ceremonyclient/pebble/sstable/testdata/reader/iter
Cassandra Heart 2e2a1e4789
v1.2.0 (#31)
2024-01-03 01:31:42 -06:00

721 lines
7.1 KiB
Plaintext

build
a.SET.1:A
b.SET.2:B
c.SET.3:C
d.SET.4:D
----
iter
first
next
next
next
next
----
<a:1>:A
<b:2>:B
<c:3>:C
<d:4>:D
.
iter
seek-ge a
next
next
next
next
----
<a:1>:A
<b:2>:B
<c:3>:C
<d:4>:D
.
iter
seek-ge b
next
next
next
----
<b:2>:B
<c:3>:C
<d:4>:D
.
iter
seek-ge c
next
next
----
<c:3>:C
<d:4>:D
.
iter
seek-ge d
next
----
<d:4>:D
.
iter
seek-ge e
----
.
iter
seek-ge d
seek-ge z
----
<d:4>:D
.
iter
seek-ge b
seek-ge c
seek-ge d
seek-ge e
----
<b:2>:B
<c:3>:C
<d:4>:D
.
iter
last
prev
prev
prev
prev
----
<d:4>:D
<c:3>:C
<b:2>:B
<a:1>:A
.
iter
seek-lt e
prev
prev
prev
prev
----
<d:4>:D
<c:3>:C
<b:2>:B
<a:1>:A
.
iter
seek-lt d
prev
prev
prev
----
<c:3>:C
<b:2>:B
<a:1>:A
.
iter
seek-lt c
prev
prev
----
<b:2>:B
<a:1>:A
.
iter
seek-lt b
prev
----
<a:1>:A
.
iter
seek-lt a
----
.
iter
seek-lt d
seek-lt c
seek-lt b
seek-lt a
----
<c:3>:C
<b:2>:B
<a:1>:A
.
iter globalSeqNum=1
first
next
next
next
next
----
<a:1>:A
<b:1>:B
<c:1>:C
<d:1>:D
.
iter globalSeqNum=10
first
next
next
next
next
----
<a:10>:A
<b:10>:B
<c:10>:C
<d:10>:D
.
iter globalSeqNum=0
seek-lt x
----
<d:4>:D
get
b
a
f
d
c
----
B
A
<err: pebble: not found>
D
C
# Verify that clearing the bounds on an iterator also clears
# previously set block{Lower,Upper}.
iter
seek-ge c
seek-lt b
set-bounds lower=b upper=c
seek-ge c
seek-lt b
set-bounds lower= upper=
seek-ge c
seek-lt b
----
<c:3>:C
<a:1>:A
.
.
.
.
<c:3>:C
<a:1>:A
# Verify that seeking past the end of the sstable leaves the iterator
# in a state where prev returns the last key in the table.
iter
seek-lt d
seek-ge f
prev
----
<c:3>:C
.
<d:4>:D
# Verify that seeking before the beginning of the sstable leaves the
# iterator in a state where next returns the first key in the table.
iter
seek-ge b
seek-lt a
next
----
<b:2>:B
.
<a:1>:A
# Verify the optimization to use next when doing SeekGE.
iter
seek-ge a false
seek-ge a true
seek-ge b true
seek-ge c true
seek-ge d true
seek-ge e true
----
<a:1>:A
<a:1>:A
<b:2>:B
<c:3>:C
<d:4>:D
.
# Verify the optimization to use next when doing SeekPrefixGE.
iter
seek-prefix-ge a false
seek-prefix-ge a true
seek-prefix-ge b true
seek-prefix-ge c true
seek-prefix-ge d true
seek-prefix-ge e true
----
<a:1>:A
<a:1>:A
<b:2>:B
<c:3>:C
<d:4>:D
.
# Verify that iteration from before the beginning or after the end of
# the sstable does not "wrap around". A bug previously allowed this to
# happen by letting the data block iterator and index iterator get out
# of sync.
build
a.SET.1:a
----
iter
first
prev
next
next
next
----
<a:1>:a
.
<a:1>:a
.
.
iter
last
next
prev
prev
prev
----
<a:1>:a
.
<a:1>:a
.
.
# Build a sufficiently large SST to enable two-level indexes.
build
a.SET.1:A
aae.SET.1:E
aaf.SET.1:F
aag.SET.1:G
aah.SET.1:H
aai.SET.1:I
aaj.SET.1:J
aak.SET.1:K
aal.SET.1:L
aam.SET.1:M
aan.SET.1:N
aao.SET.1:O
aap.SET.1:P
aaq.SET.1:Q
aar.SET.1:R
aas.SET.1:S
aat.SET.1:T
aau.SET.1:U
aav.SET.1:V
aaw.SET.1:W
aax.SET.1:X
aay.SET.1:Y
aaz.SET.1:Z
b.SET.2:B
bbe.SET.2:E
bbf.SET.2:F
bbg.SET.2:G
bbh.SET.2:H
bbi.SET.2:I
bbj.SET.2:J
bbk.SET.2:K
bbl.SET.2:L
bbm.SET.2:M
bbn.SET.2:N
bbo.SET.2:O
bbp.SET.2:P
bbq.SET.2:Q
bbr.SET.2:R
bbs.SET.2:S
bbt.SET.2:T
bbu.SET.2:U
bbv.SET.2:V
bbw.SET.2:W
bbx.SET.2:X
bby.SET.2:Y
bbz.SET.2:Z
c.SET.3:C
cc.RANGEDEL.3:ccc
cce.SET.3:E
ccf.SET.3:F
ccg.SET.3:G
cch.SET.3:H
cci.SET.3:I
ccj.SET.3:J
cck.SET.3:K
ccl.SET.3:L
ccm.SET.3:M
ccn.SET.3:N
cco.SET.3:O
ccp.SET.3:P
ccq.SET.3:Q
ccr.SET.3:R
ccs.SET.3:S
cct.SET.3:T
ccu.SET.3:U
ccv.SET.3:V
ccw.SET.3:W
ccx.SET.3:X
ccy.SET.3:Y
ccz.SET.3:Z
d.SET.4:D
dd.RANGEDEL.4:ddd
dde.SET.4:E
ddf.SET.4:F
ddg.SET.4:G
ddh.SET.4:H
ddi.SET.4:I
ddj.SET.4:J
ddk.SET.4:K
ddl.SET.4:L
ddm.SET.4:M
ddn.SET.4:N
ddo.SET.4:O
ddp.SET.4:P
ddq.SET.4:Q
ddr.SET.4:R
dds.SET.4:S
ddt.SET.4:T
ddu.SET.4:U
ddv.SET.4:V
ddw.SET.4:W
ddx.SET.4:X
ddy.SET.4:Y
ddz.SET.4:Z
----
iter
first
prev
next
next
next
next
next
----
<a:1>:A
.
<a:1>:A
<aae:1>:E
<aaf:1>:F
<aag:1>:G
<aah:1>:H
iter
last
next
prev
prev
prev
----
<ddz:4>:Z
.
<ddz:4>:Z
<ddy:4>:Y
<ddx:4>:X
iter
first
prev
next
next
seek-ge x
prev
prev
----
<a:1>:A
.
<a:1>:A
<aae:1>:E
.
<ddz:4>:Z
<ddy:4>:Y
iter
first
prev
next
next
seek-prefix-ge x
prev
prev
----
<a:1>:A
.
<a:1>:A
<aae:1>:E
.
.
.
iter
last
next
prev
prev
seek-lt a
next
next
----
<ddz:4>:Z
.
<ddz:4>:Z
<ddy:4>:Y
.
<a:1>:A
<aae:1>:E
# Test that SeekPrefixGE does not position the iterator far outside the iterator bounds.
# Doing so would break the subsequent SeekGE that is utilizing the next instead of seek
# optimization.
iter
set-bounds lower=a upper=aae
seek-ge a
seek-prefix-ge aad
set-bounds lower=aae upper=b
seek-ge aae
next
----
.
<a:1>:A
.
.
<aae:1>:E
<aaf:1>:F
# Test that using Next does not mislead a twoLevelIterator into believing that the
# iterator has been positioned based on the latest iterator bounds. The Next call
# immediately after SetBounds has a non-deterministic result, hence we use
# next-ignore-result.
iter
set-bounds lower=bbq upper=d
seek-ge bbq
set-bounds lower=b upper=bbf
next-ignore-result
set-bounds lower=bbf upper=c
seek-ge bbf
next
----
.
<bbq:2>:Q
.
.
.
<bbf:2>:F
<bbg:2>:G
build
a@10.SET.10:a10
a@5.SET.5:a5
b@20.SET.20:b20
b@17.SET.17:b17
c@30.SET.30:c30
d@40.SET.40:d40
----
iter
first
next
next
next
next
next
next
----
<a@10:10>:a10
<a@5:5>:a5
<b@20:20>:b20
<b@17:17>:b17
<c@30:30>:c30
<d@40:40>:d40
.
iter
seek-ge a@5
prev
seek-lt b
next
next
seek-lt c
prev
seek-ge b@18
prev
next
----
<a@5:5>:a5
<a@10:10>:a10
<a@5:5>:a5
<b@20:20>:b20
<b@17:17>:b17
<b@17:17>:b17
<b@20:20>:b20
<b@17:17>:b17
<b@20:20>:b20
<b@17:17>:b17
iter
seek-ge a@10
next-prefix
next-prefix
next-prefix
next-prefix
----
<a@10:10>:a10
<b@20:20>:b20
<c@30:30>:c30
<d@40:40>:d40
.
build
a@10.SET.10:a10
a@5.SET.5:a5
a@3.DEL.3:
aa@30.SET.10:aa30
abcd@50.SET.10:abcd50
abcd@49.SET.9:abcd49
abcd@48.SET.8:abcd48
abcd@47.SET.7:abcd47
b@20.SET.20:b20
b@17.SET.17:b17
b@15.SET.15:b15
c.SET.20:c
c@90.SET.18:c90
d@70.SET.16:d70
----
iter
seek-ge a@10
next-prefix
next-prefix
next-prefix
next-prefix
next-prefix
next-prefix
----
<a@10:10>:a10
<aa@30:10>:aa30
<abcd@50:10>:abcd50
<b@20:20>:b20
<c:20>:c
<d@70:16>:d70
.
build
a@49.SET.49:a49
a@48.SET.48:a48
a@47.SET.47:a47
a@46.SET.46:a46
a@45.SET.45:a45
a@44.SET.44:a44
a@43.SET.43:a43
a@42.SET.42:a42
a@41.SET.41:a41
a@40.SET.40:a40
a@39.SET.39:a39
a@38.SET.38:a38
a@37.SET.37:a37
a@36.SET.36:a36
a@35.SET.35:a35
a@34.SET.34:a34
a@33.SET.33:a33
a@32.SET.32:a32
a@31.SET.31:a31
a@30.SET.30:a30
a@29.SET.29:a29
a@28.SET.28:a28
a@27.SET.27:a27
a@26.SET.26:a26
a@25.SET.25:a25
a@24.SET.24:a24
a@23.SET.23:a23
a@22.SET.22:a22
a@21.SET.21:a21
a@20.SET.20:a20
a@19.SET.19:a19
a@18.SET.18:a18
a@17.SET.17:a17
a@16.SET.16:a16
a@15.SET.15:a15
a@14.SET.14:a14
a@13.SET.13:a13
a@12.SET.12:a12
a@11.SET.11:a11
a@10.SET.10:a10
b@20.SET.20:b20
----
iter
seek-ge a@49
next-prefix
next-prefix
seek-ge a@47
next-prefix
next-prefix
seek-ge a@36
next-prefix
next-prefix
seek-ge a@33
next-prefix
next-prefix
seek-ge a@30
next-prefix
next-prefix
seek-ge a@26
next-prefix
next-prefix
seek-ge a@20
next-prefix
next-prefix
seek-ge aa@10
next-prefix
----
<a@49:49>:a49
<b@20:20>:b20
.
<a@47:47>:a47
<b@20:20>:b20
.
<a@36:36>:a36
<b@20:20>:b20
.
<a@33:33>:a33
<b@20:20>:b20
.
<a@30:30>:a30
<b@20:20>:b20
.
<a@26:26>:a26
<b@20:20>:b20
.
<a@20:20>:a20
<b@20:20>:b20
.
<b@20:20>:b20
.