diff --git a/sstable/colblk/cockroach_test.go b/sstable/colblk/cockroach_test.go index d023d6b3e7..038a53f7fe 100644 --- a/sstable/colblk/cockroach_test.go +++ b/sstable/colblk/cockroach_test.go @@ -60,9 +60,13 @@ type cockroachKeyWriter struct { } func (kw *cockroachKeyWriter) ComparePrev(key []byte) KeyComparison { - lp := kw.prefixes.UnsafeGet(kw.prefixes.Rows() - 1) var cmpv KeyComparison cmpv.PrefixLen = int32(crdbtest.Split(key)) // TODO(jackson): Inline + if kw.prefixes.Rows() == 0 { + cmpv.UserKeyComparison = 1 + return cmpv + } + lp := kw.prefixes.UnsafeGet(kw.prefixes.Rows() - 1) cmpv.CommonPrefixLen = int32(crbytes.CommonPrefix(lp, key[:cmpv.PrefixLen])) if cmpv.CommonPrefixLen == cmpv.PrefixLen { cmpv.UserKeyComparison = int32(crdbtest.CompareSuffixes(key[cmpv.PrefixLen:], kw.prevSuffix)) diff --git a/sstable/colblk/data_block.go b/sstable/colblk/data_block.go index 8359e83fa2..9ce2a09997 100644 --- a/sstable/colblk/data_block.go +++ b/sstable/colblk/data_block.go @@ -48,6 +48,9 @@ type KeyWriter interface { // key. The returned KeyComparison's UserKeyComparison field is equivalent // to Compare(key, prevKey) where prevKey is the last key passed to // WriteKey. + // + // If no key has been written yet, ComparePrev returns a KeyComparison with + // PrefixLen set and UserKeyComparison=1. ComparePrev(key []byte) KeyComparison // WriteKey writes a user key into the KeyWriter's columns. The // keyPrefixLenSharedWithPrev parameter takes the number of bytes prefixing @@ -169,15 +172,15 @@ type defaultKeyWriter struct { } func (w *defaultKeyWriter) ComparePrev(key []byte) KeyComparison { - lp := w.prefixes.UnsafeGet(w.prefixes.nKeys - 1) - var cmpv KeyComparison cmpv.PrefixLen = int32(w.comparer.Split(key)) - cmpv.CommonPrefixLen = int32(crbytes.CommonPrefix(lp, key[:cmpv.PrefixLen])) - if len(lp) == 0 { + if w.prefixes.nKeys == 0 { // The first key has no previous key to compare to. + cmpv.UserKeyComparison = 1 return cmpv } + lp := w.prefixes.UnsafeGet(w.prefixes.nKeys - 1) + cmpv.CommonPrefixLen = int32(crbytes.CommonPrefix(lp, key[:cmpv.PrefixLen])) if invariants.Enabled && bytes.Compare(lp, key[:cmpv.PrefixLen]) > 0 { panic(errors.AssertionFailedf("keys are not in order: %q > %q", lp, key[:cmpv.PrefixLen])) diff --git a/sstable/colblk_writer.go b/sstable/colblk_writer.go index aaedb36455..583324f6a6 100644 --- a/sstable/colblk_writer.go +++ b/sstable/colblk_writer.go @@ -662,6 +662,7 @@ func (w *RawColumnWriter) flushBufferedIndexBlocks() (rootIndex block.Handle, er // writing a large file or the index separators happen to be excessively // long, we may have several index blocks and need to construct a // "two-level" index structure. + w.props.IndexPartitions = uint64(len(w.indexBuffering.partitions)) switch len(w.indexBuffering.partitions) { case 0: // This is impossible because we'll flush the index block immediately diff --git a/sstable/suffix_rewriter_test.go b/sstable/suffix_rewriter_test.go index f94e9c6e87..be3c184ea0 100644 --- a/sstable/suffix_rewriter_test.go +++ b/sstable/suffix_rewriter_test.go @@ -240,3 +240,16 @@ func BenchmarkRewriteSST(b *testing.B) { }) } } + +var test4bSuffixComparer = func() *base.Comparer { + c := new(base.Comparer) + *c = *base.DefaultComparer + c.Split = func(key []byte) int { + if len(key) > 4 { + return len(key) - 4 + } + return len(key) + } + c.Name = "comparer-split-4b-suffix" + return c +}() diff --git a/sstable/testdata/columnar_writer/simple_binary b/sstable/testdata/columnar_writer/simple_binary index 19d1aea05a..cd2e675b4b 100644 --- a/sstable/testdata/columnar_writer/simple_binary +++ b/sstable/testdata/columnar_writer/simple_binary @@ -110,7 +110,7 @@ describe-binary 136-136: x # data[0]: 136-137: x 00 # block padding byte 137-142: x 0068409d2a # index block trailer -# block 2 properties (0142-0628) +# block 2 properties (0142-0666) 142-162: x 000c016f62736f6c6574652d6b65790000230170 # ...obsolete-key..#.p 162-182: x 6562626c652e7261772e706f696e742d746f6d62 # ebble.raw.point-tomb 182-202: x 73746f6e652e6b65792e73697a6501002404726f # stone.key.size..$.ro @@ -126,31 +126,33 @@ describe-binary 382-402: x 61696e5f62797465733d303b20656e61626c6564 # ain_bytes=0; enabled 402-422: x 3d303b20080901646174612e73697a6565090b01 # =0; ...data.sizee... 422-442: x 656c657465642e6b65797301080b0166696c7465 # eleted.keys....filte -442-462: x 722e73697a6500080a01696e6465782e73697a65 # r.size....index.size -462-482: x 29080e016d657267652e6f706572616e64730013 # )...merge.operands.. -482-502: x 0312746f72706562626c652e636f6e636174656e # ..torpebble.concaten -502-522: x 617465080f016e756d2e646174612e626c6f636b # ate...num.data.block -522-542: x 73010c0701656e7472696573020c0f0172616e67 # s....entries....rang -542-562: x 652d64656c6574696f6e730008130e70726f7065 # e-deletions....prope -562-582: x 7274792e636f6c6c6563746f72735b6f62736f6c # rty.collectors[obsol -582-602: x 6574652d6b65795d080c017261772e6b65792e73 # ete-key]...raw.key.s -602-622: x 697a65120c0a0176616c75652e73697a65010000 # ize....value.size... -622-628: x 000001000000 # ...... -628-633: x 00c8496f99 # properties block trailer -# block 3 meta-index (0633-0666) -633-653: x 001204726f636b7364622e70726f706572746965 # meta-index -653-666: x 738e01e6030000000001000000 # (continued...) -666-671: x 007ce6ac6c # meta-index block trailer +442-462: x 722e73697a6500081001696e6465782e70617274 # r.size....index.part +462-482: x 6974696f6e73010e040173697a6529080e016d65 # itions....size)...me +482-502: x 7267652e6f706572616e647300130312746f7270 # rge.operands....torp +502-522: x 6562626c652e636f6e636174656e617465080f01 # ebble.concatenate... +522-542: x 6e756d2e646174612e626c6f636b73010c070165 # num.data.blocks....e +542-562: x 6e7472696573020c0f0172616e67652d64656c65 # ntries....range-dele +562-582: x 74696f6e730008130e70726f70657274792e636f # tions....property.co +582-602: x 6c6c6563746f72735b6f62736f6c6574652d6b65 # llectors[obsolete-ke +602-622: x 795d080c017261772e6b65792e73697a65120c0a # y]...raw.key.size... +622-642: x 0176616c75652e73697a6501081401746f702d6c # .value.size....top-l +642-662: x 6576656c2e696e6465782e73697a650000000000 # evel.index.size..... +662-666: x 01000000 # .... +666-671: x 004dc46cc5 # properties block trailer +# block 3 meta-index (0671-0704) +671-691: x 001204726f636b7364622e70726f706572746965 # meta-index +691-704: x 738e018c040000000001000000 # (continued...) +704-709: x 00077dee81 # meta-index block trailer # sstable footer -671-672: x 01 # checksum type -672-674: x f904 # uvarint(633): metaindex.Offset -674-675: x 21 # uvarint(33): metaindex.Length -675-676: x 65 # uvarint(101): index.Offset -676-677: x 24 # uvarint(36): index.Length -677-697: x 0000000000000000000000000000000000000000 # padding -697-712: x 000000000000000000000000000000 # (continued...) -712-716: x 05000000 # table version -716-724: x f09faab3f09faab3 # magic +709-710: x 01 # checksum type +710-712: x 9f05 # uvarint(671): metaindex.Offset +712-713: x 21 # uvarint(33): metaindex.Length +713-714: x 65 # uvarint(101): index.Offset +714-715: x 24 # uvarint(36): index.Length +715-735: x 0000000000000000000000000000000000000000 # padding +735-750: x 000000000000000000000000000000 # (continued...) +750-754: x 05000000 # table version +754-762: x f09faab3f09faab3 # magic open ---- @@ -170,11 +172,13 @@ rocksdb.compression_options: window_bits=-14; level=32767; strategy=0; max_dict_ rocksdb.comparator: pebble.internal.testkeys rocksdb.data.size: 101 rocksdb.filter.size: 0 +rocksdb.index.partitions: 1 rocksdb.index.size: 41 rocksdb.block.based.table.index.type: 0 rocksdb.merge.operator: pebble.concatenate rocksdb.merge.operands: 0 rocksdb.property.collectors: [obsolete-key] +rocksdb.top-level.index.size: 0 obsolete-key: build block-size=150 @@ -293,7 +297,7 @@ describe-binary 156-156: x # data[0]: 156-157: x 00 # block padding byte 157-162: x 00f38b9a72 # index block trailer -# block 2 properties (0162-0609) +# block 2 properties (0162-0647) 162-182: x 000c016f62736f6c6574652d6b65790000240472 # ...obsolete-key..$.r 182-202: x 6f636b7364622e626c6f636b2e62617365642e74 # ocksdb.block.based.t 202-222: x 61626c652e696e6465782e747970650000000008 # able.index.type..... @@ -307,31 +311,33 @@ describe-binary 362-382: x 7261696e5f62797465733d303b20656e61626c65 # rain_bytes=0; enable 382-402: x 643d303b20080901646174612e73697a6579090b # d=0; ...data.sizey.. 402-422: x 01656c657465642e6b65797300080b0166696c74 # .eleted.keys....filt -422-442: x 65722e73697a6500080a01696e6465782e73697a # er.size....index.siz -442-462: x 6529080e016d657267652e6f706572616e647300 # e)...merge.operands. -462-482: x 130312746f72706562626c652e636f6e63617465 # ...torpebble.concate -482-502: x 6e617465080f016e756d2e646174612e626c6f63 # nate...num.data.bloc -502-522: x 6b73010c0701656e7472696573030c0f0172616e # ks....entries....ran -522-542: x 67652d64656c6574696f6e730008130e70726f70 # ge-deletions....prop -542-562: x 657274792e636f6c6c6563746f72735b6f62736f # erty.collectors[obso -562-582: x 6c6574652d6b65795d080c017261772e6b65792e # lete-key]...raw.key. -582-602: x 73697a651b0c0a0176616c75652e73697a651400 # size....value.size.. -602-609: x 00000001000000 # ....... -609-614: x 009eee16e5 # properties block trailer -# block 3 meta-index (0614-0647) -614-634: x 001204726f636b7364622e70726f706572746965 # meta-index -634-647: x 73a201bf030000000001000000 # (continued...) -647-652: x 00494860f2 # meta-index block trailer +422-442: x 65722e73697a6500081001696e6465782e706172 # er.size....index.par +442-462: x 746974696f6e73010e040173697a6529080e016d # titions....size)...m +462-482: x 657267652e6f706572616e647300130312746f72 # erge.operands....tor +482-502: x 706562626c652e636f6e636174656e617465080f # pebble.concatenate.. +502-522: x 016e756d2e646174612e626c6f636b73010c0701 # .num.data.blocks.... +522-542: x 656e7472696573030c0f0172616e67652d64656c # entries....range-del +542-562: x 6574696f6e730008130e70726f70657274792e63 # etions....property.c +562-582: x 6f6c6c6563746f72735b6f62736f6c6574652d6b # ollectors[obsolete-k +582-602: x 65795d080c017261772e6b65792e73697a651b0c # ey]...raw.key.size.. +602-622: x 0a0176616c75652e73697a6514081401746f702d # ..value.size....top- +622-642: x 6c6576656c2e696e6465782e73697a6500000000 # level.index.size.... +642-647: x 0001000000 # ..... +647-652: x 0004b0f84b # properties block trailer +# block 3 meta-index (0652-0685) +652-672: x 001204726f636b7364622e70726f706572746965 # meta-index +672-685: x 73a201e5030000000001000000 # (continued...) +685-690: x 0046fa5c6d # meta-index block trailer # sstable footer -652-653: x 01 # checksum type -653-655: x e604 # uvarint(614): metaindex.Offset -655-656: x 21 # uvarint(33): metaindex.Length -656-657: x 79 # uvarint(121): index.Offset -657-658: x 24 # uvarint(36): index.Length -658-678: x 0000000000000000000000000000000000000000 # padding -678-693: x 000000000000000000000000000000 # (continued...) -693-697: x 05000000 # table version -697-705: x f09faab3f09faab3 # magic +690-691: x 01 # checksum type +691-693: x 8c05 # uvarint(652): metaindex.Offset +693-694: x 21 # uvarint(33): metaindex.Length +694-695: x 79 # uvarint(121): index.Offset +695-696: x 24 # uvarint(36): index.Length +696-716: x 0000000000000000000000000000000000000000 # padding +716-731: x 000000000000000000000000000000 # (continued...) +731-735: x 05000000 # table version +735-743: x f09faab3f09faab3 # magic build block-size=150 a.SET.1:apple @@ -1046,7 +1052,7 @@ describe-binary 1125-1125: x # data[8]: 1125-1126: x 00 # block padding byte 1126-1131: x 00c2ad88e0 # index block trailer -# block 10 properties (1131-1581) +# block 10 properties (1131-1619) 1131-1151: x 000c016f62736f6c6574652d6b65790000240472 # ...obsolete-key..$.r 1151-1171: x 6f636b7364622e626c6f636b2e62617365642e74 # ocksdb.block.based.t 1171-1191: x 61626c652e696e6465782e747970650000000008 # able.index.type..... @@ -1060,31 +1066,33 @@ describe-binary 1331-1351: x 7261696e5f62797465733d303b20656e61626c65 # rain_bytes=0; enable 1351-1371: x 643d303b20080902646174612e73697a65980809 # d=0; ...data.size... 1371-1391: x 0b01656c657465642e6b65797300080b0166696c # ..eleted.keys....fil -1391-1411: x 7465722e73697a6500080a01696e6465782e7369 # ter.size....index.si -1411-1431: x 7a6553080e016d657267652e6f706572616e6473 # zeS...merge.operands -1431-1451: x 00130312746f72706562626c652e636f6e636174 # ....torpebble.concat -1451-1471: x 656e617465080f016e756d2e646174612e626c6f # enate...num.data.blo -1471-1491: x 636b73090c0701656e7472696573150c0f017261 # cks....entries....ra -1491-1511: x 6e67652d64656c6574696f6e730008130e70726f # nge-deletions....pro -1511-1531: x 70657274792e636f6c6c6563746f72735b6f6273 # perty.collectors[obs -1531-1551: x 6f6c6574652d6b65795d080c027261772e6b6579 # olete-key]...raw.key -1551-1571: x 2e73697a65bd010c0a0276616c75652e73697a65 # .size.....value.size -1571-1581: x 99010000000001000000 # .......... -1581-1586: x 009f2bf65d # properties block trailer -# block 11 meta-index (1586-1619) -1586-1606: x 001204726f636b7364622e70726f706572746965 # meta-index -1606-1619: x 73eb08c2030000000001000000 # (continued...) -1619-1624: x 000797b712 # meta-index block trailer +1391-1411: x 7465722e73697a6500081001696e6465782e7061 # ter.size....index.pa +1411-1431: x 72746974696f6e73010e040173697a6553080e01 # rtitions....sizeS... +1431-1451: x 6d657267652e6f706572616e647300130312746f # merge.operands....to +1451-1471: x 72706562626c652e636f6e636174656e61746508 # rpebble.concatenate. +1471-1491: x 0f016e756d2e646174612e626c6f636b73090c07 # ..num.data.blocks... +1491-1511: x 01656e7472696573150c0f0172616e67652d6465 # .entries....range-de +1511-1531: x 6c6574696f6e730008130e70726f70657274792e # letions....property. +1531-1551: x 636f6c6c6563746f72735b6f62736f6c6574652d # collectors[obsolete- +1551-1571: x 6b65795d080c027261772e6b65792e73697a65bd # key]...raw.key.size. +1571-1591: x 010c0a0276616c75652e73697a65990108140174 # ....value.size.....t +1591-1611: x 6f702d6c6576656c2e696e6465782e73697a6500 # op-level.index.size. +1611-1619: x 0000000001000000 # ........ +1619-1624: x 00bfc1d61b # properties block trailer +# block 11 meta-index (1624-1657) +1624-1644: x 001204726f636b7364622e70726f706572746965 # meta-index +1644-1657: x 73eb08e8030000000001000000 # (continued...) +1657-1662: x 00e6be711f # meta-index block trailer # sstable footer -1624-1625: x 01 # checksum type -1625-1627: x b20c # uvarint(1586): metaindex.Offset -1627-1628: x 21 # uvarint(33): metaindex.Length -1628-1630: x 9808 # uvarint(1048): index.Offset -1630-1631: x 4e # uvarint(78): index.Length -1631-1651: x 0000000000000000000000000000000000000000 # padding -1651-1665: x 0000000000000000000000000000 # (continued...) -1665-1669: x 05000000 # table version -1669-1677: x f09faab3f09faab3 # magic +1662-1663: x 01 # checksum type +1663-1665: x d80c # uvarint(1624): metaindex.Offset +1665-1666: x 21 # uvarint(33): metaindex.Length +1666-1668: x 9808 # uvarint(1048): index.Offset +1668-1669: x 4e # uvarint(78): index.Length +1669-1689: x 0000000000000000000000000000000000000000 # padding +1689-1703: x 0000000000000000000000000000 # (continued...) +1703-1707: x 05000000 # table version +1707-1715: x f09faab3f09faab3 # magic open ---- @@ -1103,11 +1111,13 @@ rocksdb.compression_options: window_bits=-14; level=32767; strategy=0; max_dict_ rocksdb.comparator: pebble.internal.testkeys rocksdb.data.size: 1048 rocksdb.filter.size: 0 +rocksdb.index.partitions: 1 rocksdb.index.size: 83 rocksdb.block.based.table.index.type: 0 rocksdb.merge.operator: pebble.concatenate rocksdb.merge.operands: 0 rocksdb.property.collectors: [obsolete-key] +rocksdb.top-level.index.size: 0 obsolete-key: # Test a sstable containing only a range deletion. @@ -1188,7 +1198,7 @@ describe-binary 089-089: x # data[0]: 089-090: x 00 # block padding byte 090-095: x 0049ef6fdf # range-del block trailer -# block 2 properties (0095-0543) +# block 2 properties (0095-0581) 095-115: x 000c026f62736f6c6574652d6b65790074002404 # ...obsolete-key.t.$. 115-135: x 726f636b7364622e626c6f636b2e62617365642e # rocksdb.block.based. 135-155: x 7461626c652e696e6465782e7479706500000000 # table.index.type.... @@ -1202,32 +1212,34 @@ describe-binary 295-315: x 747261696e5f62797465733d303b20656e61626c # train_bytes=0; enabl 315-335: x 65643d303b20080901646174612e73697a650009 # ed=0; ...data.size.. 335-355: x 0b01656c657465642e6b65797300080b0166696c # ..eleted.keys....fil -355-375: x 7465722e73697a6500080a01696e6465782e7369 # ter.size....index.si -375-395: x 7a6521080e016d657267652e6f706572616e6473 # ze!...merge.operands -395-415: x 00130312746f72706562626c652e636f6e636174 # ....torpebble.concat -415-435: x 656e617465080f016e756d2e646174612e626c6f # enate...num.data.blo -435-455: x 636b73000c0701656e7472696573000c0f017261 # cks....entries....ra -455-475: x 6e67652d64656c6574696f6e730108130e70726f # nge-deletions....pro -475-495: x 70657274792e636f6c6c6563746f72735b6f6273 # perty.collectors[obs -495-515: x 6f6c6574652d6b65795d080c017261772e6b6579 # olete-key]...raw.key -515-535: x 2e73697a65000c0a0176616c75652e73697a6500 # .size....value.size. -535-543: x 0000000001000000 # ........ -543-548: x 00dbad0e95 # properties block trailer -# block 3 meta-index (0548-0607) -548-568: x 001203726f636b7364622e70726f706572746965 # meta-index -568-588: x 735fc003001202726f636b7364622e72616e6765 # (continued...) -588-607: x 5f64656c322139000000001800000002000000 # (continued...) -607-612: x 003b051800 # meta-index block trailer +355-375: x 7465722e73697a6500081001696e6465782e7061 # ter.size....index.pa +375-395: x 72746974696f6e73010e040173697a6521080e01 # rtitions....size!... +395-415: x 6d657267652e6f706572616e647300130312746f # merge.operands....to +415-435: x 72706562626c652e636f6e636174656e61746508 # rpebble.concatenate. +435-455: x 0f016e756d2e646174612e626c6f636b73000c07 # ..num.data.blocks... +455-475: x 01656e7472696573000c0f0172616e67652d6465 # .entries....range-de +475-495: x 6c6574696f6e730108130e70726f70657274792e # letions....property. +495-515: x 636f6c6c6563746f72735b6f62736f6c6574652d # collectors[obsolete- +515-535: x 6b65795d080c017261772e6b65792e73697a6500 # key]...raw.key.size. +535-555: x 0c0a0176616c75652e73697a6500081401746f70 # ...value.size....top +555-575: x 2d6c6576656c2e696e6465782e73697a65000000 # -level.index.size... +575-581: x 000001000000 # ...... +581-586: x 0036782533 # properties block trailer +# block 3 meta-index (0586-0645) +586-606: x 001203726f636b7364622e70726f706572746965 # meta-index +606-626: x 735fe603001202726f636b7364622e72616e6765 # (continued...) +626-645: x 5f64656c322139000000001800000002000000 # (continued...) +645-650: x 00afa969f9 # meta-index block trailer # sstable footer -612-613: x 01 # checksum type -613-615: x a404 # uvarint(548): metaindex.Offset -615-616: x 3b # uvarint(59): metaindex.Length -616-617: x 00 # uvarint(0): index.Offset -617-618: x 1c # uvarint(28): index.Length -618-638: x 0000000000000000000000000000000000000000 # padding -638-653: x 000000000000000000000000000000 # (continued...) -653-657: x 05000000 # table version -657-665: x f09faab3f09faab3 # magic +650-651: x 01 # checksum type +651-653: x ca04 # uvarint(586): metaindex.Offset +653-654: x 3b # uvarint(59): metaindex.Length +654-655: x 00 # uvarint(0): index.Offset +655-656: x 1c # uvarint(28): index.Length +656-676: x 0000000000000000000000000000000000000000 # padding +676-691: x 000000000000000000000000000000 # (continued...) +691-695: x 05000000 # table version +695-703: x f09faab3f09faab3 # magic # Test a sstable containing only range keys. @@ -1321,7 +1333,7 @@ describe-binary 100-100: x # data[1]: 100-101: x 00 # block padding byte 101-106: x 00e75b3245 # range-key block trailer -# block 2 properties (0106-0554) +# block 2 properties (0106-0592) 106-126: x 000c026f62736f6c6574652d6b65790074002404 # ...obsolete-key.t.$. 126-146: x 726f636b7364622e626c6f636b2e62617365642e # rocksdb.block.based. 146-166: x 7461626c652e696e6465782e7479706500000000 # table.index.type.... @@ -1335,29 +1347,31 @@ describe-binary 306-326: x 747261696e5f62797465733d303b20656e61626c # train_bytes=0; enabl 326-346: x 65643d303b20080901646174612e73697a650009 # ed=0; ...data.size.. 346-366: x 0b01656c657465642e6b65797300080b0166696c # ..eleted.keys....fil -366-386: x 7465722e73697a6500080a01696e6465782e7369 # ter.size....index.si -386-406: x 7a6521080e016d657267652e6f706572616e6473 # ze!...merge.operands -406-426: x 00130312746f72706562626c652e636f6e636174 # ....torpebble.concat -426-446: x 656e617465080f016e756d2e646174612e626c6f # enate...num.data.blo -446-466: x 636b73000c0701656e7472696573000c0f017261 # cks....entries....ra -466-486: x 6e67652d64656c6574696f6e730008130e70726f # nge-deletions....pro -486-506: x 70657274792e636f6c6c6563746f72735b6f6273 # perty.collectors[obs -506-526: x 6f6c6574652d6b65795d080c017261772e6b6579 # olete-key]...raw.key -526-546: x 2e73697a65000c0a0176616c75652e73697a6500 # .size....value.size. -546-554: x 0000000001000000 # ........ -554-559: x 00eb027e31 # properties block trailer -# block 3 meta-index (0559-0616) -559-579: x 001002706562626c652e72616e67655f6b657921 # meta-index -579-599: x 44001203726f636b7364622e70726f7065727469 # (continued...) -599-616: x 65736ac003000000001500000002000000 # (continued...) -616-621: x 006d0a7327 # meta-index block trailer +366-386: x 7465722e73697a6500081001696e6465782e7061 # ter.size....index.pa +386-406: x 72746974696f6e73010e040173697a6521080e01 # rtitions....size!... +406-426: x 6d657267652e6f706572616e647300130312746f # merge.operands....to +426-446: x 72706562626c652e636f6e636174656e61746508 # rpebble.concatenate. +446-466: x 0f016e756d2e646174612e626c6f636b73000c07 # ..num.data.blocks... +466-486: x 01656e7472696573000c0f0172616e67652d6465 # .entries....range-de +486-506: x 6c6574696f6e730008130e70726f70657274792e # letions....property. +506-526: x 636f6c6c6563746f72735b6f62736f6c6574652d # collectors[obsolete- +526-546: x 6b65795d080c017261772e6b65792e73697a6500 # key]...raw.key.size. +546-566: x 0c0a0176616c75652e73697a6500081401746f70 # ...value.size....top +566-586: x 2d6c6576656c2e696e6465782e73697a65000000 # -level.index.size... +586-592: x 000001000000 # ...... +592-597: x 00d9093c46 # properties block trailer +# block 3 meta-index (0597-0654) +597-617: x 001002706562626c652e72616e67655f6b657921 # meta-index +617-637: x 44001203726f636b7364622e70726f7065727469 # (continued...) +637-654: x 65736ae603000000001500000002000000 # (continued...) +654-659: x 00f20e4a90 # meta-index block trailer # sstable footer -621-622: x 01 # checksum type -622-624: x af04 # uvarint(559): metaindex.Offset -624-625: x 39 # uvarint(57): metaindex.Length -625-626: x 00 # uvarint(0): index.Offset -626-627: x 1c # uvarint(28): index.Length -627-647: x 0000000000000000000000000000000000000000 # padding -647-662: x 000000000000000000000000000000 # (continued...) -662-666: x 05000000 # table version -666-674: x f09faab3f09faab3 # magic +659-660: x 01 # checksum type +660-662: x d504 # uvarint(597): metaindex.Offset +662-663: x 39 # uvarint(57): metaindex.Length +663-664: x 00 # uvarint(0): index.Offset +664-665: x 1c # uvarint(28): index.Length +665-685: x 0000000000000000000000000000000000000000 # padding +685-700: x 000000000000000000000000000000 # (continued...) +700-704: x 05000000 # table version +704-712: x f09faab3f09faab3 # magic diff --git a/sstable/writer_test.go b/sstable/writer_test.go index dfdf4f044f..53c8e18737 100644 --- a/sstable/writer_test.go +++ b/sstable/writer_test.go @@ -1200,17 +1200,3 @@ func runWriterBench(b *testing.B, keys [][]byte, comparer *base.Comparer, format }) } } - -var test4bSuffixComparer = &base.Comparer{ - Compare: base.DefaultComparer.Compare, - Equal: base.DefaultComparer.Equal, - Separator: base.DefaultComparer.Separator, - Successor: base.DefaultComparer.Successor, - Split: func(key []byte) int { - if len(key) > 4 { - return len(key) - 4 - } - return len(key) - }, - Name: "comparer-split-4b-suffix", -}