v0.1.0

src-d/go-mysql-server

版本发布时间: 2018-10-17 20:54:26

src-d/go-mysql-server最新发布版本:v0.6.0(2019-10-04 16:13:13)

Implemented enhancements:

Add support for CONNECTION_ID #433
Implement LIKE expression #426
Strip comments from queries #413
Show databases #412
USE command to change database #411
Implement SHOW VARIABLES #409
Implement INFORMATION_SCHEMA database with FILES and COLUMN_STATISTICS tables #408
Implement SHOW CREATE TABLE #406
Implement JSON_EXTRACT UDF #405
Implement show fields from #404
Implement show table status #403
Resolve tables with database qualifier #402
Add support for ROUND, FLOOR, CEIL #393
Add support for LOWER, UPPER #390
Add support for COALESCE #389
Improve error on nested query without aliasing #376
Support ON/OFF as synonyms of 1/0 #374
Remove pilosa index driver #370
Make compatible gitbase with MariaDB JDBC driver #359
Upgrade go-pilosa to version 0.10.0 #353
Show full process list #348
Cancel creating an index by DROP #343
Proposal: add build flag to be able to use REGEXP statement with Oniguruma #341
sql.IndexLookup should be able to return the IDs of all indexes involved #333
Improve the information returned by show indexes #315
Partitions: Rules to apply Exchange operator into query trees #313
Partitions: Exchange operator. #312
Partitions: Change Indexable interfaces to make use of partitions #311
Data source api: change Project and Filter pushdown interfaces #310
Partitions: Make tables use partitions #309
Add support for SHOW INDEXES #303
Implement a new pilosa (server-less) index driver #302
Rules review #294
Implement NegateIndex in pilosa #291
Introduce better config mechanism to engine constructor #285
Create optimization rule to evaluate filter expressions if possible #280
Code refactor to make use of IsUnary and IsBinary functions. #272
Sync create index queries #271
Split analyzer rules into several files #267
Add SUM aggregation function #236
Create rule to move filters from Join conditions to where clauses #235
Index creation appears to do nothing. #231
Add support for basic query EXPLAIN #216
analyzer: Add to resolve index rule range checking using DescendIndex and AscendIndex. #214
analyzer: Check rule that try merge compatible indexes. #213
PilosaDriver: Implement SetOperations and Mergeable interfaces on IndexLookup #212
PilosaDriver: Implement AscendIndex and DescendIndex interfaces #211
Document motivation and scope of the project #203
Mobiles with gomobile #198
Implement Pilosa IndexDriver #174
IndexLoader pilosa index implementation #173
Standardise logging library across multiple projects #164
Register a DUAL table by default #153
Some changes to opentracing reported metrics #151
Support arithmetic operators #142
Save performance metrics #137
Differences between MySQL parser and vitess parser regarding star expr #120
Create String() method on Node Interface #95
Split UDFs into several files in their own package #67
BETWEEN Expresion #62
Implement avg() Function #61
Add support to sqlparser.ValTuple and sqlparser.SQLVal #60
TPC-H: Implement Inner Join #57
TPC-H queries #47
Fix unsupported feature: non simple tables #46
Implement DATE data type #45
Implement YEAR(date) Function #43
Implement SUBSTRING(string, start, length) function #42
Unsupported syntax: sqlparser.ParenExpr #41
Proposal: Specify function arity instead of using reflection #37
Pass session around #36
Implement null logic #33
Implement array_length(Array)Number function #7
Implement SHOW VARIABLES #452
Register COALESCE function. Update docs. Add integration test to engine. #437
Implementation of COALESCE function. #431
Support ON/OFF for SET autocommit #383
Drop indexes in progress. #354
Pilosa index driver as library #308
Implementation of Pilosa Index Driver #205

Fixed bugs:

CREATE INDEX logs are counting elements per partition. #455
SHOW PROCESSLIST is not showing correctly processed partitons on CREATE INDEX queries. #454
Float results get truncated #450
Support quoted numbers as strings #445
SUBSTRING does not conform to MySQL behavior for 2 arguments #418
Column name resolution in SELECT is ambigious even when using NATURAL JOIN #415
Table names must be case insensitive #385
Support for GROUP BY on aliased fields #375
Describe String() method is not well implemented #358
DESCRIBE outputs too many columns #357
Don't preload all rows computing aggregations #331
No data for NOT expressions with non existing value and index #323
Panic when querying for non existing value with pilosa index #322
crossJoinIterator is not using contexts, so queries cannot be cancelled. #292
Error on CREATE INDEX parser with column called index #282
AVG does not handle text columns #278
Indexes don't handle negation correctly #262
order by can only use columns in the projection #248
TestPilosaHiccup fails randomly #244
Error using aliases in where clause #242
Queries do not work correctly after the index is created #238
When index creation fails, deletion throws error because index is not usable #233
Order by does not work with group by #228
Auto-detect when pilosa index is corrupt and remove it #220
Inner join calls RowIter on one of the leafs more than one time, breaking indexes #217
Panic when misusing star #197
Row's indexes are not handled properly #180
sqllogictests: group by result with incorrect number of rows #144
sqllogictests: panic comparing literal and column #143
Make queries cancellable #130
Unexpected query ended #122
Use src-d/go-errors.v1 on the entire project #115
Filters are not being pushed down, but are removed from the filter node #114
star is resolved, but columns are not qualified, so they are not pushed down #113
Narrow star expression #112
table subqueries don't work well with some analyzer rules #101
Improve error messages #93
Panic comparing literals and columns numbers #92
ambiguous columns cannot be used #88
unsupported feature: not regexp #58
TPC-H queries #47
Unsupported syntax: &sqlparser.AndExpr{Left:(*sqlparser.AndExpr)(0xc42899c480), Right:(*sqlparser.ComparisonExpr)(0xc4289c4340)} #40
Improve README #39
CROSS JOIN doesn't support more than 2 tables #38
Invalid queries #21
For numberT cast to the sqltype. #457
Fix substring/2 #421
If deferredColumns is an alias then resolve it. #395
Fix get/set from global table. #394
Fix bitBatch.Clean in pilosalib #334
Fix merging indexes when row is nil. #320
Fix LoadAll when .pilosa doesn't exist. #317
sql/parse: fix parsing when there are preceding spaces #284
engine: Register default functions on New(...) constructor too #254
Evaluate expression for index iterator. #240

Closed issues:

ROUND Panics #443
One pilosa.Holder per index driver #429
Add documentation about compatible clients #391
Fix behaviour of query cancellation #371
Potential data race when one driver Saves two indexes at the same time #364
Use only one pilosa package for both drivers #338
performance issue - indexed queries are much slower than non indexed #324
Move ExpressionHash logic to the driver #305
Refactor indexes design #276
Create Pilosa Index - Performance Improvements #241
Get and Has functions should take multiple key parameters. #196
Specify what sql. IndexKeyValueIter.Next\(\) function returns #195
Make sql.Expression interface de/serializable... #194
Support NATURAL INNER JOIN statements #190
Make UnaryNode and BinaryNode interfaces #189
Implement index rule for multi-column indexes #186
Implement IndexDriver Load and Delete for pilosa index #184
Implement Index rule for equalities (Index.Get(...)) #176
Implement pilosa index simple interface (Index.Get(...)) #175
DROP INDEX statement #172
CREATE INDEX statement #171
General IndexCatalog implementation #170
Add interfaces needed for Index implementation #169
go dep #165
Improve README #156
Analyzer rules should be split in groups, phases or priorities #141
Array type #134
Session souldn't be created per query #132
Plan pretty printer #108
Add Walk function to expression #107
Add Walk function to plan #106
Make named types for Transform callbacks #91
Expression and Node should have a Walk method #85
Type Compare method should also return an error #68
Ignore SET keyword #63
Pushdown filters to Tables #28
Pushdown Projections to Tables #27
Implement is_binary(Blob)bool function #8
Modify SHOW TABLES to use the sql parser #6
Modify DESCRIBE to use the sql parser #5
Add MAX aggregation #4
Add MIN aggregation #3
Add DISTINCT aggregation #2
Add UDF support #1

Merged pull requests:

[WIP] travis: use jdk9 instead #462
sql/plan: correctly count processed index rows globally instead of per partition #461
sql/(plan,analyzer): track partitions of indexable tables too #459
function: add CONNECTION_ID UDF #458
function: handle non number arguments in ceil, floor and round #453
One pilosa holder #451
Improvement/use latest pilosa #449
sql: expression: function: ROUND Panic fix (typo) (Fix 443) #446
analyzer: fix crash with aliases used multiple times #441
Remove go-tip to do not use unnecessary Travis slots #440
sql/analyzer: fix ambiguous table after natural join #439
Add missing functions to documentation. #438
Adds Proper Apache License 2.0 #436
function: implement JSON_EXTRACT UDF #434
sql: implement show table status #432
*: add information_schema db with files and column_statistics tables #430
sql: implement LIKE expression #427
sql: resolve tables with database qualifier #424
pilosa: use different holder per db/table pair #423
sql: implement SHOW FIELDS statement #422
sql: implement USE <table> statement #420
sql: expression: function: Add LOWER, UPPER [Fix #390] #419
sql: implement SHOW DATABASES #417
sql/parse: strip comments from queries #416
sql: expression: function: Add CEIL, CEILING, FLOOR, ROUND. [Fixes #393] #401
sql: give types a String method #399
server: do not set timeouts by default #398
Docs/3rd parties #397
add integration tests for a variety of 3rd party clients #396
update readme example snippet to match complete example #388
sql: make table resolution case insensitive #386
Update go-vitess Makefile #384
sql/analyzer: also check node if it is not wrapped in query process #380
sql/analyzer: check non-parallelizable nodes under QueryProcess #379
sql/analyzer: execute parallelize as last rule #377
sql/index: remove pilosa driver and rename pilosalib to pilosa #373
*: correctly handle process management using processlist #372
sql/plan: make create index sync by default #369
sql/analyzer: resolve aggregate aliases in groupby grouping #368
sql/*: fix small issues to make Set resolve correctly #367
fix compilation error on master. #366
Fix potential data race #365
pilosalib: fix index usage with parallelism #363
sql/plan: make sure ResolvedTable closes row iterators #362
*: implement session configuration #361
Fix/describe partitions #360
sql/index/pilosa: upgrade to go-pilosa v0.10.0 and migrate API #356
sql/parse: allow numbers in index names #355
*: implement show full processlist #352
travis: execute ci-script to test and send coverage #351
build: upgrade ci makefile and go version in travis #350
expression: support multiple regex engines #349
fix: convert nil value properly for blob type #347
sql/analyzer: don't parallelize index operations #345
sql/analyzer: parallelize sql.Table, not just ResolvedTable #344
Partitions #342
*: make index drivers work with partitions #340
sql/parse: fix parsing USING on CREATE INDEX #337
sql/analyzer: add rule to parallelize adding exchanges #336
*: make IndexLookup return index IDs #335
sql/plan: more efficient implementation of GroupBy #332
sql/plan: implement Exchange node #330
*: partitions interfaces and ResolvedTable node #329
SUPPORTED.md: add show indexes syntax to the supported index expressions #328
remove CNAME #327
Fix "NOT expressions with non existing value" #326
Fix Panic when querying for non existing value with pilosa index #325
sql/index/pilosalib: create processing file on index creation #321
sql/plan: improve information returned by show indexes #316
sql: change Index and IndexDriver interfaces and remove ExpressionHash logic #314
sql/plan: fix ShowIndexes.TransformUp #306
sql: add support for show indexes #304
sql/analyzer: remove unnecessary qualification of star #301
sql/analyzer: fix resolveNaturalJoins rule for chained natural joins #300
docs: specify caveats about pilosa version on README #299
travis: fix pilosa version installation to v0.9.0 #298
*: pass context to Insert #297
sql/analyzer: fix resolveNaturalJoins rule to work properly with table aliases #296
sqle: add tests checking the rule to merge indexes works #295
sql/index/pilosa: implement negation indexes #293
docs: add how to implement a new index driver #290
sql/analyzer: add negate index #289
sql/plan: disallow indexes on blob and json columns #288
sqle: change Engine constructor to accept a Config struct #287
sql/analyzer: add rule to reorder aggregations inside projections #286
sql/analyzer: add rule to evaluate filters ahead of time #283
Implementation of Mergeable and SetOperations for pilosa's lookups #281
sql/expression/function/aggregation: allow conversion in AVG #279
One index per table. #277
sql/plan: allow synchronous index creations #275
add version udf #274
Update example #273
sql/(plan,expression): add assertions for Unary and Binary nodes and exprs #270
sql/analyzer: add tests to ensure deviating behaviour regarding stars #269
sql/analyzer: split rules in multiple files #268
sqle: log query in debug #266
sql/analyzer: resolve ascend and descend indexes #265
README: add indexes section #264
Tidy pilosa tests #263
sql/analyzer: fix columns in the resolveNaturalJoins rule #260
index/pilosa: do not error when key is not found #259
index/pilosa: speedup index iterator #257
functions: Add CONCAT(...) function. #256
Improvement/better tracing #255
sql/function: make time functions not return errors on conversion #253
Fix drop index panic #252
sql/analyzer: add rules for ensuring read only queries #251
index/pilosa: batch boltdb and pilosa writes #250
sql/analyzer: rule to resolve sort based on dependencies #249
sql/index/pilosa: fix TestPilosaHiccup random failures #247
sql/analyzer: improve error message when an alias is misused #246
plan/index: Add tracing to index creation #245
sql/analyzer: rule to move join conditions to filters #243
sql/function/aggregation: add SUM aggregation function #239
sql/analyzer: fix star resolution when there are natural joins involved #237
sql/(plan,index): force index deletion on save failure #234
sql/(index,plan): add logs for index creation #232
readme: add scope, motivation and goals to README #230
sql/parse: fix order by with group by #229
sql/driver/pilosa: implement AscendIndex and DescendIndex #227
*: added supported sql syntax in new markdown file #226
sql/expression/function: add function split to the default functions to add to the registry #225
analyzer: execute rules in batches. #224
sql/index: auto delete corrupted indexes #223
sql/(parse,plan): implement describe queries #222
sql/index: set indexes as ready when they are loaded #221
sql/index/pilosa: do not error if index directory does not exist #219
sql/analyzer: lock indexes per-query and not per-lookup #218
sql: load all indexes and find them only if they are ready #209
*: fix create index resolution #208
Improve README #207
sql/plan: return a new instance of sql.Row in cross join iterator's next method #206
sql/analyzer: ensure Star expression is resolved on GroupBy node #204
.*: Add DCO and CONTRIBUTING.md files #202
Replace expressions by hashes in IndexDriver #200
Refactor index iterator interface. #199
sql: Add *sql.Context to Indexable interface's methods #193
all: add vanity import specs #192
*: implement natural join #191
sql/analyzer: support multi-column indexes in assign_indexes #188
sql/analyzer: implement a rule to assign indexes #185
sql/*: implement drop index statement #183
sql/*: add support for create index statement #182
sql/analyzer: resolve correctly GetField expressions indexes #181
sql: implement index catalog #179
Use go-errors.v1 #178
sql: implement index interfaces #177
Create MAINTAINERS #168
server: remove specific tracer implementation #166
license: relicense code as Apache 2.0 #163
ci: test Go 1.9.x, 1.10.x and tip #161
sql/expression/function: add concat and split functions #159
sql/analyzer: resolve columns from the projection down the tree #158
Improve README #157
sql/analyzer: resolve DUAL table #155
Opentracing #154
Fixes - add missed pointers #152
Support arithmetic operators #150
sql: implement functional options pattern for context building #149
sql/analyzer: add AddRule and AddValidationRule methods to analyzer #148
sql/plan: expose pushdown node fields #147
sql/analyzer: replace column indexes with GetFields in SortFields #146
Fix literal comparison with columns #145
sql/(plan,expression,parse,analyzer): trace node execution #140
sql/analyzer: propagate context throughout the analyzer #139
*: implement span tracing in sql.Context #138
sql: add Array type #135
*: make Session per connection and Context per query #133
Implement kill query #131
sql/expression: split functions and aggregations #128
sql/*: make transform callbacks named types #127
Fix unexpected error when an empty set is returned #126
Walk the tree #125
sql/analyzer: improve error message when column with no table is not found #124
sql/analyzer: fix indexes of pushed down GetFields #123
sql/(parse,analyzer): support qualified Star expressions #121
Improve errors #119
sql/(plan,analyzer): fix filter and column pushdown #117
sql/(plan,expression): implement String method to make tree printable #111
Change assertion to check content without order #110
Session not set in InnerJoin RowIter #105
sql/(plan,analyzer): resolve subqueries and groupby validation #104
Implement CONVERT expression and cast expressions in comparisons. #103
handler: stream rows in batches #102
sql/analyzer: add logs and debug mode #99
Fixes for analyzer and resolution of inner joins #98
sql/expression: fix substring resolve and isnullable methods #97
sql/analyzer: fix ErrColumnTableNotFound message #96
sql/(plan,analyzer): implement OrderedDistinct for sorted results #90
sql/analyzer: resolve GetField on schemas with repeated column names #89
server: implement session manager #87
sql/(plan,analyzer): implement pushdown of filters and cols #86
Add CREATE TABLE DDL statement #84
sql/*: implement rule for column resolution #82
Pass session to nodes #80
Some Time Functions #79
Added AVG aggregation to README #78
Fix Engine comment #77
Unified Aggregation's interfaces #76
fix README #75
sql/expression: correctly handle nulls in all expressions #74
sql/parse: add support for NOT REGEXP operator #73
sql/(parse,plan): implement inner join #72
sql/expression: implement between and not between #71
sql/(plan,expression): simplify and fix transforms #70
AVG aggregation #69
sql/expression: implement year UDF #66
sql: implement Date type #65
sql: implement Tuple type and support all literals #64
sql/expression: implement substring function #55
sql: implement table aliases and subqueries as tables #54
sql: implement logic operators #52
Fix GroupBy #51
Add tpc-h benchmark #50
sql/parse: support more than 2 tables on cross join #49
sql/parse: support sqlparser.ParenExpr #48
sql: implement type-safe function arity #44
sql/expression: implement array_length UDF #35
sql/expression: implement is_binary UDF #34
go-vitess: replace glog with logrus #32
sql: make Eval return an error as well #31
sql/expression: fix docs #30
sql/expression: remove legacy type check code in comparisons #29
sql/expression: mark as placeholder unresolved expressions #26
tests: move from assert to require #25
sql: better coverage of star rule and clarify it's a placeholder #24
*: add comments to all exported members #20
Change import path to gopkg.in #19
sql: implement offset node #18
scripts: go-vitess package generator #17
MAX aggregation #16
Remove FIRST aggregation expression #15
MIN aggregation #14
*: implement distinct clause #13
Fix tests and CI #12
Parse 'SHOW TABLES' statement properly #10
sql: MySQL type implementation following the sqltype package #9

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