apache / calcite - File Age & Freshness

File age measurements show the distribution of file ages (days since the first commit) and the file freshness (days since the latest commit).

Summary

Number of files: 2,161
Daily file updates (only one update per file and date counted): 6688
First update: 2012-04-20
Latest update: 2025-05-03
Days between first and latest update: 4,762 (680 weeks, estimated 3,400 working days)
Active days (at least one file change): 2,821
Data:

Organized per file

File Change History Overall

File Age Distribution Overall

Days since first update

There are 2,161 files with 287,079 lines of code in files.

2,065 files that are 366+ days old (280,405 lines of code)
57 files that are 181-365 days old (3,757 lines of code)
18 files that are 91-180 days old (660 lines of code)
13 files that are 31-90 days old (1,391 lines of code)
8 files that are 1-30 days old (866 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: grouped by folders | grouped by age

File Freshness Distribution Overall

Days since last update

There are 2,161 files with 287,079 lines of code in files.

1,370 files have been last changed 366+ days ago (80,673 lines of code)
558 files have been last changed 181-365 days ago (94,384 lines of code)
111 files have been last changed 91-180 days ago (35,046 lines of code)
71 files have been last changed 31-90 days ago (42,111 lines of code)
51 files have been last changed 1-30 days ago (34,865 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: grouped by folders | grouped by freshness

File Change History per File Extension

java, md, json, kts, html, xml, properties, yaml, kt, scss, txt, ftl, sql, bat, sh, cql, svg, gitignore, rb, htaccess, py, gitattributes, spec, pig, editorconfig, rdf

File Age Distribution per Extension

Days since first update

366+

181-365

91-180

31-90

1-30

File Freshness Distribution per Extension

Days since last update

366+

181-365

91-180

31-90

1-30

File Change History per Logical Decomposition

primary

primary (file age distribution)

Days since first update

366+

181-365

91-180

31-90

1-30

primary (file freshness distribution)

Days since last update

366+

181-365

91-180

31-90

1-30

Oldest Files (Top 50)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
parserImpls.ftl in core/src/main/codegen/includes	32	-	2014-03-31	2014-07-31	2	2	venki.korukanti@gmail.com	jhyde@apache.org
compoundIdentifier.ftl in core/src/main/codegen/includes	32	-	2014-07-02	2014-07-31	2	2	jacques@apache.org	jhyde@apache.org
SqlToRelConverter.java in core/src/main/java/org/apache/calcite/sql2rel	4804	146	2014-07-09	2025-03-12	263	86	jni@maprtech.com	rubenql@gmail.com
RelOptUtil.java in core/src/main/java/org/apache/calcite/plan	3307	161	2014-07-09	2025-02-07	146	51	jni@maprtech.com	iluffzhe@163.com
FilterJoinRule.java in core/src/main/java/org/apache/calcite/rel/rules	350	12	2014-07-09	2024-08-27	39	15	jni@maprtech.com	jhyde@apache.org
SqlValidatorImpl.java in core/src/main/java/org/apache/calcite/sql/validate	6321	167	2014-11-14	2025-04-04	219	70	jhyde@apache.org	mbudiu@feldera.com
SqlFunctions.java in core/src/main/java/org/apache/calcite/runtime	4682	586	2014-11-14	2025-04-30	219	69	jhyde@apache.org	nobigogle@gmail.com
RexImpTable.java in core/src/main/java/org/apache/calcite/adapter/enumerable	4166	69	2014-11-14	2025-04-07	258	79	jhyde@apache.org	czjourney@163.com
EnumerableDefaults.java in linq4j/src/main/java/org/apache/calcite/linq4j	3438	174	2014-11-14	2024-08-27	60	20	jhyde@apache.org	jhyde@apache.org
RexUtil.java in core/src/main/java/org/apache/calcite/rex	2285	166	2014-11-14	2025-04-22	118	38	jhyde@apache.org	silundong@outlook.com
RelDecorrelator.java in core/src/main/java/org/apache/calcite/sql2rel	2029	49	2014-11-14	2025-02-14	86	23	jhyde@apache.org	suibianwanwan33@foxmail.com
StandardConvertletTable.java in core/src/main/java/org/apache/calcite/sql2rel	1999	67	2014-11-14	2024-12-22	116	45	jhyde@apache.org	iluffzhe@163.com
Util.java in core/src/main/java/org/apache/calcite/util	1808	137	2014-11-14	2025-02-14	79	20	jhyde@apache.org	suibianwanwan33@foxmail.com
SubstitutionVisitor.java in core/src/main/java/org/apache/calcite/plan	1721	64	2014-11-14	2024-11-12	92	28	jhyde@apache.org	mbudiu@feldera.com
Expressions.java in linq4j/src/main/java/org/apache/calcite/linq4j/tree	1606	313	2014-11-14	2024-08-27	25	8	jhyde@apache.org	jhyde@apache.org
RexBuilder.java in core/src/main/java/org/apache/calcite/rex	1559	110	2014-11-14	2025-04-30	103	34	jhyde@apache.org	mbudiu@feldera.com
SqlStdOperatorTable.java in core/src/main/java/org/apache/calcite/sql/fun	1555	9	2014-11-14	2025-01-21	164	56	jhyde@apache.org	iluffzhe@163.com
RexToLixTranslator.java in core/src/main/java/org/apache/calcite/adapter/enumerable	1480	53	2014-11-14	2025-04-30	72	27	jhyde@apache.org	nobigogle@gmail.com
LoptOptimizeJoinRule.java in core/src/main/java/org/apache/calcite/rel/rules	1325	25	2014-11-14	2025-04-07	25	11	jhyde@apache.org	czjourney@163.com
SqlTypeUtil.java in core/src/main/java/org/apache/calcite/sql/type	1317	93	2014-11-14	2024-12-23	70	27	jhyde@apache.org	mbudiu@feldera.com
OperandTypes.java in core/src/main/java/org/apache/calcite/sql/type	1289	35	2014-11-14	2025-04-24	83	35	jhyde@apache.org	mbudiu@feldera.com
CalcitePrepareImpl.java in core/src/main/java/org/apache/calcite/prepare	1209	39	2014-11-14	2024-08-27	94	38	jni@maprtech.com	jhyde@apache.org
SqlDialect.java in core/src/main/java/org/apache/calcite/sql	1168	69	2014-11-14	2025-04-28	92	45	jhyde@apache.org	1206332514@qq.com
RelJson.java in core/src/main/java/org/apache/calcite/rel/externalize	1152	37	2014-11-14	2025-04-30	53	20	jhyde@apache.org	mbudiu@feldera.com
Mappings.java in core/src/main/java/org/apache/calcite/util/mapping	1109	49	2014-11-14	2024-12-04	22	8	jhyde@apache.org	kirk@rxd.hu
VolcanoPlanner.java in core/src/main/java/org/apache/calcite/plan/volcano	1050	34	2014-11-14	2025-03-18	114	38	jhyde@apache.org	czjourney@163.com
SqlValidatorUtil.java in core/src/main/java/org/apache/calcite/sql/validate	1046	46	2014-11-14	2024-09-19	73	25	jhyde@apache.org	par@zurich.ibm.com
RelFieldTrimmer.java in core/src/main/java/org/apache/calcite/sql2rel	1032	29	2014-11-14	2024-12-17	64	26	julianhyde@gmail.com	viggoc96@gmail.com
FlatLists.java in core/src/main/java/org/apache/calcite/runtime	1029	22	2014-11-14	2024-04-30	23	6	jhyde@apache.org	mbudiu@feldera.com
SqlPrettyWriter.java in core/src/main/java/org/apache/calcite/sql/pretty	983	50	2014-11-14	2024-08-27	36	12	jhyde@apache.org	jhyde@apache.org
BuiltInMethod.java in core/src/main/java/org/apache/calcite/util	968	2	2014-11-14	2025-04-30	217	72	jhyde@apache.org	nobigogle@gmail.com
EnumUtils.java in core/src/main/java/org/apache/calcite/adapter/enumerable	966	34	2014-11-14	2024-09-24	43	13	jhyde@apache.org	rorueda@gmail.com
SqlIntervalQualifier.java in core/src/main/java/org/apache/calcite/sql	960	34	2014-11-14	2024-09-21	32	12	jhyde@apache.org	nobigogle@gmail.com
Lattice.java in core/src/main/java/org/apache/calcite/materialize	950	67	2014-11-14	2024-09-30	33	7	jhyde@apache.org	yiwenwu1006@gmail.com
SqlUtil.java in core/src/main/java/org/apache/calcite/sql	933	53	2014-11-14	2024-11-20	54	21	jhyde@apache.org	nobigogle@gmail.com
Primitive.java in linq4j/src/main/java/org/apache/calcite/linq4j/tree	917	40	2014-11-14	2024-09-21	16	7	jhyde@apache.org	nobigogle@gmail.com
RexLiteral.java in core/src/main/java/org/apache/calcite/rex	903	21	2014-11-14	2025-04-14	56	16	jhyde@apache.org	zabetak@gmail.com
QueryableRecorder.java in linq4j/src/main/java/org/apache/calcite/linq4j	902	1	2014-11-14	2020-09-29	7	4	jhyde@apache.org	sitnikov.vladimir@gmail.com
SqlParserUtil.java in core/src/main/java/org/apache/calcite/sql/parser	897	53	2014-11-14	2024-12-23	39	12	jhyde@apache.org	mbudiu@feldera.com
ReduceDecimalsRule.java in core/src/main/java/org/apache/calcite/rel/rules	888	50	2014-11-14	2024-10-04	24	11	jhyde@apache.org	jhyde@apache.org
JdbcRules.java in core/src/main/java/org/apache/calcite/adapter/jdbc	873	45	2014-11-14	2024-11-11	59	26	julianhyde@gmail.com	suibianwanwan33@foxmail.com
ImmutableBitSet.java in core/src/main/java/org/apache/calcite/util	846	75	2014-11-14	2025-01-14	29	4	jhyde@apache.org	jhyde@apache.org
RelStructuredTypeFlattener.java in core/src/main/java/org/apache/calcite/sql2rel	831	57	2014-11-14	2024-09-20	48	21	julianhyde@gmail.com	mbudiu@feldera.com
ReduceExpressionsRule.java in core/src/main/java/org/apache/calcite/rel/rules	830	33	2014-11-14	2024-06-03	70	29	julianhyde@gmail.com	itiels@sqreamtech.com
EnumerableWindow.java in core/src/main/java/org/apache/calcite/adapter/enumerable	810	11	2014-11-14	2024-08-27	32	11	jhyde@apache.org	jhyde@apache.org
HepPlanner.java in core/src/main/java/org/apache/calcite/plan/hep	778	31	2014-11-14	2024-08-19	35	18	jhyde@apache.org	18033291053@163.com
CalciteResource.java in core/src/main/java/org/apache/calcite/runtime	768	-	2014-11-14	2025-04-04	125	58	jhyde@apache.org	mbudiu@feldera.com
SqlWindow.java in core/src/main/java/org/apache/calcite/sql	739	44	2014-11-14	2024-08-27	28	9	jhyde@apache.org	jhyde@apache.org
SqlLiteral.java in core/src/main/java/org/apache/calcite/sql	728	38	2014-11-14	2024-12-23	35	7	jhyde@apache.org	mbudiu@feldera.com
ReturnTypes.java in core/src/main/java/org/apache/calcite/sql/type	726	12	2014-11-14	2024-11-30	73	30	jhyde@apache.org	nobigogle@gmail.com

Files Not Recently Changed (Top 50)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
compoundIdentifier.ftl in core/src/main/codegen/includes	32	-	2014-07-02	2014-07-31	2	2	jacques@apache.org	jhyde@apache.org
parserImpls.ftl in core/src/main/codegen/includes	32	-	2014-03-31	2014-07-31	2	2	venki.korukanti@gmail.com	jhyde@apache.org
external.html in site/_layouts	8	-	2015-05-28	2015-05-28	1	1	jhyde@apache.org	jhyde@apache.org
docs_contents.html in site/_includes	8	-	2015-05-28	2015-05-28	1	1	jhyde@apache.org	jhyde@apache.org
news.html in site/_layouts	13	-	2015-05-28	2015-05-28	1	1	jhyde@apache.org	jhyde@apache.org
page.html in site/_layouts	14	-	2015-05-28	2015-05-28	1	1	jhyde@apache.org	jhyde@apache.org
docs.html in site/_layouts	17	-	2015-05-28	2015-05-28	1	1	jhyde@apache.org	jhyde@apache.org
anchor_links.html in site/_includes	30	-	2015-05-28	2015-05-28	1	1	jhyde@apache.org	jhyde@apache.org
_mixins.scss in site/_sass	33	-	2015-05-28	2015-05-28	1	1	jhyde@apache.org	jhyde@apache.org
_pygments.scss in site/_sass	78	-	2015-05-28	2015-05-28	1	1	jhyde@apache.org	jhyde@apache.org
index.html in site/news/releases	23	-	2015-05-28	2015-06-03	2	1	jhyde@apache.org	jhyde@apache.org
index.html in site/news	29	-	2015-05-28	2015-06-03	2	1	jhyde@apache.org	jhyde@apache.org
bundler.rb in site/_plugins	3	-	2015-07-31	2015-07-31	1	1	jhyde@apache.org	jhyde@apache.org
_gridism.scss in site/_sass	87	-	2015-05-28	2015-09-12	2	2	jhyde@apache.org	elserj@apache.org
primary-nav-items.html in site/_includes	20	-	2015-05-28	2015-11-12	4	2	jhyde@apache.org	jhyde@apache.org
docs_ul.html in site/_includes	30	-	2015-05-28	2016-06-11	4	2	jhyde@apache.org	jhyde@apache.org
news_contents.html in site/_includes	30	-	2015-05-28	2016-06-11	3	2	jhyde@apache.org	jhyde@apache.org
docs_option.html in site/_includes	9	-	2015-05-28	2017-03-24	4	2	jhyde@apache.org	jhyde@apache.org
docs_contents_mobile.html in site/_includes	11	-	2015-05-28	2017-03-24	3	1	jhyde@apache.org	jhyde@apache.org
news_contents_mobile.html in site/_includes	11	-	2015-05-28	2017-03-24	3	2	jhyde@apache.org	jhyde@apache.org
Hints.java in linq4j/src/main/java/org/apache/calcite/linq4j/function	12	-	2017-06-30	2017-06-30	1	1	jhyde@apache.org	jhyde@apache.org
doap_calcite.rdf in site	44	-	2015-05-28	2018-12-26	6	3	jhyde@apache.org	mmior@cs.rit.edu
header.html in site/_includes	15	-	2015-05-28	2019-07-08	3	3	jhyde@apache.org	15013153+zabetak@users.nore...
package-info.java in core/src/main/java/org/apache/calcite/rel/rules/materialize	1	-	2019-09-09	2019-09-09	1	1	jcamacho@apache.org	jcamacho@apache.org
RedisConfig.java in redis/src/main/java/org/apache/calcite/adapter/redis	25	5	2019-11-21	2019-11-21	1	1	x1q1j1@163.com	x1q1j1@163.com
RedisTableFieldInfo.java in redis/src/main/java/org/apache/calcite/adapter/redis	33	7	2019-11-21	2019-11-21	1	1	x1q1j1@163.com	x1q1j1@163.com
package-info.java in piglet/src/main/java/org/apache/calcite/piglet	1	-	2015-10-06	2019-12-03	3	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in babel/src/main/java/org/apache/calcite/sql/babel	1	-	2018-05-02	2019-12-03	3	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/adapter/jdbc	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/adapter/enumerable	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/adapter/enumerable/impl	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/adapter/clone	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/adapter/java	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/schema/impl	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/plan/hep	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/util/javac	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/util/trace	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/util/graph	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/util/mapping	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/rel/rel2sql	1	-	2015-12-01	2019-12-03	3	2	amoghm@qubole.com	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/rel/core	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/rel/stream	1	-	2015-02-22	2019-12-03	3	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/rel/convert	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/rel/mutable	1	-	2017-02-21	2019-12-03	3	2	maryann.xue@gmail.com	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/rel/metadata	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/rel/type	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/rel/logical	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/rel/rules	1	-	2014-11-14	2019-12-03	5	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/rel/externalize	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com
package-info.java in core/src/main/java/org/apache/calcite/sql/parser	1	-	2014-11-14	2019-12-03	4	2	jhyde@apache.org	sitnikov.vladimir@gmail.com

Most Recently Created Files (Top 50)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
AggregateMinMaxToLimitRule.java in core/src/main/java/org/apache/calcite/rel/rules	70	2	2025-05-03	2025-05-03	1	1	czjourney@163.com	czjourney@163.com
DuckDBSqlDialect.java in core/src/main/java/org/apache/calcite/sql/dialect	123	2	2025-04-28	2025-04-28	1	1	1206332514@qq.com	1206332514@qq.com
MinusToFilterRule.java in core/src/main/java/org/apache/calcite/rel/rules	66	2	2025-04-24	2025-04-24	1	1	czjourney@163.com	czjourney@163.com
ExpandDisjunctionForJoinInputsRule.java in core/src/main/java/org/apache/calcite/rel/rules	144	5	2025-04-22	2025-04-22	1	1	silundong@outlook.com	silundong@outlook.com
JoinExpandOrToUnionRule.java in core/src/main/java/org/apache/calcite/rel/rules	247	14	2025-04-20	2025-04-20	1	1	czjourney@163.com	czjourney@163.com
JoinConditionExpandIsNotDistinctFromRule.java in core/src/main/java/org/apache/calcite/rel/rules	86	-	2025-04-11	2025-04-11	1	1	czjourney@163.com	czjourney@163.com
MinusToAntiJoinRule.java in core/src/main/java/org/apache/calcite/rel/rules	65	2	2025-04-10	2025-04-15	2	1	czjourney@163.com	czjourney@163.com
IntersectToSemiJoinRule.java in core/src/main/java/org/apache/calcite/rel/rules	65	2	2025-04-08	2025-04-08	1	1	czjourney@163.com	czjourney@163.com
IntersectReorderRule.java in core/src/main/java/org/apache/calcite/rel/rules	46	1	2025-04-03	2025-04-03	1	1	czjourney@163.com	czjourney@163.com
ExpandDisjunctionForTableRule.java in core/src/main/java/org/apache/calcite/rel/rules	171	6	2025-03-31	2025-04-22	2	1	silundong@outlook.com	silundong@outlook.com
DorisSqlDialect.java in core/src/main/java/org/apache/calcite/sql/dialect	45	1	2025-03-31	2025-03-31	1	1	czjourney@163.com	czjourney@163.com
IntersectToExistsRule.java in core/src/main/java/org/apache/calcite/rel/rules	102	3	2025-03-19	2025-03-19	1	1	czjourney@163.com	czjourney@163.com
TrinoSqlDialect.java in core/src/main/java/org/apache/calcite/sql/dialect	34	1	2025-03-16	2025-03-16	1	1	1206332514@qq.com	1206332514@qq.com
FilterSortTransposeRule.java in core/src/main/java/org/apache/calcite/rel/rules	42	1	2025-03-10	2025-03-10	1	1	czjourney@163.com	czjourney@163.com
HyperGraph.java in core/src/main/java/org/apache/calcite/rel/rules	385	11	2025-03-07	2025-03-07	1	1	silundong@outlook.com	silundong@outlook.com
JoinToHyperGraphRule.java in core/src/main/java/org/apache/calcite/rel/rules	142	2	2025-03-07	2025-03-07	1	1	silundong@outlook.com	silundong@outlook.com
DpHyp.java in core/src/main/java/org/apache/calcite/rel/rules	140	7	2025-03-07	2025-03-07	1	1	silundong@outlook.com	silundong@outlook.com
LongBitmap.java in core/src/main/java/org/apache/calcite/rel/rules	88	11	2025-03-07	2025-03-07	1	1	silundong@outlook.com	silundong@outlook.com
DphypJoinReorderRule.java in core/src/main/java/org/apache/calcite/rel/rules	52	1	2025-03-07	2025-03-07	1	1	silundong@outlook.com	silundong@outlook.com
HyperEdge.java in core/src/main/java/org/apache/calcite/rel/rules	46	7	2025-03-07	2025-03-07	1	1	silundong@outlook.com	silundong@outlook.com
_lato.scss in site/_sass	98	-	2025-02-17	2025-02-17	1	1	francischuang@apache.org	francischuang@apache.org
SqlUuidLiteral.java in core/src/main/java/org/apache/calcite/sql	28	3	2024-12-23	2024-12-23	1	1	mbudiu@feldera.com	mbudiu@feldera.com
SqlOracleConvertFunction.java in core/src/main/java/org/apache/calcite/sql/fun	85	1	2024-12-22	2024-12-22	1	1	iluffzhe@163.com	iluffzhe@163.com
LikePattern.java in core/src/main/java/org/apache/calcite/schema/lookup	59	5	2024-12-17	2024-12-17	1	1	u.kramer@sap.com	u.kramer@sap.com
LoadingCacheLookup.java in core/src/main/java/org/apache/calcite/schema/lookup	55	2	2024-12-17	2024-12-17	1	1	u.kramer@sap.com	u.kramer@sap.com
JdbcBaseSchema.java in core/src/main/java/org/apache/calcite/adapter/jdbc	55	-	2024-12-17	2024-12-17	1	1	u.kramer@sap.com	u.kramer@sap.com
SnapshotLookup.java in core/src/main/java/org/apache/calcite/schema/lookup	44	4	2024-12-17	2024-12-17	1	1	u.kramer@sap.com	u.kramer@sap.com
Named.java in core/src/main/java/org/apache/calcite/schema/lookup	36	3	2024-12-17	2024-12-17	1	1	u.kramer@sap.com	u.kramer@sap.com
IgnoreCaseLookup.java in core/src/main/java/org/apache/calcite/schema/lookup	35	1	2024-12-17	2024-12-17	1	1	u.kramer@sap.com	u.kramer@sap.com
ConcatLookup.java in core/src/main/java/org/apache/calcite/schema/lookup	34	-	2024-12-17	2024-12-17	1	1	u.kramer@sap.com	u.kramer@sap.com
NameMapLookup.java in core/src/main/java/org/apache/calcite/schema/lookup	33	-	2024-12-17	2024-12-17	1	1	u.kramer@sap.com	u.kramer@sap.com
Lookup.java in core/src/main/java/org/apache/calcite/schema/lookup	32	4	2024-12-17	2024-12-17	1	1	u.kramer@sap.com	u.kramer@sap.com
TransformingLookup.java in core/src/main/java/org/apache/calcite/schema/lookup	25	-	2024-12-17	2024-12-17	1	1	u.kramer@sap.com	u.kramer@sap.com
CompatibilityLookup.java in core/src/main/java/org/apache/calcite/schema/lookup	24	1	2024-12-17	2024-12-17	1	1	u.kramer@sap.com	u.kramer@sap.com
LazyReference.java in core/src/main/java/org/apache/calcite/util	21	2	2024-12-17	2024-12-17	1	1	u.kramer@sap.com	u.kramer@sap.com
EmptyLookup.java in core/src/main/java/org/apache/calcite/schema/lookup	16	-	2024-12-17	2024-12-17	1	1	u.kramer@sap.com	u.kramer@sap.com
package-info.java in core/src/main/java/org/apache/calcite/schema/lookup	7	-	2024-12-17	2024-12-17	1	1	u.kramer@sap.com	u.kramer@sap.com
ArrowFieldTypeFactory.java in arrow/src/main/java/org/apache/calcite/adapter/arrow	57	3	2024-12-14	2025-01-02	2	1	2356672992@qq.com	2356672992@qq.com
RexRewritingRelShuttle.java in core/src/main/java/org/apache/calcite/sql2rel	14	-	2024-12-04	2024-12-04	1	1	kirk@rxd.hu	kirk@rxd.hu
CompiledDateTimeFormat.java in core/src/main/java/org/apache/calcite/util/format/postgresql	292	11	2024-09-23	2024-09-23	1	1	norman.jordan@improving.com	norman.jordan@improving.com
RomanNumeralsCompiledPattern.java in core/src/main/java/org/apache/calcite/util/format/postgresql/format/compiled	106	1	2024-09-23	2024-09-23	1	1	norman.jordan@improving.com	norman.jordan@improving.com
NumberCompiledPattern.java in core/src/main/java/org/apache/calcite/util/format/postgresql/format/compiled	102	2	2024-09-23	2024-09-23	1	1	norman.jordan@improving.com	norman.jordan@improving.com
YearWithCommasCompiledPattern.java in core/src/main/java/org/apache/calcite/util/format/postgresql/format/compiled	86	1	2024-09-23	2024-09-23	1	1	norman.jordan@improving.com	norman.jordan@improving.com
TimeZoneHoursCompiledPattern.java in core/src/main/java/org/apache/calcite/util/format/postgresql/format/compiled	55	1	2024-09-23	2024-09-23	1	1	norman.jordan@improving.com	norman.jordan@improving.com
FormatPattern.java in core/src/main/java/org/apache/calcite/util/format/postgresql/format	54	3	2024-09-23	2024-09-23	1	1	norman.jordan@improving.com	norman.jordan@improving.com
BcAdCompiledPattern.java in core/src/main/java/org/apache/calcite/util/format/postgresql/format/compiled	53	1	2024-09-23	2024-09-23	1	1	norman.jordan@improving.com	norman.jordan@improving.com
AmPmCompiledPattern.java in core/src/main/java/org/apache/calcite/util/format/postgresql/format/compiled	53	1	2024-09-23	2024-09-23	1	1	norman.jordan@improving.com	norman.jordan@improving.com
DayOfWeekCompiledPattern.java in core/src/main/java/org/apache/calcite/util/format/postgresql/format/compiled	50	1	2024-09-23	2024-09-23	1	1	norman.jordan@improving.com	norman.jordan@improving.com
MonthCompiledPattern.java in core/src/main/java/org/apache/calcite/util/format/postgresql/format/compiled	50	1	2024-09-23	2024-09-23	1	1	norman.jordan@improving.com	norman.jordan@improving.com
NumberFormatPattern.java in core/src/main/java/org/apache/calcite/util/format/postgresql/format	48	2	2024-09-23	2024-09-23	1	1	norman.jordan@improving.com	norman.jordan@improving.com

Most Recently Changed Files (Top 50)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
CoreRules.java in core/src/main/java/org/apache/calcite/rel/rules	358	1	2018-11-14	2025-05-03	31	10	jhyde@apache.org	czjourney@163.com
AggregateMinMaxToLimitRule.java in core/src/main/java/org/apache/calcite/rel/rules	70	2	2025-05-03	2025-05-03	1	1	czjourney@163.com	czjourney@163.com
RelMdPredicates.java in core/src/main/java/org/apache/calcite/rel/metadata	713	29	2014-11-14	2025-05-01	63	25	jhyde@apache.org	czjourney@163.com
RexPermuteInputsShuttle.java in core/src/main/java/org/apache/calcite/rex	81	7	2014-11-14	2025-05-01	5	3	jhyde@apache.org	czjourney@163.com
SqlFunctions.java in core/src/main/java/org/apache/calcite/runtime	4682	586	2014-11-14	2025-04-30	219	69	jhyde@apache.org	nobigogle@gmail.com
RexBuilder.java in core/src/main/java/org/apache/calcite/rex	1559	110	2014-11-14	2025-04-30	103	34	jhyde@apache.org	mbudiu@feldera.com
RexToLixTranslator.java in core/src/main/java/org/apache/calcite/adapter/enumerable	1480	53	2014-11-14	2025-04-30	72	27	jhyde@apache.org	nobigogle@gmail.com
RelJson.java in core/src/main/java/org/apache/calcite/rel/externalize	1152	37	2014-11-14	2025-04-30	53	20	jhyde@apache.org	mbudiu@feldera.com
BuiltInMethod.java in core/src/main/java/org/apache/calcite/util	968	2	2014-11-14	2025-04-30	217	72	jhyde@apache.org	nobigogle@gmail.com
CalciteSystemProperty.java in core/src/main/java/org/apache/calcite/config	189	8	2018-11-30	2025-04-29	38	17	zabetak@gmail.com	1206332514@qq.com
StarRocksSqlDialect.java in core/src/main/java/org/apache/calcite/sql/dialect	146	1	2024-02-22	2025-04-29	6	5	yiwenwu1006@gmail.com	1206332514@qq.com
SqlDialect.java in core/src/main/java/org/apache/calcite/sql	1168	69	2014-11-14	2025-04-28	92	45	jhyde@apache.org	1206332514@qq.com
RelMdSize.java in core/src/main/java/org/apache/calcite/rel/metadata	345	3	2015-02-24	2025-04-28	27	11	jhyde@apache.org	rubenql@gmail.com
SqlDialectFactoryImpl.java in core/src/main/java/org/apache/calcite/sql	228	-	2017-09-14	2025-04-28	26	20	christian.beikov@gmail.com	1206332514@qq.com
SortJoinTransposeRule.java in core/src/main/java/org/apache/calcite/rel/rules	134	4	2015-07-11	2025-04-28	17	13	jhyde@apache.org	juntzhang@ebay.com
DuckDBSqlDialect.java in core/src/main/java/org/apache/calcite/sql/dialect	123	2	2025-04-28	2025-04-28	1	1	1206332514@qq.com	1206332514@qq.com
CalciteConnectionProvider.java in plus/src/main/java/org/apache/calcite/chinook	30	3	2018-01-03	2025-04-28	7	5	ptr.bojko@gmail.com	czjourney@163.com
SqlParserTest.java in testkit/src/main/java/org/apache/calcite/sql/parser	8400	31	2018-10-23	2025-04-26	75	36	jhyde@apache.org	mbudiu@feldera.com
SqlParserPos.java in core/src/main/java/org/apache/calcite/sql/parser	218	21	2014-11-14	2025-04-26	17	5	jhyde@apache.org	mbudiu@feldera.com
OperandTypes.java in core/src/main/java/org/apache/calcite/sql/type	1289	35	2014-11-14	2025-04-24	83	35	jhyde@apache.org	mbudiu@feldera.com
SqlJsonQueryFunction.java in core/src/main/java/org/apache/calcite/sql/fun	167	7	2018-11-09	2025-04-24	10	6	mmior@cs.rit.edu	mbudiu@feldera.com
MinusToFilterRule.java in core/src/main/java/org/apache/calcite/rel/rules	66	2	2025-04-24	2025-04-24	1	1	czjourney@163.com	czjourney@163.com
ClickHouseSqlDialect.java in core/src/main/java/org/apache/calcite/sql/dialect	326	3	2018-01-30	2025-04-23	18	8	binaryexp+github@gmail.com	1206332514@qq.com
RelToSqlConverterUtil.java in core/src/main/java/org/apache/calcite/util	188	8	2020-01-30	2025-04-23	8	8	x1q1j1@163.com	1206332514@qq.com
RexUtil.java in core/src/main/java/org/apache/calcite/rex	2285	166	2014-11-14	2025-04-22	118	38	jhyde@apache.org	silundong@outlook.com
ExpandDisjunctionForTableRule.java in core/src/main/java/org/apache/calcite/rel/rules	171	6	2025-03-31	2025-04-22	2	1	silundong@outlook.com	silundong@outlook.com
ExpandDisjunctionForJoinInputsRule.java in core/src/main/java/org/apache/calcite/rel/rules	144	5	2025-04-22	2025-04-22	1	1	silundong@outlook.com	silundong@outlook.com
SqlDelete.java in core/src/main/java/org/apache/calcite/sql	106	3	2014-11-14	2025-04-22	8	3	jhyde@apache.org	wei.b.zhou@cisdi.com.cn
FilterTableFunctionTransposeRule.java in core/src/main/java/org/apache/calcite/rel/rules	90	3	2014-11-14	2025-04-22	9	6	jhyde@apache.org	czjourney@163.com
MysqlSqlDialect.java in core/src/main/java/org/apache/calcite/sql/dialect	355	4	2017-09-14	2025-04-21	35	18	christian.beikov@gmail.com	1206332514@qq.com
PrestoSqlDialect.java in core/src/main/java/org/apache/calcite/sql/dialect	200	4	2020-01-30	2025-04-21	16	9	x1q1j1@163.com	1206332514@qq.com
PhoenixSqlDialect.java in core/src/main/java/org/apache/calcite/sql/dialect	75	1	2017-09-14	2025-04-21	6	4	christian.beikov@gmail.com	1206332514@qq.com
JoinExpandOrToUnionRule.java in core/src/main/java/org/apache/calcite/rel/rules	247	14	2025-04-20	2025-04-20	1	1	czjourney@163.com	czjourney@163.com
SqlLibrary.java in core/src/main/java/org/apache/calcite/sql/fun	118	8	2019-04-25	2025-04-18	14	8	yuzhao.cyz@alibaba-inc.com	1206332514@qq.com
PruneEmptyRules.java in core/src/main/java/org/apache/calcite/rel/rules	392	7	2014-11-14	2025-04-17	33	15	julianhyde@gmail.com	czjourney@163.com
RelDataTypeFactoryImpl.java in core/src/main/java/org/apache/calcite/rel/type	581	19	2014-11-14	2025-04-16	41	17	jhyde@apache.org	zabetak@gmail.com
RelShuttleImpl.java in core/src/main/java/org/apache/calcite/rel	104	2	2014-11-14	2025-04-16	11	5	jhyde@apache.org	1206332514@qq.com
LogicalRepeatUnion.java in core/src/main/java/org/apache/calcite/rel/logical	40	3	2019-05-29	2025-04-16	6	4	rubenql@gmail.com	1206332514@qq.com
RelShuttle.java in core/src/main/java/org/apache/calcite/rel	40	-	2014-11-14	2025-04-16	9	5	jhyde@apache.org	1206332514@qq.com
MinusToAntiJoinRule.java in core/src/main/java/org/apache/calcite/rel/rules	65	2	2025-04-10	2025-04-15	2	1	czjourney@163.com	czjourney@163.com
UnionEliminatorRule.java in core/src/main/java/org/apache/calcite/rel/rules	65	4	2014-11-14	2025-04-15	9	8	jhyde@apache.org	czjourney@163.com
RexLiteral.java in core/src/main/java/org/apache/calcite/rex	903	21	2014-11-14	2025-04-14	56	16	jhyde@apache.org	zabetak@gmail.com
JoinCommuteRule.java in core/src/main/java/org/apache/calcite/rel/rules	167	6	2014-11-14	2025-04-11	18	9	jhyde@apache.org	czjourney@163.com
JoinConditionExpandIsNotDistinctFromRule.java in core/src/main/java/org/apache/calcite/rel/rules	86	-	2025-04-11	2025-04-11	1	1	czjourney@163.com	czjourney@163.com
RelBuilder.java in core/src/main/java/org/apache/calcite/tools	3212	270	2015-06-02	2025-04-10	183	56	jhyde@apache.org	nobigogle@gmail.com
SubQueryRemoveRule.java in core/src/main/java/org/apache/calcite/rel/rules	601	13	2015-07-11	2025-04-10	54	21	jhyde@apache.org	nobigogle@gmail.com
HiveSqlDialect.java in core/src/main/java/org/apache/calcite/sql/dialect	165	1	2017-09-14	2025-04-09	30	19	christian.beikov@gmail.com	1206332514@qq.com
SqlCall.java in core/src/main/java/org/apache/calcite/sql	144	8	2014-11-14	2025-04-09	25	10	jhyde@apache.org	juntzhang@ebay.com
SqlCallBinding.java in core/src/main/java/org/apache/calcite/sql	291	12	2014-11-14	2025-04-08	26	7	jhyde@apache.org	mbudiu@feldera.com
IntersectToDistinctRule.java in core/src/main/java/org/apache/calcite/rel/rules	73	3	2016-11-07	2025-04-08	11	6	pxiong@apache.org	czjourney@163.com