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

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batch
set a 1
set b 2
----
compact a-b
----
6:
000005:[a#10,SET-b#11,SET]
batch
set c 3
set d 4
----
compact c-d
----
6:
000005:[a#10,SET-b#11,SET]
000007:[c#12,SET-d#13,SET]
batch
set b 5
set c 6
----
compact a-d
----
6:
000010:[a#0,SET-d#0,SET]
# This also tests flushing a memtable that only contains range
# deletions.
batch
del-range a e
----
compact a-d
----
# Test that a multi-output-file compaction generates non-overlapping files.
define target-file-sizes=(100, 1)
L0
b.SET.1:v
L0
a.SET.2:v
----
0.0:
000005:[a#2,SET-a#2,SET]
000004:[b#1,SET-b#1,SET]
compact a-b
----
1:
000006:[a#0,SET-a#0,SET]
000007:[b#0,SET-b#0,SET]
# A range tombstone extends past the grandparent file boundary used to limit the
# size of future compactions. Verify the range tombstone is split at that file
# boundary.
define target-file-sizes=(1, 1, 1, 1)
L1
a.SET.3:v
L2
a.RANGEDEL.2:e
L3
a.SET.0:v
b.SET.0:v
L3
c.SET.0:v
d.SET.0:v
----
1:
000004:[a#3,SET-a#3,SET]
2:
000005:[a#2,RANGEDEL-e#inf,RANGEDEL]
3:
000006:[a#0,SET-b#0,SET]
000007:[c#0,SET-d#0,SET]
wait-pending-table-stats
000005
----
num-entries: 1
num-deletions: 1
num-range-key-sets: 0
point-deletions-bytes-estimate: 0
range-deletions-bytes-estimate: 1552
compact a-e L1
----
2:
000008:[a#3,SET-c#inf,RANGEDEL]
000009:[c#2,RANGEDEL-e#inf,RANGEDEL]
3:
000006:[a#0,SET-b#0,SET]
000007:[c#0,SET-d#0,SET]
wait-pending-table-stats
000008
----
num-entries: 2
num-deletions: 1
num-range-key-sets: 0
point-deletions-bytes-estimate: 0
range-deletions-bytes-estimate: 776
# Same as above, except range tombstone covers multiple grandparent file boundaries.
define target-file-sizes=(1, 1, 1, 1) format-major-version=1
L1
a.SET.3:v
L2
a.RANGEDEL.2:g
L3
a.SET.0:v
b.SET.0:v
L3
c.SET.0:v
d.SET.0:v
L3
e.SET.0:v
f.SET.1:v
L3
f.SET.0:v
g.SET.0:v
----
1:
000004:[a#3,SET-a#3,SET]
2:
000005:[a#2,RANGEDEL-g#inf,RANGEDEL]
3:
000006:[a#0,SET-b#0,SET]
000007:[c#0,SET-d#0,SET]
000008:[e#0,SET-f#1,SET]
000009:[f#0,SET-g#0,SET]
compact a-e L1
----
2:
000010:[a#3,SET-c#inf,RANGEDEL]
000011:[c#2,RANGEDEL-e#inf,RANGEDEL]
000012:[e#2,RANGEDEL-f#inf,RANGEDEL]
000013:[f#2,RANGEDEL-g#inf,RANGEDEL]
3:
000006:[a#0,SET-b#0,SET]
000007:[c#0,SET-d#0,SET]
000008:[e#0,SET-f#1,SET]
000009:[f#0,SET-g#0,SET]
# A range tombstone covers multiple grandparent file boundaries between point keys,
# rather than after all point keys.
define target-file-sizes=(1, 1, 1, 1)
L1
a.SET.3:v
h.SET.3:v
L2
a.RANGEDEL.2:g
L3
a.SET.0:v
b.SET.0:v
L3
c.SET.0:v
d.SET.0:v
L3
e.SET.0:v
f.SET.1:v
----
1:
000004:[a#3,SET-h#3,SET]
2:
000005:[a#2,RANGEDEL-g#inf,RANGEDEL]
3:
000006:[a#0,SET-b#0,SET]
000007:[c#0,SET-d#0,SET]
000008:[e#0,SET-f#1,SET]
compact a-e L1
----
2:
000009:[a#3,SET-c#inf,RANGEDEL]
000010:[c#2,RANGEDEL-h#3,SET]
3:
000006:[a#0,SET-b#0,SET]
000007:[c#0,SET-d#0,SET]
000008:[e#0,SET-f#1,SET]
# A range tombstone is the first and only item output by a compaction, and it
# extends past the grandparent file boundary used to limit the size of future
# compactions. Verify the range tombstone is split at that file boundary.
define target-file-sizes=(1, 1, 1, 1)
L1
a.RANGEDEL.3:e
L2
a.SET.2:v
L3
a.SET.0:v
b.SET.0:v
L3
c.SET.0:v
d.SET.0:v
----
1:
000004:[a#3,RANGEDEL-e#inf,RANGEDEL]
2:
000005:[a#2,SET-a#2,SET]
3:
000006:[a#0,SET-b#0,SET]
000007:[c#0,SET-d#0,SET]
compact a-e L1
----
2:
000008:[a#3,RANGEDEL-c#inf,RANGEDEL]
000009:[c#3,RANGEDEL-e#inf,RANGEDEL]
3:
000006:[a#0,SET-b#0,SET]
000007:[c#0,SET-d#0,SET]
# An elided range tombstone is the first item encountered by a compaction,
# and the grandparent limit set by it extends to the next item, also a range
# tombstone. The first item should be elided, and the second item should
# reset the grandparent limit.
define target-file-sizes=(100, 100, 100, 100)
L1
a.RANGEDEL.4:d
L1
grandparent.RANGEDEL.2:z
h.SET.3:v
L2
grandparent.SET.1:v
L3
grandparent.SET.0:v
L3
m.SET.0:v
----
1:
000004:[a#4,RANGEDEL-d#inf,RANGEDEL]
000005:[grandparent#2,RANGEDEL-z#inf,RANGEDEL]
2:
000006:[grandparent#1,SET-grandparent#1,SET]
3:
000007:[grandparent#0,SET-grandparent#0,SET]
000008:[m#0,SET-m#0,SET]
compact a-h L1
----
2:
000009:[grandparent#2,RANGEDEL-m#inf,RANGEDEL]
000010:[m#2,RANGEDEL-z#inf,RANGEDEL]
3:
000007:[grandparent#0,SET-grandparent#0,SET]
000008:[m#0,SET-m#0,SET]
# Setup such that grandparent overlap limit is exceeded multiple times at the same user key ("b").
# Ensures the compaction output files are non-overlapping.
define target-file-sizes=(1, 1, 1, 1)
L1
a.SET.2:v
c.SET.2:v
L2
a.RANGEDEL.3:c
L3
b.SET.2:v
L3
b.SET.1:v
L3
b.SET.0:v
----
1:
000004:[a#2,SET-c#2,SET]
2:
000005:[a#3,RANGEDEL-c#inf,RANGEDEL]
3:
000006:[b#2,SET-b#2,SET]
000007:[b#1,SET-b#1,SET]
000008:[b#0,SET-b#0,SET]
compact a-c L1
----
2:
000009:[a#3,RANGEDEL-b#inf,RANGEDEL]
000010:[b#3,RANGEDEL-c#2,SET]
3:
000006:[b#2,SET-b#2,SET]
000007:[b#1,SET-b#1,SET]
000008:[b#0,SET-b#0,SET]
# Regression test for a bug where compaction would stop process range
# tombstones for an input level upon finding an sstable in the input
# level with no range tombstones. In the scenario below, sstable 6
# does not contain any range tombstones while sstable 7 does. Both are
# compacted together with sstable 5.
reset
----
batch
set a 1
set b 1
set c 1
set d 1
set z 1
----
compact a-z
----
6:
000005:[a#10,SET-z#14,SET]
build ext1
set a 2
----
build ext2
set b 2
del-range c z
----
ingest ext1 ext2
----
0.0:
000006:[a#15,SET-a#15,SET]
000007:[b#16,SET-z#inf,RANGEDEL]
6:
000005:[a#10,SET-z#14,SET]
iter
first
next
next
next
----
a: (2, .)
b: (2, .)
z: (1, .)
.
compact a-z
----
6:
000008:[a#0,SET-z#0,SET]
iter
first
next
next
next
----
a: (2, .)
b: (2, .)
z: (1, .)
.
# Regresion test for a bug in sstable smallest boundary generation
# where the smallest key for an sstable was set to a key "larger" than
# the start key of the first range tombstone. This in turn fouled up
# the processing logic of range tombstones used by mergingIter which
# allowed stepping out of an sstable even though it contained a range
# tombstone that covered keys in lower levels.
define target-file-sizes=(1, 1, 1, 1)
L0
c.SET.4:4
L1
a.SET.3:3
L2
a.RANGEDEL.2:e
L3
b.SET.1:1
----
0.0:
000004:[c#4,SET-c#4,SET]
1:
000005:[a#3,SET-a#3,SET]
2:
000006:[a#2,RANGEDEL-e#inf,RANGEDEL]
3:
000007:[b#1,SET-b#1,SET]
compact a-e L1
----
0.0:
000004:[c#4,SET-c#4,SET]
2:
000008:[a#3,SET-b#inf,RANGEDEL]
000009:[b#2,RANGEDEL-e#inf,RANGEDEL]
3:
000007:[b#1,SET-b#1,SET]
# We should only see a:3 and c:4 at this point.
iter
first
next
next
----
a: (3, .)
c: (4, .)
.
# The bug allowed seeing b:1 during reverse iteration.
iter
last
prev
prev
----
c: (4, .)
a: (3, .)
.
# This is a similar scenario to the one above. In older versions of Pebble this
# case necessitated adjusting the seqnum of the range tombstone to
# prev.LargestKey.SeqNum-1. We no longer allow user keys to be split across
# sstables, and the seqnum adjustment is no longer necessary.
#
# Note the target-file-size of 26 is specially tailored to get the
# desired compaction output.
define target-file-sizes=(26, 26, 26, 26) snapshots=(1, 2, 3)
L1
a.SET.4:4
L1
b.SET.2:2
b.RANGEDEL.3:e
L3
b.SET.1:1
----
1:
000004:[a#4,SET-a#4,SET]
000005:[b#3,RANGEDEL-e#inf,RANGEDEL]
3:
000006:[b#1,SET-b#1,SET]
compact a-e L1
----
2:
000007:[a#4,SET-a#4,SET]
000008:[b#3,RANGEDEL-e#inf,RANGEDEL]
3:
000006:[b#1,SET-b#1,SET]
iter
first
next
last
prev
----
a: (4, .)
.
a: (4, .)
.
# Similar to the preceding scenario, except the range tombstone has
# the same seqnum as the largest key in the preceding file.
define target-file-sizes=(26, 26, 26, 26) snapshots=(1, 2, 3)
L1
a.SET.4:4
L1
b.SET.3:3
b.RANGEDEL.3:e
L3
b.SET.1:1
----
1:
000004:[a#4,SET-a#4,SET]
000005:[b#3,RANGEDEL-e#inf,RANGEDEL]
3:
000006:[b#1,SET-b#1,SET]
compact a-e L1
----
2:
000007:[a#4,SET-a#4,SET]
000008:[b#3,RANGEDEL-e#inf,RANGEDEL]
3:
000006:[b#1,SET-b#1,SET]
iter
first
next
next
last
prev
prev
----
a: (4, .)
b: (3, .)
.
b: (3, .)
a: (4, .)
.
# Similar to the preceding scenario, except the range tombstone has
# a smaller seqnum than the largest key in the preceding file.
define target-file-sizes=(26, 26, 26, 26) snapshots=(1, 2, 3)
L1
a.SET.4:4
L1
b.SET.4:4
b.RANGEDEL.2:e
L3
b.SET.1:1
----
1:
000004:[a#4,SET-a#4,SET]
000005:[b#4,SET-e#inf,RANGEDEL]
3:
000006:[b#1,SET-b#1,SET]
compact a-e L1
----
2:
000007:[a#4,SET-a#4,SET]
000008:[b#4,SET-e#inf,RANGEDEL]
3:
000006:[b#1,SET-b#1,SET]
iter
first
next
next
last
prev
prev
----
a: (4, .)
b: (4, .)
.
b: (4, .)
a: (4, .)
.
# Test a scenario where the last point key in an sstable has a seqnum
# of 0.
define target-file-sizes=(1, 1, 26) snapshots=(2)
L1
a.SET.3:3
b.RANGEDEL.3:e
b.SET.0:0
L3
a.RANGEDEL.2:b
L3
c.SET.0:0
d.SET.0:0
----
1:
000004:[a#3,SET-e#inf,RANGEDEL]
3:
000005:[a#2,RANGEDEL-b#inf,RANGEDEL]
000006:[c#0,SET-d#0,SET]
iter
last
prev
----
a: (3, .)
.
compact a-e L1
----
2:
000007:[a#3,SET-c#inf,RANGEDEL]
000008:[c#3,RANGEDEL-e#inf,RANGEDEL]
3:
000005:[a#2,RANGEDEL-b#inf,RANGEDEL]
000006:[c#0,SET-d#0,SET]
iter
last
prev
----
a: (3, .)
.
# Test a scenario where the last point key in an sstable before the
# grandparent limit is reached has a seqnum of 0. We want to cut the
# sstable after the next point key is added, rather than continuing to
# add keys indefinitely (or till the size limit is reached).
define target-file-sizes=(100, 1, 52) snapshots=(2)
L1
a.SET.3:3
b.RANGEDEL.3:e
b.SET.0:0
c.SET.3:1
d.SET.1:1
L3
c.RANGEDEL.2:d
----
1:
000004:[a#3,SET-e#inf,RANGEDEL]
3:
000005:[c#2,RANGEDEL-d#inf,RANGEDEL]
compact a-f L1
----
2:
000006:[a#3,SET-c#inf,RANGEDEL]
000007:[c#3,RANGEDEL-e#inf,RANGEDEL]
3:
000005:[c#2,RANGEDEL-d#inf,RANGEDEL]
# Test a scenario where we the last point key in an sstable has a
# seqnum of 0, but there is another range tombstone later in the
# compaction. This scenario was previously triggering an assertion due
# to the rangedel.Fragmenter being finished prematurely.
define target-file-sizes=(1, 1, 1)
L1
a.SET.0:0
c.RANGEDEL.1:d
L3
b.SET.0:0
----
1:
000004:[a#0,SET-d#inf,RANGEDEL]
3:
000005:[b#0,SET-b#0,SET]
compact a-e L1
----
2:
000006:[a#0,SET-a#0,SET]
3:
000005:[b#0,SET-b#0,SET]
define target-file-sizes=(1, 1, 1, 1)
L0
b.SET.1:v
L0
a.SET.2:v
----
0.0:
000005:[a#2,SET-a#2,SET]
000004:[b#1,SET-b#1,SET]
add-ongoing-compaction startLevel=0 outputLevel=1 start=a end=b
----
async-compact a-b L0
----
manual compaction blocked until ongoing finished
1:
000006:[a#0,SET-a#0,SET]
000007:[b#0,SET-b#0,SET]
compact a-b L1
----
2:
000008:[a#0,SET-a#0,SET]
000009:[b#0,SET-b#0,SET]
add-ongoing-compaction startLevel=0 outputLevel=1 start=a end=b
----
async-compact a-b L2
----
manual compaction blocked until ongoing finished
3:
000010:[a#0,SET-a#0,SET]
000011:[b#0,SET-b#0,SET]
add-ongoing-compaction startLevel=0 outputLevel=1 start=a end=b
----
set-concurrent-compactions num=2
----
async-compact a-b L3
----
manual compaction did not block for ongoing
4:
000012:[a#0,SET-a#0,SET]
000013:[b#0,SET-b#0,SET]
remove-ongoing-compaction
----
add-ongoing-compaction startLevel=4 outputLevel=5 start=a end=b
----
async-compact a-b L4
----
manual compaction blocked until ongoing finished
5:
000014:[a#0,SET-a#0,SET]
000015:[b#0,SET-b#0,SET]
# Test of a scenario where consecutive elided range tombstones and grandparent
# boundaries could result in an invariant violation in the rangedel fragmenter.
define target-file-sizes=(1, 1, 1, 1)
L1
a.RANGEDEL.4:b
c.RANGEDEL.4:d
e.RANGEDEL.4:f
L1
g.RANGEDEL.6:h
i.RANGEDEL.4:j
L1
k.RANGEDEL.5:q
m.RANGEDEL.4:q
L2
a.SET.2:foo
L3
a.SET.1:foo
c.SET.1:foo
L3
ff.SET.1:v
L3
k.SET.1:foo
----
1:
000004:[a#4,RANGEDEL-f#inf,RANGEDEL]
000005:[g#6,RANGEDEL-j#inf,RANGEDEL]
000006:[k#5,RANGEDEL-q#inf,RANGEDEL]
2:
000007:[a#2,SET-a#2,SET]
3:
000008:[a#1,SET-c#1,SET]
000009:[ff#1,SET-ff#1,SET]
000010:[k#1,SET-k#1,SET]
compact a-q L1
----
2:
000011:[a#4,RANGEDEL-d#inf,RANGEDEL]
000012:[k#5,RANGEDEL-m#inf,RANGEDEL]
3:
000008:[a#1,SET-c#1,SET]
000009:[ff#1,SET-ff#1,SET]
000010:[k#1,SET-k#1,SET]
# Test a case where a new output file is started, there are no previous output
# files, there are no additional keys (key = nil) and the rangedel fragmenter
# is non-empty.
define target-file-sizes=(1, 1, 1)
L1
a.RANGEDEL.10:b
d.RANGEDEL.9:e
q.RANGEDEL.8:r
L2
g.RANGEDEL.7:h
L3
q.SET.6:6
----
1:
000004:[a#10,RANGEDEL-r#inf,RANGEDEL]
2:
000005:[g#7,RANGEDEL-h#inf,RANGEDEL]
3:
000006:[q#6,SET-q#6,SET]
compact a-r L1
----
2:
000007:[q#8,RANGEDEL-r#inf,RANGEDEL]
3:
000006:[q#6,SET-q#6,SET]
define target-file-sizes=(100, 100, 100)
L1
a.RANGEDEL.10:b
b.SET.0:foo
d.RANGEDEL.0:e
j.SET.10:foo
L2
f.RANGEDEL.7:g
L3
c.SET.6:6
L3
c.SET.5:5
L3
c.SET.4:4
L4
a.SET.0:0
f.SET.0:0
----
1:
000004:[a#10,RANGEDEL-j#10,SET]
2:
000005:[f#7,RANGEDEL-g#inf,RANGEDEL]
3:
000006:[c#6,SET-c#6,SET]
000007:[c#5,SET-c#5,SET]
000008:[c#4,SET-c#4,SET]
4:
000009:[a#0,SET-f#0,SET]
compact a-r L1
----
2:
000010:[a#10,RANGEDEL-b#0,SET]
000011:[d#0,RANGEDEL-j#10,SET]
3:
000006:[c#6,SET-c#6,SET]
000007:[c#5,SET-c#5,SET]
000008:[c#4,SET-c#4,SET]
4:
000009:[a#0,SET-f#0,SET]
# Test a snapshot that separates a range deletion from all the data that it
# deletes. Ensure that we respect the target-file-size and split into multiple
# outputs.
define target-file-sizes=(1, 1, 1) snapshots=(14)
L1
a.RANGEDEL.15:z
b.SET.11:foo
c.SET.11:foo
L2
c.SET.0:foo
d.SET.0:foo
----
1:
000004:[a#15,RANGEDEL-z#inf,RANGEDEL]
2:
000005:[c#0,SET-d#0,SET]
sstable-properties file=000004
snapshot-pinned-keys
----
snapshot-pinned-keys:
pebble.num.snapshot-pinned-keys: 2
pebble.raw.snapshot-pinned-keys.size: 18
compact a-z L1
----
2:
000006:[a#15,RANGEDEL-c#inf,RANGEDEL]
000007:[c#15,RANGEDEL-d#inf,RANGEDEL]
000008:[d#15,RANGEDEL-z#inf,RANGEDEL]
sstable-properties file=000006
snapshot-pinned-keys
----
snapshot-pinned-keys:
pebble.num.snapshot-pinned-keys: 1
pebble.raw.snapshot-pinned-keys.size: 9
sstable-properties file=000007
snapshot-pinned-keys
----
snapshot-pinned-keys:
pebble.num.snapshot-pinned-keys: 1
pebble.raw.snapshot-pinned-keys.size: 9
sstable-properties file=000008
snapshot-pinned-keys
----
snapshot-pinned-keys:
pebble.num.snapshot-pinned-keys: 1
pebble.raw.snapshot-pinned-keys.size: 9
# Test an interaction between a range deletion that will be elided with
# output splitting. Ensure that the output is still split (previous versions
# of the code did not, because of intricacies around preventing a zero
# sequence number in an output's largest key).
define target-file-sizes=(1, 1, 1)
L1
a.RANGEDEL.10:z
b.SET.11:foo
c.SET.11:foo
L2
c.SET.0:foo
d.SET.0:foo
----
1:
000004:[a#10,RANGEDEL-z#inf,RANGEDEL]
2:
000005:[c#0,SET-d#0,SET]
compact a-z L1
----
2:
000006:[b#0,SET-b#0,SET]
000007:[c#0,SET-c#0,SET]
define target-file-sizes=(1, 1, 1, 1)
L0
a.SET.3:v
b.SET.2:v
L2
a.SET.1:v
L3
a.SET.0:v
b.SET.0:v
L3
c.SET.0:v
----
0.0:
000004:[a#3,SET-b#2,SET]
2:
000005:[a#1,SET-a#1,SET]
3:
000006:[a#0,SET-b#0,SET]
000007:[c#0,SET-c#0,SET]
set-concurrent-compactions num=3
----
compact a-c parallel hide-file-num
----
4:
[a#0,SET-a#0,SET]
[b#0,SET-b#0,SET]
[c#0,SET-c#0,SET]
define target-file-sizes=(1, 1, 1, 1)
L0
a.SET.3:v
b.SET.2:v
L0
a.SET.2:v
c.SET.2:v
L2
a.SET.1:v
b.SET.1:v
L2
c.SET.1:v
L2
d.SET.0:v
L3
a.SET.0:v
b.SET.0:v
L3
c.SET.0:v
----
0.1:
000004:[a#3,SET-b#2,SET]
0.0:
000005:[a#2,SET-c#2,SET]
2:
000006:[a#1,SET-b#1,SET]
000007:[c#1,SET-c#1,SET]
000008:[d#0,SET-d#0,SET]
3:
000009:[a#0,SET-b#0,SET]
000010:[c#0,SET-c#0,SET]
set-concurrent-compactions num=2
----
compact a-c L0 parallel
----
1:
000011:[a#3,SET-a#3,SET]
000012:[b#2,SET-b#2,SET]
000013:[c#2,SET-c#2,SET]
2:
000006:[a#1,SET-b#1,SET]
000007:[c#1,SET-c#1,SET]
000008:[d#0,SET-d#0,SET]
3:
000009:[a#0,SET-b#0,SET]
000010:[c#0,SET-c#0,SET]
add-ongoing-compaction startLevel=3 outputLevel=4 start=a end=d
----
# We allow 2 maximum concurrent compactions. The operation below generates
# 2 concurrent compactions (a-b, c) from L1 to L2. With 1 ongoing compaction with
# output level L4, there is no conflict and thus the concurrent compactions should
# be queued up and executed sequentially. We ensure that the compactions finish and
# that the final result of the compactions is correct.
async-compact a-d L1 parallel
----
manual compaction did not block for ongoing
2:
000014:[a#3,SET-a#3,SET]
000015:[b#2,SET-b#2,SET]
000016:[c#2,SET-c#2,SET]
000008:[d#0,SET-d#0,SET]
3:
000009:[a#0,SET-b#0,SET]
000010:[c#0,SET-c#0,SET]
remove-ongoing-compaction
----
set-concurrent-compactions num=3
----
compact a-d parallel hide-file-num
----
4:
[a#0,SET-a#0,SET]
[b#0,SET-b#0,SET]
[c#0,SET-c#0,SET]
[d#0,SET-d#0,SET]
# Create a contrived compaction that forces point key and rangedel iterators
# to stay in sync to emit a correct view of visible and deleted keys. Note that
# Pebble no longer produces range tombstones that go outside a file's bounds,
# but past versions of pebble did, and we should still be able to handle those
# well.
define target-file-sizes=(1, 1, 1, 1, 1, 1) snapshots=(390)
L3 start=tmgc.MERGE.391 end=tmgc.MERGE.391
tmgc.MERGE.391:foo
tmgc.RANGEDEL.331:udkatvs
L3 start=tmgc.MERGE.384 end=tmgc.MERGE.384
tmgc.MERGE.384:bar
tmgc.RANGEDEL.383:tvsalezade
tmgc.RANGEDEL.331:tvsalezade
L3 start=tmgc.RANGEDEL.383 end=tvsalezade.RANGEDEL.72057594037927935
tmgc.RANGEDEL.383:tvsalezade
tmgc.SET.375:baz
tmgc.RANGEDEL.356:tvsalezade
----
3:
000004:[tmgc#391,MERGE-tmgc#391,MERGE]
000005:[tmgc#384,MERGE-tmgc#384,MERGE]
000006:[tmgc#383,RANGEDEL-tvsalezade#inf,RANGEDEL]
compact a-z L3
----
4:
000007:[tmgc#391,MERGE-tmgc#384,MERGE]
# baz should NOT be visible in the value.
iter
first
next
next
----
tmgc: (barfoo, .)
.
.
# Test split user keys containing RANGEDELs.
# Note that this manual compaction is multilevel!
define
L4
b.SET.10:b10
L5 start=b.SET.9 end=b.SET.8
b.SET.9:b9
b.SET.8:b8
b.RANGEDEL.1:z
L5 start=b.SET.7 end=b.SET.6
b.SET.7:b7
b.SET.6:b6
b.RANGEDEL.1:z
L5 start=b.SET.5 end=z.RANGEDEL.72057594037927935
b.SET.5:b5
b.SET.4:b4
b.RANGEDEL.1:z
L6
b.SET.0:b0
bat.SET.0:bat
cat.SET.0:cat
----
4:
000004:[b#10,SET-b#10,SET]
5:
000005:[b#9,SET-b#8,SET]
000006:[b#7,SET-b#6,SET]
000007:[b#5,SET-z#inf,RANGEDEL]
6:
000008:[b#0,SET-cat#0,SET]
compact a-z
----
6:
000009:[b#0,SET-b#0,SET]
iter
first
next
----
b: (b10, .)
.
# Ensure an untruncated range tombstone (eg, written by an earlier version of
# Pebble, Cockroach v21.2 or earlier) cannot delete newer keys outside the
# containing file's bounds.
#
# Regression test for cockroachdb/cockroach#89777.
define target-file-sizes=(1)
L5 start=g.RANGEDEL.1 end=z.RANGEDEL.72057594037927935
a.RANGEDEL.1:z
m.SET.1:bar
L6
m.SET.0:bax
L6 start=a.SET.1 end=g.RANGEDEL.72057594037927935
a.SET.1:foo
a.RANGEDEL.1:z
----
5:
000004:[g#1,RANGEDEL-z#inf,RANGEDEL]
6:
000006:[a#1,SET-g#inf,RANGEDEL]
000005:[m#0,SET-m#0,SET]
# Compacting g-z should result in the elision of the range tombstone in the g-z
# span.
compact g-z
----
6:
000006:[a#1,SET-g#inf,RANGEDEL]
000007:[m#0,SET-m#0,SET]
# Write a bunch of keys within the keyspace [g,z), and flush them.
batch
set b b
set h h
set i i
set j j
set k k
set m m
set q q
set y y
----
flush
----
0.0:
000009:[b#10,SET-b#10,SET]
000010:[h#11,SET-h#11,SET]
000011:[i#12,SET-i#12,SET]
000012:[j#13,SET-j#13,SET]
000013:[k#14,SET-k#14,SET]
000014:[m#15,SET-m#15,SET]
000015:[q#16,SET-q#16,SET]
000016:[y#17,SET-y#17,SET]
6:
000006:[a#1,SET-g#inf,RANGEDEL]
000007:[m#0,SET-m#0,SET]
# Compact g-z to zero the sequence numbers of the newer keys.
compact g-z
----
0.0:
000009:[b#10,SET-b#10,SET]
6:
000006:[a#1,SET-g#inf,RANGEDEL]
000048:[h#0,SET-k#0,SET]
000049:[m#0,SET-y#0,SET]
batch
set t t
----
flush
----
0.0:
000009:[b#10,SET-b#10,SET]
000051:[t#18,SET-t#18,SET]
6:
000006:[a#1,SET-g#inf,RANGEDEL]
000048:[h#0,SET-k#0,SET]
000049:[m#0,SET-y#0,SET]
# Compact everything. The batch-committed keys with zeroed sequence numbers (eg,
# h, i, j, k, m, q, y) should all still exist because the a-z tombstone in
# 000006 should be limited in how far it expands.
compact a-z
----
6:
000062:[a#0,SET-i#0,SET]
000063:[j#0,SET-q#0,SET]
000064:[t#0,SET-y#0,SET]
iter
first
next
next
next
next
next
next
next
next
next
----
a: (foo, .)
b: (b, .)
h: (h, .)
i: (i, .)
j: (j, .)
k: (k, .)
m: (m, .)
q: (q, .)
t: (t, .)
y: (y, .)
# Ensure an untruncated range tombstone (eg, written by an earlier version of
# Pebble, Cockroach v21.2 or earlier) cannot expand beyond its previous
# truncated bounds.
#
# Regression test for cockroachdb/cockroach#89777.
define snapshots=(2)
L5 start=g.RANGEDEL.3 end=n.RANGEDEL.72057594037927935
a.RANGEDEL.3:z
m.SET.1:bar
L5
s.SET.0:bax
L6
q.SET.0:foo
----
5:
000004:[g#3,RANGEDEL-n#inf,RANGEDEL]
000005:[s#0,SET-s#0,SET]
6:
000006:[q#0,SET-q#0,SET]
# Compacting all the files in a single expansion should not expand the
# untruncated range tombstone to the larger untruncated bounds. The rangedel
# should remain bounded as [a,n).
compact a-z
----
6:
000007:[g#3,RANGEDEL-s#0,SET]
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