Supports TIMESTAMP_MS, TIMESTAMP_S and TIMESTAMP_NS types about greptimedb HOT 9 CLOSED

Then how to express MicroSecond? Or we can define it as TimestampMilli, TimestampMicro, TimestampSecond, TimestampMillisecond (duplicate some for convenient)

These names look too long. Maybe we can use timstamp_micros for MicroSecond.

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I want to have a try,any example?which file should i change?

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Also support this grammar:

SELECT TIMESTAMP ‘2020-01-01 01:23:45.12345678’::TIMESTAMP(9);
Error: 3000(PlanQuery), This feature is not implemented: Unsupported SQL type Timestamp(Some(9), None)

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what does MS mean? Millisecond or Microsecond

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what does MS mean? Millisecond or Microsecond

Millisecond

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Then how to express MicroSecond? Or we can define it as TimestampMilli, TimestampMicro, TimestampSecond, TimestampMillisecond (duplicate some for convenient)

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Also support this grammar:

SELECT TIMESTAMP ‘2020-01-01 01:23:45.12345678’::TIMESTAMP(9);
Error: 3000(PlanQuery), This feature is not implemented: Unsupported SQL type Timestamp(Some(9), None)

OK,give me some time please,a little busy lately😰

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@Gump9 hi, are you still working on this issue? We want to support these types in v0.4

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@Gump9 hi, are you still working on this issue? We want to support these types in v0.4

Sorry, I must finished the school project in the past month, and I haven't had enough time to focus on this issue.🤕️I will try other issue soon,my bad

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