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Added <count> parameter to SPOP:

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spopCommand() now runs spopWithCountCommand() in case the <count> param is found.
Added intsetRandomMembers() to Intset: Copies N random members from the set into inputted 'values' array. Uses either the Knuth or Floyd sample algos depending on ratio count/size.
Added setTypeRandomElements() to SET type: Returns a number of random elements from a non empty set. This is a version of setTypeRandomElement() that is modified in order to return multiple entries, using dictGetRandomKeys() and intsetRandomMembers().
Added tests for SPOP with <count>: unit/type/set, unit/scripting, integration/aof
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Cleaned up code a bit to match with required Redis coding style
This commit is contained in:
Alon Diamant
2014-03-11 15:38:55 +01:00
committed by Alon Diamant
parent c147cd8487
commit 288028876f
9 changed files with 414 additions and 12 deletions
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4
src/help.h
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@ -651,8 +651,8 @@ struct commandHelp {
0,
"1.0.0" },
{ "SPOP",
"key",
"Remove and return a random member from a set",
"key [count]",
"Remove and return one or multiple random members from a set",
3,
"1.0.0" },
{ "SRANDMEMBER",