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37 lines
1.1 KiB
Plaintext
37 lines
1.1 KiB
Plaintext
{
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"name": "hour",
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"type": "function",
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"groups": ["Date and Time"],
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"description": "Extracts the hour part from a datetime or time, or the number of hours from an interval.",
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"variants": [{
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"variant": "Time variant",
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"variant_description": "Extracts the hour part from a time or datetime.",
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"arguments": [{
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"arg": "datetime",
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"description": "a time or datetime value"
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}],
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"examples": [{
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"expression": "hour( to_datetime('2012-07-22 13:24:57') )",
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"returns": "13"
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}]
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}, {
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"variant": "Interval variant",
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"variant_description": "Calculates the length in hours of an interval.",
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"arguments": [{
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"arg": "interval",
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"description": "interval value to return number of hours from"
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}],
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"examples": [{
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"expression": "hour(to_interval('3 hours'))",
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"returns": "3"
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}, {
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"expression": "hour(age('2012-07-22T13:00:00','2012-07-22T10:00:00'))",
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"returns": "3"
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}, {
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"expression": "hour(age('2012-01-01','2010-01-01'))",
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"returns": "17520"
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}]
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}],
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"tags": ["extracts", "number", "time", "part", "interval", "hours", "hour", "datetime"]
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}
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