Move fromReadable* docs after docs of formatReadable* functions

This commit is contained in:
Robert Schulze 2024-05-28 15:20:23 +00:00
parent 56e423f379
commit 81ca448d6b
No known key found for this signature in database
GPG Key ID: 26703B55FB13728A

View File

@ -794,6 +794,102 @@ Result:
└────────────────┴────────────┘
```
## formatReadableQuantity
Given a number, this function returns a rounded number with suffix (thousand, million, billion, etc.) as string.
**Syntax**
```sql
formatReadableQuantity(x)
```
**Example**
Query:
```sql
SELECT
arrayJoin([1024, 1234 * 1000, (4567 * 1000) * 1000, 98765432101234]) AS number,
formatReadableQuantity(number) AS number_for_humans
```
Result:
```text
┌─────────number─┬─number_for_humans─┐
│ 1024 │ 1.02 thousand │
│ 1234000 │ 1.23 million │
│ 4567000000 │ 4.57 billion │
│ 98765432101234 │ 98.77 trillion │
└────────────────┴───────────────────┘
```
## formatReadableTimeDelta
Given a time interval (delta) in seconds, this function returns a time delta with year/month/day/hour/minute/second/millisecond/microsecond/nanosecond as string.
**Syntax**
```sql
formatReadableTimeDelta(column[, maximum_unit, minimum_unit])
```
**Arguments**
- `column` — A column with a numeric time delta.
- `maximum_unit` — Optional. Maximum unit to show.
- Acceptable values: `nanoseconds`, `microseconds`, `milliseconds`, `seconds`, `minutes`, `hours`, `days`, `months`, `years`.
- Default value: `years`.
- `minimum_unit` — Optional. Minimum unit to show. All smaller units are truncated.
- Acceptable values: `nanoseconds`, `microseconds`, `milliseconds`, `seconds`, `minutes`, `hours`, `days`, `months`, `years`.
- If explicitly specified value is bigger than `maximum_unit`, an exception will be thrown.
- Default value: `seconds` if `maximum_unit` is `seconds` or bigger, `nanoseconds` otherwise.
**Example**
```sql
SELECT
arrayJoin([100, 12345, 432546534]) AS elapsed,
formatReadableTimeDelta(elapsed) AS time_delta
```
```text
┌────elapsed─┬─time_delta ─────────────────────────────────────────────────────┐
│ 100 │ 1 minute and 40 seconds │
│ 12345 │ 3 hours, 25 minutes and 45 seconds │
│ 432546534 │ 13 years, 8 months, 17 days, 7 hours, 48 minutes and 54 seconds │
└────────────┴─────────────────────────────────────────────────────────────────┘
```
```sql
SELECT
arrayJoin([100, 12345, 432546534]) AS elapsed,
formatReadableTimeDelta(elapsed, 'minutes') AS time_delta
```
```text
┌────elapsed─┬─time_delta ─────────────────────────────────────────────────────┐
│ 100 │ 1 minute and 40 seconds │
│ 12345 │ 205 minutes and 45 seconds │
│ 432546534 │ 7209108 minutes and 54 seconds │
└────────────┴─────────────────────────────────────────────────────────────────┘
```
```sql
SELECT
arrayJoin([100, 12345, 432546534.00000006]) AS elapsed,
formatReadableTimeDelta(elapsed, 'minutes', 'nanoseconds') AS time_delta
```
```text
┌────────────elapsed─┬─time_delta─────────────────────────────────────┐
│ 100 │ 1 minute and 40 seconds │
│ 12345 │ 205 minutes and 45 seconds │
│ 432546534.00000006 │ 7209108 minutes, 54 seconds and 60 nanoseconds │
└────────────────────┴────────────────────────────────────────────────┘
```
## fromReadableSize
Given a string containing the readable representation of a byte size with ISO/IEC 80000-13 units this function returns the corresponding number of bytes.
@ -1008,102 +1104,6 @@ SELECT
└────────────────┴─────────┘
```
## formatReadableQuantity
Given a number, this function returns a rounded number with suffix (thousand, million, billion, etc.) as string.
**Syntax**
```sql
formatReadableQuantity(x)
```
**Example**
Query:
```sql
SELECT
arrayJoin([1024, 1234 * 1000, (4567 * 1000) * 1000, 98765432101234]) AS number,
formatReadableQuantity(number) AS number_for_humans
```
Result:
```text
┌─────────number─┬─number_for_humans─┐
│ 1024 │ 1.02 thousand │
│ 1234000 │ 1.23 million │
│ 4567000000 │ 4.57 billion │
│ 98765432101234 │ 98.77 trillion │
└────────────────┴───────────────────┘
```
## formatReadableTimeDelta
Given a time interval (delta) in seconds, this function returns a time delta with year/month/day/hour/minute/second/millisecond/microsecond/nanosecond as string.
**Syntax**
```sql
formatReadableTimeDelta(column[, maximum_unit, minimum_unit])
```
**Arguments**
- `column` — A column with a numeric time delta.
- `maximum_unit` — Optional. Maximum unit to show.
- Acceptable values: `nanoseconds`, `microseconds`, `milliseconds`, `seconds`, `minutes`, `hours`, `days`, `months`, `years`.
- Default value: `years`.
- `minimum_unit` — Optional. Minimum unit to show. All smaller units are truncated.
- Acceptable values: `nanoseconds`, `microseconds`, `milliseconds`, `seconds`, `minutes`, `hours`, `days`, `months`, `years`.
- If explicitly specified value is bigger than `maximum_unit`, an exception will be thrown.
- Default value: `seconds` if `maximum_unit` is `seconds` or bigger, `nanoseconds` otherwise.
**Example**
```sql
SELECT
arrayJoin([100, 12345, 432546534]) AS elapsed,
formatReadableTimeDelta(elapsed) AS time_delta
```
```text
┌────elapsed─┬─time_delta ─────────────────────────────────────────────────────┐
│ 100 │ 1 minute and 40 seconds │
│ 12345 │ 3 hours, 25 minutes and 45 seconds │
│ 432546534 │ 13 years, 8 months, 17 days, 7 hours, 48 minutes and 54 seconds │
└────────────┴─────────────────────────────────────────────────────────────────┘
```
```sql
SELECT
arrayJoin([100, 12345, 432546534]) AS elapsed,
formatReadableTimeDelta(elapsed, 'minutes') AS time_delta
```
```text
┌────elapsed─┬─time_delta ─────────────────────────────────────────────────────┐
│ 100 │ 1 minute and 40 seconds │
│ 12345 │ 205 minutes and 45 seconds │
│ 432546534 │ 7209108 minutes and 54 seconds │
└────────────┴─────────────────────────────────────────────────────────────────┘
```
```sql
SELECT
arrayJoin([100, 12345, 432546534.00000006]) AS elapsed,
formatReadableTimeDelta(elapsed, 'minutes', 'nanoseconds') AS time_delta
```
```text
┌────────────elapsed─┬─time_delta─────────────────────────────────────┐
│ 100 │ 1 minute and 40 seconds │
│ 12345 │ 205 minutes and 45 seconds │
│ 432546534.00000006 │ 7209108 minutes, 54 seconds and 60 nanoseconds │
└────────────────────┴────────────────────────────────────────────────┘
```
## parseTimeDelta
Parse a sequence of numbers followed by something resembling a time unit.