{
result = IntervalKind::Millisecond;
return true;
}
if ("second" == kind)
{
result = IntervalKind::Second;

6
src/Common/IntervalKind.h
View File

@ -10,6 +10,9 @@ struct IntervalKind
{
enum Kind
{
Nanosecond,
Microsecond,
Millisecond,
Second,
Minute,
Hour,
@ -60,6 +63,9 @@ struct IntervalKind
};
#define FOR_EACH_INTERVAL_KIND(M) \
M(Nanosecond) \
M(Microsecond) \
M(Millisecond) \
M(Second) \
M(Minute) \
M(Hour) \

3
src/DataTypes/DataTypeInterval.cpp
View File

@ -13,6 +13,9 @@ bool DataTypeInterval::equals(const IDataType & rhs) const
void registerDataTypeInterval(DataTypeFactory & factory)
{
factory.registerSimpleDataType("IntervalNanosecond", [] { return DataTypePtr(std::make_shared<DataTypeInterval>(IntervalKind::Nanosecond)); });
factory.registerSimpleDataType("IntervalMicrosecond", [] { return DataTypePtr(std::make_shared<DataTypeInterval>(IntervalKind::Microsecond)); });
factory.registerSimpleDataType("IntervalMillisecond", [] { return DataTypePtr(std::make_shared<DataTypeInterval>(IntervalKind::Millisecond)); });
factory.registerSimpleDataType("IntervalSecond", [] { return DataTypePtr(std::make_shared<DataTypeInterval>(IntervalKind::Second)); });
factory.registerSimpleDataType("IntervalMinute", [] { return DataTypePtr(std::make_shared<DataTypeInterval>(IntervalKind::Minute)); });
factory.registerSimpleDataType("IntervalHour", [] { return DataTypePtr(std::make_shared<DataTypeInterval>(IntervalKind::Hour)); });