Re: proposal: searching in array function - array_position
От | Jim Nasby |
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Тема | Re: proposal: searching in array function - array_position |
Дата | |
Msg-id | 54C6B950.6020500@BlueTreble.com обсуждение исходный текст |
Ответ на | Re: proposal: searching in array function - array_position (Pavel Stehule <pavel.stehule@gmail.com>) |
Ответы |
Re: proposal: searching in array function - array_position
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Список | pgsql-hackers |
On 1/24/15 2:48 AM, Pavel Stehule wrote: > with array_offsets - returns a array of offsets + <entry>returns a offset of first occurrence of some element in a array. It uses should be + <entry>returns the offset of the first occurrence of some element in an array. It uses + <entry>returns a array of offset of all occurrences some element in a array. It uses should be + <entry>returns an array of the offsets of all occurrences of some element in an array. It uses Any way to reduce the code duplication between the array and non-array versions? Maybe factor out the operator caching code? You should remove the array_length() from the last array_offsets test; I don't see that it buys anything. I think there should be tests for what happens when you feed these functions a multi-dimensional array. Other than that, looks good. -- Jim Nasby, Data Architect, Blue Treble Consulting Data in Trouble? Get it in Treble! http://BlueTreble.com
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