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add command zDiff

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Signed-off-by: chenguijun <18811388234@163.com>
This commit is contained in:
chenguijun
2021-05-23 16:55:03 +08:00
parent 1393126c29
commit 7a7b75e081
2 changed files with 70 additions and 0 deletions
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31
commands.go
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@ -277,6 +277,8 @@ type Cmdable interface {
ZScore(ctx context.Context, key, member string) *FloatCmd
ZUnionStore(ctx context.Context, dest string, store *ZStore) *IntCmd
ZRandMember(ctx context.Context, key string, count int, withScores bool) *StringSliceCmd
ZDiff(ctx context.Context, keys ...string) *StringSliceCmd
ZDiffWithScores(ctx context.Context, keys ...string) *ZSliceCmd
PFAdd(ctx context.Context, key string, els ...interface{}) *IntCmd
PFCount(ctx context.Context, keys ...string) *IntCmd
@ -2368,6 +2370,35 @@ func (c cmdable) ZRandMember(ctx context.Context, key string, count int, withSco
return cmd
}
// redis-server version >= 6.2.0.
func (c cmdable) ZDiff(ctx context.Context, keys ...string) *StringSliceCmd {
args := make([]interface{}, 2+len(keys))
args[0] = "zdiff"
args[1] = len(keys)
for i, key := range keys {
args[i+2] = key
}
cmd := NewStringSliceCmd(ctx, args...)
_ = c(ctx, cmd)
return cmd
}
// redis-server version >= 6.2.0.
func (c cmdable) ZDiffWithScores(ctx context.Context, keys ...string) *ZSliceCmd {
args := make([]interface{}, 3+len(keys))
args[0] = "zdiff"
args[1] = len(keys)
for i, key := range keys {
args[i+2] = key
}
args[len(keys)+2] = "withscores"
cmd := NewZSliceCmd(ctx, args...)
_ = c(ctx, cmd)
return cmd
}
//------------------------------------------------------------------------------
func (c cmdable) PFAdd(ctx context.Context, key string, els ...interface{}) *IntCmd {