JetBrains / youtrackdb
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

Overview
File Change Frequency Overall
  • There are 1,756 files with 213,627 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 1 file changed 21-50 times (73 lines of code)
    • 871 files changed 6-20 times (152,711 lines of code)
    • 884 files changed 1-5 times (60,843 lines of code)
0% | 0% | <1% | 71% | 28%
Legend:
101+
51-100
21-50
6-20
1-5

explore: grouped by folders | grouped by update frequency | data
Contributors Count Frequency Overall
  • There are 1,756 files with 213,627 lines of code.
    • 0 files changed by more than 25 contributors (0 lines of code)
    • 1 file changed by 11-25 contributors (37 lines of code)
    • 1 file changed by 6-10 contributors (73 lines of code)
    • 71 files changed by 2-5 contributors (29,935 lines of code)
    • 1,683 files changed by 1 contributor (183,582 lines of code)
0% | <1% | <1% | 14% | 85%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
java, xml, json, md, txt, properties, yaml, sh, html, groovy, js, sql, gitignore, gitattributes, bat, me, cmd
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
xml0% | 0% | 26% | 13% | 60%
java0% | 0% | 0% | 71% | 28%
yaml0% | 0% | 0% | 0% | 100%
html0% | 0% | 0% | 0% | 100%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
lucene0% | 0% | <1% | 5% | 93%
core0% | 0% | 0% | 75% | 24%
server0% | 0% | 0% | 33% | 66%
gremlin-annotations0% | 0% | 0% | 94% | 5%
driver0% | 0% | 0% | 14% | 85%
console0% | 0% | 0% | 0% | 100%
ROOT0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
73 - 2015-10-16 2025-09-02 25 8 l.garulli@gmail.com andrii0lomakin@gmail.com
YTDBGraphImplAbstract.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 257 24 2025-08-12 2026-01-06 18 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBGraphStepStrategy.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin/traversal/strategy/optimization
 127 6 2025-08-12 2025-12-05 17 3 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBGraphQueryBuilder.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 293 19 2025-08-12 2026-01-06 17 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
hazelcast.xml
in lucene/config
 37 - 2016-07-12 2024-12-16 14 11 luigi.dellaquila@gmail.com andrii0lomakin@gmail.com
YTDBIoRegistry.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin/io
 68 4 2025-08-12 2025-11-11 14 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBVertexPropertyImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 142 14 2025-08-12 2025-12-06 14 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBElementImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 181 13 2025-08-12 2025-12-06 14 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YouTrackDBImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db
 264 34 2025-08-12 2026-01-12 14 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
EntityImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/record/impl
 3441 179 2025-08-12 2025-12-05 14 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YourTracks.java
in core/src/main/java/com/jetbrains/youtrackdb/api
 78 8 2025-08-12 2026-01-12 13 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBGraphStep.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin/traversal/step/sideeffect
 146 11 2025-08-12 2025-12-06 13 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YouTrackDB.java
in core/src/main/java/com/jetbrains/youtrackdb/api
 91 7 2025-08-12 2026-01-12 12 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
DatabaseCompare.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db/tool
 769 12 2025-08-12 2025-12-05 12 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
DatabaseSessionEmbedded.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db
 3657 267 2025-08-12 2025-12-05 12 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBVertexInternal.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 6 - 2025-08-12 2025-12-05 11 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBGraphSONV3.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin/io/graphson
 81 5 2025-08-12 2025-12-05 11 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBVertexImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 130 10 2025-08-12 2025-12-05 11 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
GlobalConfiguration.java
in core/src/main/java/com/jetbrains/youtrackdb/api/config
 1048 20 2025-08-12 2025-12-06 11 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
DatabaseImport.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db/tool
 1282 41 2025-08-12 2026-01-06 11 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBStatefulEdgeImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 52 7 2025-08-12 2025-12-05 10 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
EmbeddedEntityImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/record/impl
 54 8 2025-08-12 2025-12-05 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBGraphTraversalSourceDSL.java
in core/src/main/java/com/jetbrains/youtrackdb/api/gremlin
 76 12 2025-08-22 2026-01-12 10 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
RecordFactoryManager.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/record
 76 6 2025-08-12 2025-12-05 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
RecordId.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/id
 119 1 2025-08-12 2025-12-05 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBSimpleAuthenticator.java
in server/src/main/java/com/jetbrains/youtrackdb/internal/server/plugin/gremlin
 148 7 2025-08-12 2026-01-12 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
RecordBytes.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/record/impl
 159 20 2025-08-12 2025-12-05 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
StatefullEdgeEntityImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/record/impl
 167 18 2025-08-12 2025-12-05 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBGraphTraversalDSL.java
in core/src/main/java/com/jetbrains/youtrackdb/api/gremlin
 180 18 2025-08-22 2025-12-05 10 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
ChangeableRecordId.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/id
 292 28 2025-08-12 2025-12-05 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
RecordAbstract.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/record
 391 48 2025-08-12 2025-12-05 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
VertexEntityImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/record/impl
 657 41 2025-08-12 2025-12-05 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YouTrackDBServer.java
in server/src/main/java/com/jetbrains/youtrackdb/internal/server
 691 74 2025-08-12 2026-01-12 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
RecordSerializerCSVAbstract.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/serialization/serializer/record/string
 712 11 2025-08-12 2025-12-05 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
RecordSerializerBinaryV1.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/serialization/serializer/record/binary
 1074 35 2025-08-12 2025-12-05 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YouTrackDBInternalEmbedded.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db
 1145 81 2025-08-12 2026-01-12 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
JSONSerializerJackson.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/serialization/serializer/record/string
 1194 39 2025-08-12 2026-01-06 10 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
DiskStorage.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/storage/disk
 1752 58 2025-08-12 2025-12-05 10 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
AbstractStorage.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/storage/impl/local
 4762 224 2025-08-12 2025-12-06 10 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
RecordIdGyroSerializer.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin/io/gryo
 18 2 2025-08-12 2025-09-08 9 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBVertexPropertyIdGyroSerializer.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin/io/gryo
 34 2 2025-08-12 2025-09-08 9 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SessionPoolImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db
 61 9 2025-08-12 2025-12-06 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBGraphMatchStepStrategy.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin/traversal/strategy/optimization
 73 3 2025-08-12 2025-11-26 9 3 andrii0lomakin@gmail.com lev@eml.cc
RecordIteratorCollections.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/iterator
 82 5 2025-08-12 2026-01-06 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YouTrackDBInternal.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db
 84 5 2025-08-12 2026-01-12 9 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
FrontendTransaction.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/tx
 102 3 2025-08-12 2025-12-05 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
BinaryToken.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/metadata/security/binary
 109 22 2025-08-12 2026-01-12 9 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SystemDatabase.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db
 119 11 2025-08-12 2026-01-12 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
Storage.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/storage
 130 1 2025-08-12 2025-12-05 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
RecordIteratorCollection.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/iterator
 146 9 2025-08-12 2025-10-17 9 2 andrii0lomakin@gmail.com lev.sivashov@jetbrains.com
Files With Most Contributors (Top 50)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
hazelcast.xml
in lucene/config
 37 - 2016-07-12 2024-12-16 14 11 luigi.dellaquila@gmail.com andrii0lomakin@gmail.com
73 - 2015-10-16 2025-09-02 25 8 l.garulli@gmail.com andrii0lomakin@gmail.com
YTDBGraphStepStrategy.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin/traversal/strategy/optimization
 127 6 2025-08-12 2025-12-05 17 3 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBGraphMatchStepStrategy.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin/traversal/strategy/optimization
 73 3 2025-08-12 2025-11-26 9 3 andrii0lomakin@gmail.com lev@eml.cc
YTDBHasLabelStep.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin/traversal/step/filter
 83 8 2025-10-02 2025-11-26 4 3 lev.sivashov@jetbrains.com lev@eml.cc
YTDBGraphImplAbstract.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 257 24 2025-08-12 2026-01-06 18 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBGraphQueryBuilder.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 293 19 2025-08-12 2026-01-06 17 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBElementImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 181 13 2025-08-12 2025-12-06 14 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBVertexPropertyImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 142 14 2025-08-12 2025-12-06 14 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
EntityImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/record/impl
 3441 179 2025-08-12 2025-12-05 14 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YouTrackDBImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db
 264 34 2025-08-12 2026-01-12 14 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBGraphStep.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin/traversal/step/sideeffect
 146 11 2025-08-12 2025-12-06 13 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
DatabaseCompare.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db/tool
 769 12 2025-08-12 2025-12-05 12 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
DatabaseSessionEmbedded.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db
 3657 267 2025-08-12 2025-12-05 12 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBVertexImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 130 10 2025-08-12 2025-12-05 11 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBVertexInternal.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 6 - 2025-08-12 2025-12-05 11 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
GlobalConfiguration.java
in core/src/main/java/com/jetbrains/youtrackdb/api/config
 1048 20 2025-08-12 2025-12-06 11 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBStatefulEdgeImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 52 7 2025-08-12 2025-12-05 10 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
JSONSerializerJackson.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/serialization/serializer/record/string
 1194 39 2025-08-12 2026-01-06 10 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
AbstractStorage.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/storage/impl/local
 4762 224 2025-08-12 2025-12-06 10 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
DiskStorage.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/storage/disk
 1752 58 2025-08-12 2025-12-05 10 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBGraphTraversalDSL.java
in core/src/main/java/com/jetbrains/youtrackdb/api/gremlin
 180 18 2025-08-22 2025-12-05 10 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBGraphTraversalSourceDSL.java
in core/src/main/java/com/jetbrains/youtrackdb/api/gremlin
 76 12 2025-08-22 2026-01-12 10 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBTransaction.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 175 20 2025-08-12 2026-01-12 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
RecordIteratorCollections.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/iterator
 82 5 2025-08-12 2026-01-06 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
RecordIteratorCollection.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/iterator
 146 9 2025-08-12 2025-10-17 9 2 andrii0lomakin@gmail.com lev.sivashov@jetbrains.com
FrontendTransactionImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/tx
 1444 114 2025-08-12 2025-12-05 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
FrontendTransaction.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/tx
 102 3 2025-08-12 2025-12-05 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
FrontendTransactionNoTx.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/tx
 453 89 2025-08-12 2025-12-05 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
Storage.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/storage
 130 1 2025-08-12 2025-12-05 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
CollectionPositionMapV2.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/storage/collection/v2
 526 27 2025-08-12 2026-01-06 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
PaginatedCollectionV2.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/storage/collection/v2
 1297 56 2025-08-12 2025-12-05 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
EntityHelper.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/record/impl
 1143 27 2025-08-12 2025-12-05 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SessionPoolImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db
 61 9 2025-08-12 2025-12-06 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
DatabaseSessionInternal.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db
 469 35 2025-08-12 2025-12-05 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SystemDatabase.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db
 119 11 2025-08-12 2026-01-12 9 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBGremlinPlugin.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin/jsr223
 67 4 2025-08-12 2025-12-06 8 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBGraphInternal.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 15 - 2025-08-12 2025-12-06 8 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBEdgeInternal.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 6 - 2025-08-12 2025-12-05 8 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBClassCountStep.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin/traversal/step/map
 74 5 2025-08-12 2025-12-05 8 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBGraphCountStrategy.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin/traversal/strategy/optimization
 83 5 2025-08-12 2025-12-05 8 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBGraphQuery.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 57 4 2025-08-12 2025-12-05 8 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBPropertyImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 97 11 2025-08-12 2025-12-05 8 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBVertexPropertyProperty.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/gremlin
 66 10 2025-08-12 2025-12-05 8 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
FetchFromCollectionExecutionStep.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/sql/executor
 102 11 2025-08-12 2025-12-05 8 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
FetchFromClassExecutionStep.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/sql/executor
 132 10 2025-08-12 2025-12-05 8 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
RecordIteratorClass.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/iterator
 53 6 2025-08-12 2025-10-17 8 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YouTrackDBConfigImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db
 132 7 2025-08-12 2025-12-05 8 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBVertex.java
in core/src/main/java/com/jetbrains/youtrackdb/api/gremlin/embedded
 32 1 2025-08-22 2025-12-06 8 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SQLOptimizeDatabaseStatement.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/sql/parser
 156 12 2025-08-12 2025-12-05 7 2 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
Files With Least Contributors (Top 50)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
YouTrackDBSqlTokenManager.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/sql/parser
 5376 41 2025-08-12 2025-09-02 5 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SelectExecutionPlanner.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/sql/executor
 2057 83 2025-08-12 2025-12-05 7 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
PropertyTypeInternal.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/metadata/schema
 1879 95 2025-08-12 2025-12-05 7 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
CASDiskWriteAheadLog.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/storage/impl/local/paginated/wal/cas
 1757 54 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
CollectionBasedStorageConfiguration.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/storage/config
 1631 100 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SecurityShared.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/metadata/security
 1587 78 2025-08-12 2026-01-12 8 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
EntitySerializerDelta.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/serialization/serializer/record/binary
 1451 52 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SchemaClassImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/metadata/schema
 1406 116 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
StringSerializerHelper.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/serialization/serializer
 1311 40 2025-08-12 2025-12-05 7 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
DatabaseImport.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db/tool
 1282 41 2025-08-12 2026-01-06 11 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
ResultInternal.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/sql/executor
 1220 62 2025-08-12 2025-12-05 7 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
BinaryComparatorV0.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/serialization/serializer/record/binary
 1203 4 2025-08-12 2025-12-05 7 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SQLMathExpression.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/sql/parser
 1202 131 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YouTrackDBInternalEmbedded.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db
 1145 81 2025-08-12 2026-01-12 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
CronExpression.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/schedule
 1119 31 2025-08-12 2025-09-02 5 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
RecordSerializerBinaryV1.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/serialization/serializer/record/binary
 1074 35 2025-08-12 2025-12-05 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SharedLinkBagBTree.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/storage/ridbag/ridbagbtree
 1000 22 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
DefaultSecuritySystem.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/security
 950 59 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
FetchHelper.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/fetch
 925 23 2025-08-12 2025-12-05 7 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
IndexAbstract.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/index
 882 70 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
CellBTreeMultiValueV2Bucket.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/storage/index/sbtree/multivalue/v2
 839 35 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
FetchFromIndexStep.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/sql/executor
 817 32 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YTDBAbstractOpProcessor.java
in server/src/main/java/com/jetbrains/youtrackdb/internal/server/plugin/gremlin
 787 19 2025-12-05 2026-01-16 5 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SQLMatchStatement.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/sql/parser
 728 57 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
RecordSerializerCSVAbstract.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/serialization/serializer/record/string
 712 11 2025-08-12 2025-12-05 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
MultiValue.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/common/collection
 709 24 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
ConsoleApplication.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/common/console
 705 34 2025-08-12 2025-09-02 5 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
MatchExecutionPlanner.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/sql/executor
 697 22 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
WALRecordsFactory.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/storage/impl/local/paginated/wal
 696 4 2025-08-12 2025-09-02 5 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YouTrackDBServer.java
in server/src/main/java/com/jetbrains/youtrackdb/internal/server
 691 74 2025-08-12 2026-01-12 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SchemaShared.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/metadata/schema
 676 50 2025-08-12 2025-12-05 7 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
VertexEntityImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/record/impl
 657 41 2025-08-12 2025-12-05 10 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SQLExpression.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/sql/parser
 656 57 2025-08-12 2025-12-05 7 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
CollectionPage.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/storage/collection
 641 55 2025-08-12 2025-09-02 5 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
YouTrackDBEnginesManager.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core
 640 62 2025-08-12 2025-09-02 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SchemaPropertyImpl.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/metadata/schema
 628 49 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SchemaImmutableClass.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/metadata/schema
 628 92 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
AbstractLinkBag.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/storage/ridbag
 617 55 2025-08-12 2025-12-05 7 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
CompositeIndexDefinition.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/index
 608 33 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
GremlinDslProcessor.java
in gremlin-annotations/src/main/java/com/jetbrains/youtrackdb/internal/annotations/gremlin/dsl
 602 17 2025-08-22 2025-11-06 7 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
CommandExecutorScript.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/command/script
 574 25 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SQLBinaryCondition.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/sql/parser
 569 50 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SchemaClassEmbedded.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/metadata/schema
 547 33 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
ClosableLinkedContainer.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/common/collection/closabledictionary
 541 49 2025-08-12 2025-09-02 5 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
SQLBaseExpression.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/sql/parser
 532 53 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
LuceneIndexEngineAbstract.java
in lucene/src/main/java/com/jetbrains/youtrackdb/internal/lucene/engine
 531 45 2025-08-12 2025-09-02 5 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
RecordSerializerStringAbstract.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/serialization/serializer/record/string
 530 11 2025-08-12 2025-12-05 7 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
AtomicOperationBinaryTracking.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/storage/impl/local/paginated/atomicoperations
 523 36 2025-08-12 2025-09-02 5 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
EntityLinkMapIml.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/core/db/record
 523 53 2025-08-12 2025-12-05 6 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com
TTYConsoleReader.java
in core/src/main/java/com/jetbrains/youtrackdb/internal/common/console
 512 19 2025-08-12 2025-09-02 5 1 andrii0lomakin@gmail.com andrii0lomakin@gmail.com