-
Notifications
You must be signed in to change notification settings - Fork 5.3k
/
HiveMetadata.java
3808 lines (3368 loc) · 198 KB
/
HiveMetadata.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.hive;
import com.facebook.airlift.json.JsonCodec;
import com.facebook.airlift.json.smile.SmileCodec;
import com.facebook.presto.common.Subfield;
import com.facebook.presto.common.predicate.Domain;
import com.facebook.presto.common.predicate.NullableValue;
import com.facebook.presto.common.predicate.TupleDomain;
import com.facebook.presto.common.type.ArrayType;
import com.facebook.presto.common.type.MapType;
import com.facebook.presto.common.type.RowType;
import com.facebook.presto.common.type.Type;
import com.facebook.presto.common.type.TypeManager;
import com.facebook.presto.hive.LocationService.WriteInfo;
import com.facebook.presto.hive.PartitionUpdate.FileWriteInfo;
import com.facebook.presto.hive.metastore.Column;
import com.facebook.presto.hive.metastore.Database;
import com.facebook.presto.hive.metastore.HivePrivilegeInfo;
import com.facebook.presto.hive.metastore.MetastoreContext;
import com.facebook.presto.hive.metastore.MetastoreUtil;
import com.facebook.presto.hive.metastore.Partition;
import com.facebook.presto.hive.metastore.PartitionStatistics;
import com.facebook.presto.hive.metastore.PrestoTableType;
import com.facebook.presto.hive.metastore.PrincipalPrivileges;
import com.facebook.presto.hive.metastore.SemiTransactionalHiveMetastore;
import com.facebook.presto.hive.metastore.SortingColumn;
import com.facebook.presto.hive.metastore.Storage;
import com.facebook.presto.hive.metastore.StorageFormat;
import com.facebook.presto.hive.metastore.Table;
import com.facebook.presto.hive.metastore.thrift.ThriftMetastoreUtil;
import com.facebook.presto.hive.statistics.HiveStatisticsProvider;
import com.facebook.presto.spi.ColumnHandle;
import com.facebook.presto.spi.ColumnMetadata;
import com.facebook.presto.spi.ConnectorInsertTableHandle;
import com.facebook.presto.spi.ConnectorMetadataUpdateHandle;
import com.facebook.presto.spi.ConnectorNewTableLayout;
import com.facebook.presto.spi.ConnectorOutputTableHandle;
import com.facebook.presto.spi.ConnectorSession;
import com.facebook.presto.spi.ConnectorTableHandle;
import com.facebook.presto.spi.ConnectorTableLayout;
import com.facebook.presto.spi.ConnectorTableLayoutHandle;
import com.facebook.presto.spi.ConnectorTableLayoutResult;
import com.facebook.presto.spi.ConnectorTableMetadata;
import com.facebook.presto.spi.ConnectorTablePartitioning;
import com.facebook.presto.spi.ConnectorViewDefinition;
import com.facebook.presto.spi.Constraint;
import com.facebook.presto.spi.DiscretePredicates;
import com.facebook.presto.spi.InMemoryRecordSet;
import com.facebook.presto.spi.LocalProperty;
import com.facebook.presto.spi.MaterializedViewDefinition;
import com.facebook.presto.spi.MaterializedViewNotFoundException;
import com.facebook.presto.spi.MaterializedViewStatus;
import com.facebook.presto.spi.PrestoException;
import com.facebook.presto.spi.QueryId;
import com.facebook.presto.spi.RecordCursor;
import com.facebook.presto.spi.SchemaTableName;
import com.facebook.presto.spi.SchemaTablePrefix;
import com.facebook.presto.spi.SortingProperty;
import com.facebook.presto.spi.SystemTable;
import com.facebook.presto.spi.TableLayoutFilterCoverage;
import com.facebook.presto.spi.TableNotFoundException;
import com.facebook.presto.spi.ViewNotFoundException;
import com.facebook.presto.spi.connector.ConnectorCommitHandle;
import com.facebook.presto.spi.connector.ConnectorOutputMetadata;
import com.facebook.presto.spi.connector.ConnectorPartitioningHandle;
import com.facebook.presto.spi.connector.ConnectorPartitioningMetadata;
import com.facebook.presto.spi.connector.ConnectorTransactionHandle;
import com.facebook.presto.spi.constraints.TableConstraint;
import com.facebook.presto.spi.function.StandardFunctionResolution;
import com.facebook.presto.spi.plan.FilterStatsCalculatorService;
import com.facebook.presto.spi.relation.RowExpression;
import com.facebook.presto.spi.relation.RowExpressionService;
import com.facebook.presto.spi.relation.SpecialFormExpression;
import com.facebook.presto.spi.security.GrantInfo;
import com.facebook.presto.spi.security.PrestoPrincipal;
import com.facebook.presto.spi.security.Privilege;
import com.facebook.presto.spi.security.PrivilegeInfo;
import com.facebook.presto.spi.security.RoleGrant;
import com.facebook.presto.spi.statistics.ColumnStatisticMetadata;
import com.facebook.presto.spi.statistics.ColumnStatisticType;
import com.facebook.presto.spi.statistics.ComputedStatistics;
import com.facebook.presto.spi.statistics.TableStatisticType;
import com.facebook.presto.spi.statistics.TableStatistics;
import com.facebook.presto.spi.statistics.TableStatisticsMetadata;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Functions;
import com.google.common.base.Joiner;
import com.google.common.base.Splitter;
import com.google.common.base.Suppliers;
import com.google.common.collect.ImmutableBiMap;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ImmutableSortedMap;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import io.airlift.slice.Slice;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.LocatedFileStatus;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.RemoteIterator;
import org.apache.hadoop.hive.serde2.OpenCSVSerde;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector;
import org.apache.hadoop.hive.serde2.typeinfo.MapTypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfo;
import org.joda.time.DateTimeZone;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Optional;
import java.util.OptionalInt;
import java.util.OptionalLong;
import java.util.Properties;
import java.util.Set;
import java.util.concurrent.CompletableFuture;
import java.util.function.Function;
import java.util.function.Predicate;
import java.util.function.Supplier;
import java.util.stream.IntStream;
import java.util.stream.Stream;
import static com.facebook.airlift.concurrent.MoreFutures.toCompletableFuture;
import static com.facebook.airlift.json.JsonCodec.jsonCodec;
import static com.facebook.presto.common.predicate.TupleDomain.withColumnDomains;
import static com.facebook.presto.common.type.BooleanType.BOOLEAN;
import static com.facebook.presto.common.type.Chars.isCharType;
import static com.facebook.presto.common.type.DateType.DATE;
import static com.facebook.presto.common.type.TimestampType.TIMESTAMP;
import static com.facebook.presto.common.type.TypeUtils.isNumericType;
import static com.facebook.presto.common.type.VarbinaryType.VARBINARY;
import static com.facebook.presto.common.type.VarcharType.VARCHAR;
import static com.facebook.presto.common.type.VarcharType.createUnboundedVarcharType;
import static com.facebook.presto.common.type.Varchars.isVarcharType;
import static com.facebook.presto.expressions.LogicalRowExpressions.TRUE_CONSTANT;
import static com.facebook.presto.expressions.LogicalRowExpressions.binaryExpression;
import static com.facebook.presto.hive.BucketFunctionType.HIVE_COMPATIBLE;
import static com.facebook.presto.hive.BucketFunctionType.PRESTO_NATIVE;
import static com.facebook.presto.hive.ColumnEncryptionInformation.ColumnWithStructSubfield;
import static com.facebook.presto.hive.DwrfTableEncryptionProperties.forPerColumn;
import static com.facebook.presto.hive.DwrfTableEncryptionProperties.forTable;
import static com.facebook.presto.hive.DwrfTableEncryptionProperties.fromHiveTableProperties;
import static com.facebook.presto.hive.HiveAnalyzeProperties.getPartitionList;
import static com.facebook.presto.hive.HiveBasicStatistics.createEmptyStatistics;
import static com.facebook.presto.hive.HiveBasicStatistics.createZeroStatistics;
import static com.facebook.presto.hive.HiveBucketHandle.createVirtualBucketHandle;
import static com.facebook.presto.hive.HiveBucketing.HiveBucketFilter;
import static com.facebook.presto.hive.HiveBucketing.getHiveBucketHandle;
import static com.facebook.presto.hive.HiveClientConfig.InsertExistingPartitionsBehavior;
import static com.facebook.presto.hive.HiveColumnHandle.BUCKET_COLUMN_NAME;
import static com.facebook.presto.hive.HiveColumnHandle.ColumnType.PARTITION_KEY;
import static com.facebook.presto.hive.HiveColumnHandle.ColumnType.REGULAR;
import static com.facebook.presto.hive.HiveColumnHandle.ColumnType.SYNTHESIZED;
import static com.facebook.presto.hive.HiveColumnHandle.FILE_MODIFIED_TIME_COLUMN_NAME;
import static com.facebook.presto.hive.HiveColumnHandle.FILE_SIZE_COLUMN_NAME;
import static com.facebook.presto.hive.HiveColumnHandle.PATH_COLUMN_NAME;
import static com.facebook.presto.hive.HiveColumnHandle.updateRowIdHandle;
import static com.facebook.presto.hive.HiveErrorCode.HIVE_COLUMN_ORDER_MISMATCH;
import static com.facebook.presto.hive.HiveErrorCode.HIVE_CONCURRENT_MODIFICATION_DETECTED;
import static com.facebook.presto.hive.HiveErrorCode.HIVE_FILESYSTEM_ERROR;
import static com.facebook.presto.hive.HiveErrorCode.HIVE_INVALID_METADATA;
import static com.facebook.presto.hive.HiveErrorCode.HIVE_PARTITION_READ_ONLY;
import static com.facebook.presto.hive.HiveErrorCode.HIVE_TIMEZONE_MISMATCH;
import static com.facebook.presto.hive.HiveErrorCode.HIVE_UNKNOWN_ERROR;
import static com.facebook.presto.hive.HiveErrorCode.HIVE_UNSUPPORTED_ENCRYPTION_OPERATION;
import static com.facebook.presto.hive.HiveErrorCode.HIVE_UNSUPPORTED_FORMAT;
import static com.facebook.presto.hive.HiveManifestUtils.getManifestSizeInBytes;
import static com.facebook.presto.hive.HiveManifestUtils.updatePartitionMetadataWithFileNamesAndSizes;
import static com.facebook.presto.hive.HiveMaterializedViewUtils.differenceDataPredicates;
import static com.facebook.presto.hive.HiveMaterializedViewUtils.getMaterializedDataPredicates;
import static com.facebook.presto.hive.HiveMaterializedViewUtils.getViewToBasePartitionMap;
import static com.facebook.presto.hive.HiveMaterializedViewUtils.validateMaterializedViewPartitionColumns;
import static com.facebook.presto.hive.HiveMaterializedViewUtils.viewToBaseTableOnOuterJoinSideIndirectMappedPartitions;
import static com.facebook.presto.hive.HivePartition.UNPARTITIONED_ID;
import static com.facebook.presto.hive.HivePartitioningHandle.createHiveCompatiblePartitioningHandle;
import static com.facebook.presto.hive.HivePartitioningHandle.createPrestoNativePartitioningHandle;
import static com.facebook.presto.hive.HiveSessionProperties.HIVE_STORAGE_FORMAT;
import static com.facebook.presto.hive.HiveSessionProperties.RESPECT_TABLE_FORMAT;
import static com.facebook.presto.hive.HiveSessionProperties.getBucketFunctionTypeForExchange;
import static com.facebook.presto.hive.HiveSessionProperties.getCompressionCodec;
import static com.facebook.presto.hive.HiveSessionProperties.getHiveStorageFormat;
import static com.facebook.presto.hive.HiveSessionProperties.getInsertExistingPartitionsBehavior;
import static com.facebook.presto.hive.HiveSessionProperties.getOrcCompressionCodec;
import static com.facebook.presto.hive.HiveSessionProperties.getTemporaryTableCompressionCodec;
import static com.facebook.presto.hive.HiveSessionProperties.getTemporaryTableSchema;
import static com.facebook.presto.hive.HiveSessionProperties.getTemporaryTableStorageFormat;
import static com.facebook.presto.hive.HiveSessionProperties.getVirtualBucketCount;
import static com.facebook.presto.hive.HiveSessionProperties.isBucketExecutionEnabled;
import static com.facebook.presto.hive.HiveSessionProperties.isCollectColumnStatisticsOnWrite;
import static com.facebook.presto.hive.HiveSessionProperties.isCreateEmptyBucketFiles;
import static com.facebook.presto.hive.HiveSessionProperties.isFileRenamingEnabled;
import static com.facebook.presto.hive.HiveSessionProperties.isOfflineDataDebugModeEnabled;
import static com.facebook.presto.hive.HiveSessionProperties.isOptimizedMismatchedBucketCount;
import static com.facebook.presto.hive.HiveSessionProperties.isOptimizedPartitionUpdateSerializationEnabled;
import static com.facebook.presto.hive.HiveSessionProperties.isOrderBasedExecutionEnabled;
import static com.facebook.presto.hive.HiveSessionProperties.isParquetPushdownFilterEnabled;
import static com.facebook.presto.hive.HiveSessionProperties.isPreferManifestsToListFiles;
import static com.facebook.presto.hive.HiveSessionProperties.isRespectTableFormat;
import static com.facebook.presto.hive.HiveSessionProperties.isShufflePartitionedColumnsForTableWriteEnabled;
import static com.facebook.presto.hive.HiveSessionProperties.isSortedWriteToTempPathEnabled;
import static com.facebook.presto.hive.HiveSessionProperties.isSortedWritingEnabled;
import static com.facebook.presto.hive.HiveSessionProperties.isStatisticsEnabled;
import static com.facebook.presto.hive.HiveSessionProperties.isUsePageFileForHiveUnsupportedType;
import static com.facebook.presto.hive.HiveSessionProperties.shouldCreateEmptyBucketFilesForTemporaryTable;
import static com.facebook.presto.hive.HiveStatisticsUtil.createPartitionStatistics;
import static com.facebook.presto.hive.HiveStatisticsUtil.getColumnStatistics;
import static com.facebook.presto.hive.HiveStorageFormat.AVRO;
import static com.facebook.presto.hive.HiveStorageFormat.DWRF;
import static com.facebook.presto.hive.HiveStorageFormat.ORC;
import static com.facebook.presto.hive.HiveStorageFormat.PAGEFILE;
import static com.facebook.presto.hive.HiveStorageFormat.PARQUET;
import static com.facebook.presto.hive.HiveStorageFormat.values;
import static com.facebook.presto.hive.HiveTableProperties.AVRO_SCHEMA_URL;
import static com.facebook.presto.hive.HiveTableProperties.BUCKETED_BY_PROPERTY;
import static com.facebook.presto.hive.HiveTableProperties.BUCKET_COUNT_PROPERTY;
import static com.facebook.presto.hive.HiveTableProperties.CSV_ESCAPE;
import static com.facebook.presto.hive.HiveTableProperties.CSV_QUOTE;
import static com.facebook.presto.hive.HiveTableProperties.CSV_SEPARATOR;
import static com.facebook.presto.hive.HiveTableProperties.DWRF_ENCRYPTION_ALGORITHM;
import static com.facebook.presto.hive.HiveTableProperties.DWRF_ENCRYPTION_PROVIDER;
import static com.facebook.presto.hive.HiveTableProperties.ENCRYPT_COLUMNS;
import static com.facebook.presto.hive.HiveTableProperties.ENCRYPT_TABLE;
import static com.facebook.presto.hive.HiveTableProperties.EXTERNAL_LOCATION_PROPERTY;
import static com.facebook.presto.hive.HiveTableProperties.ORC_BLOOM_FILTER_COLUMNS;
import static com.facebook.presto.hive.HiveTableProperties.ORC_BLOOM_FILTER_FPP;
import static com.facebook.presto.hive.HiveTableProperties.PARTITIONED_BY_PROPERTY;
import static com.facebook.presto.hive.HiveTableProperties.PREFERRED_ORDERING_COLUMNS;
import static com.facebook.presto.hive.HiveTableProperties.SORTED_BY_PROPERTY;
import static com.facebook.presto.hive.HiveTableProperties.STORAGE_FORMAT_PROPERTY;
import static com.facebook.presto.hive.HiveTableProperties.getAvroSchemaUrl;
import static com.facebook.presto.hive.HiveTableProperties.getBucketProperty;
import static com.facebook.presto.hive.HiveTableProperties.getCsvProperty;
import static com.facebook.presto.hive.HiveTableProperties.getDwrfEncryptionAlgorithm;
import static com.facebook.presto.hive.HiveTableProperties.getDwrfEncryptionProvider;
import static com.facebook.presto.hive.HiveTableProperties.getEncryptColumns;
import static com.facebook.presto.hive.HiveTableProperties.getEncryptTable;
import static com.facebook.presto.hive.HiveTableProperties.getExternalLocation;
import static com.facebook.presto.hive.HiveTableProperties.getHiveStorageFormat;
import static com.facebook.presto.hive.HiveTableProperties.getOrcBloomFilterColumns;
import static com.facebook.presto.hive.HiveTableProperties.getOrcBloomFilterFpp;
import static com.facebook.presto.hive.HiveTableProperties.getPartitionedBy;
import static com.facebook.presto.hive.HiveTableProperties.getPreferredOrderingColumns;
import static com.facebook.presto.hive.HiveTableProperties.isExternalTable;
import static com.facebook.presto.hive.HiveType.HIVE_BINARY;
import static com.facebook.presto.hive.HiveType.toHiveType;
import static com.facebook.presto.hive.HiveUtil.columnExtraInfo;
import static com.facebook.presto.hive.HiveUtil.decodeMaterializedViewData;
import static com.facebook.presto.hive.HiveUtil.decodeViewData;
import static com.facebook.presto.hive.HiveUtil.deserializeZstdCompressed;
import static com.facebook.presto.hive.HiveUtil.encodeMaterializedViewData;
import static com.facebook.presto.hive.HiveUtil.encodeViewData;
import static com.facebook.presto.hive.HiveUtil.getPartitionKeyColumnHandles;
import static com.facebook.presto.hive.HiveUtil.hiveColumnHandles;
import static com.facebook.presto.hive.HiveUtil.translateHiveUnsupportedTypeForTemporaryTable;
import static com.facebook.presto.hive.HiveUtil.translateHiveUnsupportedTypesForTemporaryTable;
import static com.facebook.presto.hive.HiveUtil.verifyPartitionTypeSupported;
import static com.facebook.presto.hive.HiveWriteUtils.checkTableIsWritable;
import static com.facebook.presto.hive.HiveWriteUtils.isFileCreatedByQuery;
import static com.facebook.presto.hive.HiveWriteUtils.isWritableType;
import static com.facebook.presto.hive.HiveWriterFactory.computeBucketedFileName;
import static com.facebook.presto.hive.HiveWriterFactory.getFileExtension;
import static com.facebook.presto.hive.LocationHandle.WriteMode.DIRECT_TO_TARGET_EXISTING_DIRECTORY;
import static com.facebook.presto.hive.PartitionUpdate.UpdateMode.APPEND;
import static com.facebook.presto.hive.PartitionUpdate.UpdateMode.NEW;
import static com.facebook.presto.hive.PartitionUpdate.UpdateMode.OVERWRITE;
import static com.facebook.presto.hive.metastore.HivePrivilegeInfo.toHivePrivilege;
import static com.facebook.presto.hive.metastore.MetastoreUtil.AVRO_SCHEMA_URL_KEY;
import static com.facebook.presto.hive.metastore.MetastoreUtil.PRESTO_MATERIALIZED_VIEW_FLAG;
import static com.facebook.presto.hive.metastore.MetastoreUtil.PRESTO_QUERY_ID_NAME;
import static com.facebook.presto.hive.metastore.MetastoreUtil.PRESTO_VERSION_NAME;
import static com.facebook.presto.hive.metastore.MetastoreUtil.TABLE_COMMENT;
import static com.facebook.presto.hive.metastore.MetastoreUtil.buildInitialPrivilegeSet;
import static com.facebook.presto.hive.metastore.MetastoreUtil.checkIfNullView;
import static com.facebook.presto.hive.metastore.MetastoreUtil.createTableObjectForViewCreation;
import static com.facebook.presto.hive.metastore.MetastoreUtil.createViewProperties;
import static com.facebook.presto.hive.metastore.MetastoreUtil.extractPartitionValues;
import static com.facebook.presto.hive.metastore.MetastoreUtil.getHiveSchema;
import static com.facebook.presto.hive.metastore.MetastoreUtil.getMetastoreHeaders;
import static com.facebook.presto.hive.metastore.MetastoreUtil.getProtectMode;
import static com.facebook.presto.hive.metastore.MetastoreUtil.isDeltaLakeTable;
import static com.facebook.presto.hive.metastore.MetastoreUtil.isIcebergTable;
import static com.facebook.presto.hive.metastore.MetastoreUtil.isPrestoView;
import static com.facebook.presto.hive.metastore.MetastoreUtil.isUserDefinedTypeEncodingEnabled;
import static com.facebook.presto.hive.metastore.MetastoreUtil.toPartitionValues;
import static com.facebook.presto.hive.metastore.MetastoreUtil.verifyAndPopulateViews;
import static com.facebook.presto.hive.metastore.MetastoreUtil.verifyOnline;
import static com.facebook.presto.hive.metastore.PrestoTableType.EXTERNAL_TABLE;
import static com.facebook.presto.hive.metastore.PrestoTableType.MANAGED_TABLE;
import static com.facebook.presto.hive.metastore.PrestoTableType.MATERIALIZED_VIEW;
import static com.facebook.presto.hive.metastore.PrestoTableType.TEMPORARY_TABLE;
import static com.facebook.presto.hive.metastore.PrestoTableType.VIRTUAL_VIEW;
import static com.facebook.presto.hive.metastore.Statistics.ReduceOperator.ADD;
import static com.facebook.presto.hive.metastore.Statistics.createComputedStatisticsToPartitionMap;
import static com.facebook.presto.hive.metastore.Statistics.createEmptyPartitionStatistics;
import static com.facebook.presto.hive.metastore.Statistics.reduce;
import static com.facebook.presto.hive.metastore.StorageFormat.fromHiveStorageFormat;
import static com.facebook.presto.hive.metastore.thrift.ThriftMetastoreUtil.listEnabledPrincipals;
import static com.facebook.presto.hive.security.SqlStandardAccessControl.ADMIN_ROLE_NAME;
import static com.facebook.presto.spi.MaterializedViewStatus.MaterializedDataPredicates;
import static com.facebook.presto.spi.MaterializedViewStatus.MaterializedViewState.FULLY_MATERIALIZED;
import static com.facebook.presto.spi.MaterializedViewStatus.MaterializedViewState.NOT_MATERIALIZED;
import static com.facebook.presto.spi.MaterializedViewStatus.MaterializedViewState.PARTIALLY_MATERIALIZED;
import static com.facebook.presto.spi.MaterializedViewStatus.MaterializedViewState.TOO_MANY_PARTITIONS_MISSING;
import static com.facebook.presto.spi.StandardErrorCode.ALREADY_EXISTS;
import static com.facebook.presto.spi.StandardErrorCode.GENERIC_INTERNAL_ERROR;
import static com.facebook.presto.spi.StandardErrorCode.INVALID_ANALYZE_PROPERTY;
import static com.facebook.presto.spi.StandardErrorCode.INVALID_SCHEMA_PROPERTY;
import static com.facebook.presto.spi.StandardErrorCode.INVALID_TABLE_PROPERTY;
import static com.facebook.presto.spi.StandardErrorCode.INVALID_VIEW;
import static com.facebook.presto.spi.StandardErrorCode.NOT_SUPPORTED;
import static com.facebook.presto.spi.StandardErrorCode.SCHEMA_NOT_EMPTY;
import static com.facebook.presto.spi.TableLayoutFilterCoverage.COVERED;
import static com.facebook.presto.spi.TableLayoutFilterCoverage.NOT_APPLICABLE;
import static com.facebook.presto.spi.TableLayoutFilterCoverage.NOT_COVERED;
import static com.facebook.presto.spi.security.PrincipalType.USER;
import static com.facebook.presto.spi.statistics.ColumnStatisticType.MAX_VALUE;
import static com.facebook.presto.spi.statistics.ColumnStatisticType.MAX_VALUE_SIZE_IN_BYTES;
import static com.facebook.presto.spi.statistics.ColumnStatisticType.MIN_VALUE;
import static com.facebook.presto.spi.statistics.ColumnStatisticType.NUMBER_OF_DISTINCT_VALUES;
import static com.facebook.presto.spi.statistics.ColumnStatisticType.NUMBER_OF_NON_NULL_VALUES;
import static com.facebook.presto.spi.statistics.ColumnStatisticType.NUMBER_OF_TRUE_VALUES;
import static com.facebook.presto.spi.statistics.ColumnStatisticType.TOTAL_SIZE_IN_BYTES;
import static com.facebook.presto.spi.statistics.TableStatisticType.ROW_COUNT;
import static com.google.common.base.MoreObjects.firstNonNull;
import static com.google.common.base.MoreObjects.toStringHelper;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkState;
import static com.google.common.base.Predicates.not;
import static com.google.common.base.Verify.verify;
import static com.google.common.collect.ImmutableList.toImmutableList;
import static com.google.common.collect.ImmutableMap.toImmutableMap;
import static com.google.common.collect.ImmutableSet.toImmutableSet;
import static com.google.common.collect.Iterables.concat;
import static com.google.common.collect.Streams.stream;
import static java.lang.String.format;
import static java.util.Collections.emptyList;
import static java.util.Locale.ENGLISH;
import static java.util.Objects.requireNonNull;
import static java.util.UUID.randomUUID;
import static java.util.function.Function.identity;
import static java.util.stream.Collectors.joining;
import static java.util.stream.Collectors.toList;
import static java.util.stream.Collectors.toMap;
import static java.util.stream.Collectors.toSet;
import static org.apache.hadoop.hive.ql.io.AcidUtils.isTransactionalTable;
public class HiveMetadata
implements TransactionalMetadata
{
public static final Set<String> RESERVED_ROLES = ImmutableSet.of("all", "default", "none");
public static final String REFERENCED_MATERIALIZED_VIEWS = "referenced_materialized_views";
private static final String ORC_BLOOM_FILTER_COLUMNS_KEY = "orc.bloom.filter.columns";
private static final String ORC_BLOOM_FILTER_FPP_KEY = "orc.bloom.filter.fpp";
private static final String PRESTO_TEMPORARY_TABLE_NAME_PREFIX = "__presto_temporary_table_";
// Comma is not a reserved keyword with or without quote
// See https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL#LanguageManualDDL-Keywords,Non-reservedKeywordsandReservedKeywords
private static final char COMMA = ',';
// 1009 is chosen as a prime number greater than 1000.
// This is because Hive bucket function can result in skewed distribution when bucket number of power of 2
// TODO: Use a regular number once better hash function is used for table write shuffle partitioning.
private static final int SHUFFLE_MAX_PARALLELISM_FOR_PARTITIONED_TABLE_WRITE = 1009;
private static final String CSV_SEPARATOR_KEY = OpenCSVSerde.SEPARATORCHAR;
private static final String CSV_QUOTE_KEY = OpenCSVSerde.QUOTECHAR;
private static final String CSV_ESCAPE_KEY = OpenCSVSerde.ESCAPECHAR;
private static final JsonCodec<MaterializedViewDefinition> MATERIALIZED_VIEW_JSON_CODEC = jsonCodec(MaterializedViewDefinition.class);
private final boolean allowCorruptWritesForTesting;
private final SemiTransactionalHiveMetastore metastore;
private final HdfsEnvironment hdfsEnvironment;
private final HivePartitionManager partitionManager;
private final DateTimeZone timeZone;
private final TypeManager typeManager;
private final LocationService locationService;
private final StandardFunctionResolution functionResolution;
private final RowExpressionService rowExpressionService;
private final FilterStatsCalculatorService filterStatsCalculatorService;
private final TableParameterCodec tableParameterCodec;
private final JsonCodec<PartitionUpdate> partitionUpdateCodec;
private final SmileCodec<PartitionUpdate> partitionUpdateSmileCodec;
private final boolean writesToNonManagedTablesEnabled;
private final boolean createsOfNonManagedTablesEnabled;
private final int maxPartitionBatchSize;
private final TypeTranslator typeTranslator;
private final String prestoVersion;
private final HiveStatisticsProvider hiveStatisticsProvider;
private final StagingFileCommitter stagingFileCommitter;
private final ZeroRowFileCreator zeroRowFileCreator;
private final PartitionObjectBuilder partitionObjectBuilder;
private final HiveEncryptionInformationProvider encryptionInformationProvider;
private final HivePartitionStats hivePartitionStats;
private final HiveFileRenamer hiveFileRenamer;
public HiveMetadata(
SemiTransactionalHiveMetastore metastore,
HdfsEnvironment hdfsEnvironment,
HivePartitionManager partitionManager,
DateTimeZone timeZone,
boolean allowCorruptWritesForTesting,
boolean writesToNonManagedTablesEnabled,
boolean createsOfNonManagedTablesEnabled,
int maxPartitionBatchSize,
TypeManager typeManager,
LocationService locationService,
StandardFunctionResolution functionResolution,
RowExpressionService rowExpressionService,
FilterStatsCalculatorService filterStatsCalculatorService,
TableParameterCodec tableParameterCodec,
JsonCodec<PartitionUpdate> partitionUpdateCodec,
SmileCodec<PartitionUpdate> partitionUpdateSmileCodec,
TypeTranslator typeTranslator,
String prestoVersion,
HiveStatisticsProvider hiveStatisticsProvider,
StagingFileCommitter stagingFileCommitter,
ZeroRowFileCreator zeroRowFileCreator,
PartitionObjectBuilder partitionObjectBuilder,
HiveEncryptionInformationProvider encryptionInformationProvider,
HivePartitionStats hivePartitionStats,
HiveFileRenamer hiveFileRenamer)
{
this.allowCorruptWritesForTesting = allowCorruptWritesForTesting;
this.metastore = requireNonNull(metastore, "metastore is null");
this.hdfsEnvironment = requireNonNull(hdfsEnvironment, "hdfsEnvironment is null");
this.partitionManager = requireNonNull(partitionManager, "partitionManager is null");
this.timeZone = requireNonNull(timeZone, "timeZone is null");
this.typeManager = requireNonNull(typeManager, "typeManager is null");
this.locationService = requireNonNull(locationService, "locationService is null");
this.functionResolution = requireNonNull(functionResolution, "functionResolution is null");
this.rowExpressionService = requireNonNull(rowExpressionService, "rowExpressionService is null");
this.filterStatsCalculatorService = requireNonNull(filterStatsCalculatorService, "filterStatsCalculatorService is null");
this.tableParameterCodec = requireNonNull(tableParameterCodec, "tableParameterCodec is null");
this.partitionUpdateCodec = requireNonNull(partitionUpdateCodec, "partitionUpdateCodec is null");
this.partitionUpdateSmileCodec = requireNonNull(partitionUpdateSmileCodec, "partitionUpdateSmileCodec is null");
this.writesToNonManagedTablesEnabled = writesToNonManagedTablesEnabled;
this.createsOfNonManagedTablesEnabled = createsOfNonManagedTablesEnabled;
this.maxPartitionBatchSize = maxPartitionBatchSize;
this.typeTranslator = requireNonNull(typeTranslator, "typeTranslator is null");
this.prestoVersion = requireNonNull(prestoVersion, "prestoVersion is null");
this.hiveStatisticsProvider = requireNonNull(hiveStatisticsProvider, "hiveStatisticsProvider is null");
this.stagingFileCommitter = requireNonNull(stagingFileCommitter, "stagingFileCommitter is null");
this.zeroRowFileCreator = requireNonNull(zeroRowFileCreator, "zeroRowFileCreator is null");
this.partitionObjectBuilder = requireNonNull(partitionObjectBuilder, "partitionObjectBuilder is null");
this.encryptionInformationProvider = requireNonNull(encryptionInformationProvider, "encryptionInformationProvider is null");
this.hivePartitionStats = requireNonNull(hivePartitionStats, "hivePartitionStats is null");
this.hiveFileRenamer = requireNonNull(hiveFileRenamer, "hiveFileRenamer is null");
}
public SemiTransactionalHiveMetastore getMetastore()
{
return metastore;
}
@Override
public List<String> listSchemaNames(ConnectorSession session)
{
return metastore.getAllDatabases(getMetastoreContext(session));
}
@Override
public HiveTableHandle getTableHandle(ConnectorSession session, SchemaTableName tableName)
{
requireNonNull(tableName, "tableName is null");
MetastoreContext metastoreContext = getMetastoreContext(session);
Optional<Table> table = metastore.getTable(metastoreContext, tableName.getSchemaName(), tableName.getTableName());
if (!table.isPresent()) {
return null;
}
if (getSourceTableNameFromSystemTable(tableName).isPresent()) {
// We must not allow system table due to how permissions are checked in SystemTableAwareAccessControl.checkCanSelectFromTable()
throw new PrestoException(NOT_SUPPORTED, "Unexpected table present in Hive metastore: " + tableName);
}
if (!isOfflineDataDebugModeEnabled(session)) {
verifyOnline(tableName, Optional.empty(), getProtectMode(table.get()), table.get().getParameters());
}
return new HiveTableHandle(tableName.getSchemaName(), tableName.getTableName());
}
@Override
public ConnectorTableHandle getTableHandleForStatisticsCollection(ConnectorSession session, SchemaTableName tableName, Map<String, Object> analyzeProperties)
{
HiveTableHandle handle = getTableHandle(session, tableName);
if (handle == null) {
return null;
}
Optional<List<List<String>>> partitionValuesList = getPartitionList(analyzeProperties);
ConnectorTableMetadata tableMetadata = getTableMetadata(session, handle);
handle = handle.withAnalyzePartitionValues(partitionValuesList);
List<String> partitionedBy = getPartitionedBy(tableMetadata.getProperties());
if (partitionValuesList.isPresent() && partitionedBy.isEmpty()) {
throw new PrestoException(INVALID_ANALYZE_PROPERTY, "Only partitioned table can be analyzed with a partition list");
}
return handle;
}
@Override
public Optional<SystemTable> getSystemTable(ConnectorSession session, SchemaTableName tableName)
{
if (SystemTableHandler.PARTITIONS.matches(tableName)) {
return getPartitionsSystemTable(session, tableName, SystemTableHandler.PARTITIONS.getSourceTableName(tableName));
}
if (SystemTableHandler.PROPERTIES.matches(tableName)) {
return getPropertiesSystemTable(session, tableName, SystemTableHandler.PROPERTIES.getSourceTableName(tableName));
}
return Optional.empty();
}
private Optional<SystemTable> getPropertiesSystemTable(ConnectorSession session, SchemaTableName tableName, SchemaTableName sourceTableName)
{
MetastoreContext metastoreContext = getMetastoreContext(session);
Optional<Table> table = metastore.getTable(metastoreContext, sourceTableName.getSchemaName(), sourceTableName.getTableName());
if (!table.isPresent() || table.get().getTableType().equals(VIRTUAL_VIEW)) {
throw new TableNotFoundException(tableName);
}
Map<String, String> sortedTableParameters = ImmutableSortedMap.copyOf(table.get().getParameters());
List<ColumnMetadata> columns = sortedTableParameters.keySet().stream()
.map(key -> new ColumnMetadata(key, VARCHAR))
.collect(toImmutableList());
List<Type> types = columns.stream()
.map(ColumnMetadata::getType)
.collect(toImmutableList());
Iterable<List<Object>> propertyValues = ImmutableList.of(ImmutableList.copyOf(sortedTableParameters.values()));
return Optional.of(createSystemTable(new ConnectorTableMetadata(sourceTableName, columns), constraint -> new InMemoryRecordSet(types, propertyValues).cursor()));
}
private Optional<SystemTable> getPartitionsSystemTable(ConnectorSession session, SchemaTableName tableName, SchemaTableName sourceTableName)
{
HiveTableHandle sourceTableHandle = getTableHandle(session, sourceTableName);
if (sourceTableHandle == null) {
return Optional.empty();
}
MetastoreContext metastoreContext = getMetastoreContext(session);
Table sourceTable = metastore.getTable(metastoreContext, sourceTableName.getSchemaName(), sourceTableName.getTableName())
.orElseThrow(() -> new TableNotFoundException(sourceTableName));
List<HiveColumnHandle> partitionColumns = getPartitionKeyColumnHandles(sourceTable);
if (partitionColumns.isEmpty()) {
return Optional.empty();
}
List<Type> partitionColumnTypes = partitionColumns.stream()
.map(HiveColumnHandle::getTypeSignature)
.map(typeManager::getType)
.collect(toImmutableList());
List<ColumnMetadata> partitionSystemTableColumns = partitionColumns.stream()
.map(column -> new ColumnMetadata(
column.getName(),
typeManager.getType(column.getTypeSignature()),
column.getComment().orElse(null),
column.isHidden()))
.collect(toImmutableList());
Map<Integer, HiveColumnHandle> fieldIdToColumnHandle =
IntStream.range(0, partitionColumns.size())
.boxed()
.collect(toImmutableMap(identity(), partitionColumns::get));
return Optional.of(createSystemTable(
new ConnectorTableMetadata(tableName, partitionSystemTableColumns),
constraint -> {
TupleDomain<ColumnHandle> targetTupleDomain = constraint.transform(fieldIdToColumnHandle::get);
Predicate<Map<ColumnHandle, NullableValue>> targetPredicate = convertToPredicate(targetTupleDomain);
Constraint targetConstraint = new Constraint(targetTupleDomain, targetPredicate);
Iterable<List<Object>> records = () ->
stream(partitionManager.getPartitionsIterator(metastore, sourceTableHandle, targetConstraint, session))
.map(hivePartition ->
IntStream.range(0, partitionColumns.size())
.mapToObj(fieldIdToColumnHandle::get)
.map(columnHandle -> ((HivePartition) hivePartition).getKeys().get(columnHandle).getValue())
.collect(toList()))
.iterator();
return new InMemoryRecordSet(partitionColumnTypes, records).cursor();
}));
}
@Override
public ConnectorTableMetadata getTableMetadata(ConnectorSession session, ConnectorTableHandle tableHandle)
{
MetastoreContext metastoreContext = getMetastoreContext(session);
HiveTableHandle hiveTableHandle = (HiveTableHandle) tableHandle;
Optional<Table> table = metastore.getTable(metastoreContext, hiveTableHandle);
return getTableMetadata(table, hiveTableHandle.getSchemaTableName(), metastoreContext, session);
}
private ConnectorTableMetadata getTableMetadata(ConnectorSession session, SchemaTableName tableName)
{
MetastoreContext metastoreContext = getMetastoreContext(session);
Optional<Table> table = metastore.getTable(metastoreContext, tableName.getSchemaName(), tableName.getTableName());
return getTableMetadata(table, tableName, metastoreContext, session);
}
private ConnectorTableMetadata getTableMetadata(Optional<Table> table, SchemaTableName tableName, MetastoreContext metastoreContext, ConnectorSession session)
{
if (!table.isPresent() || table.get().getTableType().equals(VIRTUAL_VIEW)) {
throw new TableNotFoundException(tableName);
}
if (isIcebergTable(table.get()) || isDeltaLakeTable(table.get())) {
throw new PrestoException(HIVE_UNSUPPORTED_FORMAT, format("Not a Hive table '%s'", tableName));
}
Function<HiveColumnHandle, ColumnMetadata> metadataGetter = columnMetadataGetter(table.get(), typeManager, metastoreContext.getColumnConverter());
ImmutableList.Builder<ColumnMetadata> columns = ImmutableList.builder();
Map<String, ColumnHandle> columnNameToHandleAssignments = new HashMap<>();
for (HiveColumnHandle columnHandle : hiveColumnHandles(table.get())) {
columns.add(metadataGetter.apply(columnHandle));
columnNameToHandleAssignments.put(columnHandle.getName(), columnHandle);
}
List<TableConstraint<ColumnHandle>> tableConstraints = ImmutableList.of();
if (session.isReadConstraints()) {
// Get table constraints and rebase on column handles from column names
List<TableConstraint<String>> metastoreTableConstraints = metastore.getTableConstraints(metastoreContext, tableName.getSchemaName(), tableName.getTableName());
tableConstraints = ConnectorTableMetadata.rebaseTableConstraints(metastoreTableConstraints, columnNameToHandleAssignments);
}
// External location property
ImmutableMap.Builder<String, Object> properties = ImmutableMap.builder();
if (table.get().getTableType().equals(EXTERNAL_TABLE)) {
properties.put(EXTERNAL_LOCATION_PROPERTY, table.get().getStorage().getLocation());
}
// Storage format property
HiveStorageFormat format = null;
try {
format = extractHiveStorageFormat(table.get());
properties.put(STORAGE_FORMAT_PROPERTY, format);
}
catch (PrestoException ignored) {
// todo fail if format is not known
}
getTableEncryptionPropertiesFromHiveProperties(table.get().getParameters(), format).map(TableEncryptionProperties::toTableProperties).ifPresent(properties::putAll);
// Partitioning property
List<String> partitionedBy = table.get().getPartitionColumns().stream()
.map(Column::getName)
.collect(toList());
if (!partitionedBy.isEmpty()) {
properties.put(PARTITIONED_BY_PROPERTY, partitionedBy);
}
// Bucket properties
Optional<HiveBucketProperty> bucketProperty = table.get().getStorage().getBucketProperty();
table.get().getStorage().getBucketProperty().ifPresent(property -> {
properties.put(BUCKET_COUNT_PROPERTY, property.getBucketCount());
properties.put(BUCKETED_BY_PROPERTY, property.getBucketedBy());
properties.put(SORTED_BY_PROPERTY, property.getSortedBy());
});
// Preferred ordering columns
List<SortingColumn> preferredOrderingColumns = decodePreferredOrderingColumnsFromStorage(table.get().getStorage());
if (!preferredOrderingColumns.isEmpty()) {
if (bucketProperty.isPresent()) {
throw new PrestoException(HIVE_INVALID_METADATA, format("bucketed table %s should not specify preferred_ordering_columns", tableName));
}
properties.put(PREFERRED_ORDERING_COLUMNS, preferredOrderingColumns);
}
// ORC format specific properties
String orcBloomFilterColumns = table.get().getParameters().get(ORC_BLOOM_FILTER_COLUMNS_KEY);
if (orcBloomFilterColumns != null) {
properties.put(ORC_BLOOM_FILTER_COLUMNS, Splitter.on(COMMA).trimResults().omitEmptyStrings().splitToList(orcBloomFilterColumns));
}
String orcBloomFilterFfp = table.get().getParameters().get(ORC_BLOOM_FILTER_FPP_KEY);
if (orcBloomFilterFfp != null) {
properties.put(ORC_BLOOM_FILTER_FPP, Double.parseDouble(orcBloomFilterFfp));
}
// Avro specific property
String avroSchemaUrl = table.get().getParameters().get(AVRO_SCHEMA_URL_KEY);
if (avroSchemaUrl != null) {
properties.put(AVRO_SCHEMA_URL, avroSchemaUrl);
}
// CSV specific property
getCsvSerdeProperty(table.get(), CSV_SEPARATOR_KEY)
.ifPresent(csvSeparator -> properties.put(CSV_SEPARATOR, csvSeparator));
getCsvSerdeProperty(table.get(), CSV_QUOTE_KEY)
.ifPresent(csvQuote -> properties.put(CSV_QUOTE, csvQuote));
getCsvSerdeProperty(table.get(), CSV_ESCAPE_KEY)
.ifPresent(csvEscape -> properties.put(CSV_ESCAPE, csvEscape));
// Hook point for extended versions of the Hive Plugin
properties.putAll(tableParameterCodec.decode(table.get().getParameters()));
Optional<String> comment = Optional.ofNullable(table.get().getParameters().get(TABLE_COMMENT));
return new ConnectorTableMetadata(tableName, columns.build(), properties.build(), comment, tableConstraints);
}
private static Optional<String> getCsvSerdeProperty(Table table, String key)
{
return getSerdeProperty(table, key).map(csvSerdeProperty -> {
if (csvSerdeProperty.length() > 1) {
throw new PrestoException(HIVE_INVALID_METADATA, "Only single character can be set for property: " + key);
}
return csvSerdeProperty;
});
}
private static Optional<String> getSerdeProperty(Table table, String key)
{
String serdePropertyValue = table.getStorage().getSerdeParameters().get(key);
String tablePropertyValue = table.getParameters().get(key);
if (serdePropertyValue != null && tablePropertyValue != null && !tablePropertyValue.equals(serdePropertyValue)) {
// in Hive one can set conflicting values for the same property, in such case it looks like table properties are used
throw new PrestoException(
HIVE_INVALID_METADATA,
format("Different values for '%s' set in serde properties and table properties: '%s' and '%s'", key, serdePropertyValue, tablePropertyValue));
}
return firstNonNullable(tablePropertyValue, serdePropertyValue);
}
protected Optional<? extends TableEncryptionProperties> getTableEncryptionPropertiesFromHiveProperties(Map<String, String> parameters, HiveStorageFormat storageFormat)
{
if (storageFormat != DWRF) {
return Optional.empty();
}
return fromHiveTableProperties(parameters);
}
@Override
public Optional<Object> getInfo(ConnectorTableLayoutHandle layoutHandle)
{
HiveTableLayoutHandle tableLayoutHandle = (HiveTableLayoutHandle) layoutHandle;
if (tableLayoutHandle.getPartitions().isPresent()) {
return Optional.of(new HiveInputInfo(
tableLayoutHandle.getPartitions().get().stream()
.map(HivePartition::getPartitionId)
.collect(toList()),
false));
}
return Optional.empty();
}
@Override
public List<SchemaTableName> listTables(ConnectorSession session, String schemaNameOrNull)
{
ImmutableList.Builder<SchemaTableName> tableNames = ImmutableList.builder();
MetastoreContext metastoreContext = getMetastoreContext(session);
for (String schemaName : listSchemas(session, schemaNameOrNull)) {
for (String tableName : metastore.getAllTables(metastoreContext, schemaName).orElse(emptyList())) {
tableNames.add(new SchemaTableName(schemaName, tableName));
}
}
return tableNames.build();
}
private List<String> listSchemas(ConnectorSession session, String schemaNameOrNull)
{
if (schemaNameOrNull == null) {
return listSchemaNames(session);
}
return ImmutableList.of(schemaNameOrNull);
}
@Override
public Map<String, ColumnHandle> getColumnHandles(ConnectorSession session, ConnectorTableHandle tableHandle)
{
HiveTableHandle hiveTableHandle = (HiveTableHandle) tableHandle;
MetastoreContext metastoreContext = getMetastoreContext(session);
Table table = metastore.getTable(metastoreContext, hiveTableHandle)
.orElseThrow(() -> new TableNotFoundException(hiveTableHandle.getSchemaTableName()));
return hiveColumnHandles(table).stream()
.collect(toImmutableMap(HiveColumnHandle::getName, identity()));
}
@SuppressWarnings("TryWithIdenticalCatches")
@Override
public Map<SchemaTableName, List<ColumnMetadata>> listTableColumns(ConnectorSession session, SchemaTablePrefix prefix)
{
requireNonNull(prefix, "prefix is null");
ImmutableMap.Builder<SchemaTableName, List<ColumnMetadata>> columns = ImmutableMap.builder();
for (SchemaTableName tableName : listTables(session, prefix)) {
try {
columns.put(tableName, getTableMetadata(session, tableName).getColumns());
}
catch (HiveViewNotSupportedException e) {
// view is not supported
}
catch (TableNotFoundException e) {
// table disappeared during listing operation
}
}
return columns.build();
}
@Override
public TableStatistics getTableStatistics(ConnectorSession session, ConnectorTableHandle tableHandle, Optional<ConnectorTableLayoutHandle> tableLayoutHandle, List<ColumnHandle> columnHandles, Constraint<ColumnHandle> constraint)
{
if (!isStatisticsEnabled(session)) {
return TableStatistics.empty();
}
// TODO Adjust statistics to take into account required subfields
if (!tableLayoutHandle.isPresent() || !((HiveTableLayoutHandle) tableLayoutHandle.get()).isPushdownFilterEnabled()) {
Map<String, ColumnHandle> columns = columnHandles.stream()
.map(HiveColumnHandle.class::cast)
.filter(not(HiveColumnHandle::isHidden))
.collect(toImmutableMap(HiveColumnHandle::getName, Function.identity()));
Map<String, Type> columnTypes = columns.entrySet().stream()
.collect(toImmutableMap(Map.Entry::getKey, entry -> getColumnMetadata(session, tableHandle, entry.getValue()).getType()));
List<HivePartition> partitions = partitionManager.getPartitions(metastore, tableHandle, constraint, session).getPartitions();
return hiveStatisticsProvider.getTableStatistics(session, ((HiveTableHandle) tableHandle).getSchemaTableName(), columns, columnTypes, partitions);
}
verify(!constraint.predicate().isPresent());
HiveTableLayoutHandle hiveLayoutHandle = (HiveTableLayoutHandle) tableLayoutHandle.get();
Set<String> columnNames = columnHandles.stream()
.map(HiveColumnHandle.class::cast)
.map(HiveColumnHandle::getName)
.collect(toImmutableSet());
Set<ColumnHandle> allColumnHandles = ImmutableSet.<ColumnHandle>builder()
.addAll(columnHandles)
.addAll(hiveLayoutHandle.getPredicateColumns().values().stream()
.filter(column -> !columnNames.contains(column.getName()))
.collect(toImmutableList()))
.build();
Map<String, ColumnHandle> allColumns = Maps.uniqueIndex(allColumnHandles, column -> ((HiveColumnHandle) column).getName());
Map<String, Type> allColumnTypes = allColumns.entrySet().stream()
.collect(toImmutableMap(Map.Entry::getKey, entry -> getColumnMetadata(session, tableHandle, entry.getValue()).getType()));
Constraint<ColumnHandle> combinedConstraint = new Constraint<>(constraint.getSummary().intersect(hiveLayoutHandle.getDomainPredicate()
.transform(subfield -> isEntireColumn(subfield) ? subfield.getRootName() : null)
.transform(allColumns::get)));
SubfieldExtractor subfieldExtractor = new SubfieldExtractor(functionResolution, rowExpressionService.getExpressionOptimizer(), session);
RowExpression domainPredicate = rowExpressionService.getDomainTranslator().toPredicate(
hiveLayoutHandle.getDomainPredicate()
.transform(subfield -> subfieldExtractor.toRowExpression(subfield, allColumnTypes.get(subfield.getRootName()))));
RowExpression combinedPredicate = binaryExpression(SpecialFormExpression.Form.AND, ImmutableList.of(hiveLayoutHandle.getRemainingPredicate(), domainPredicate));
List<HivePartition> partitions = partitionManager.getPartitions(metastore, tableHandle, combinedConstraint, session).getPartitions();
TableStatistics tableStatistics = hiveStatisticsProvider.getTableStatistics(session, ((HiveTableHandle) tableHandle).getSchemaTableName(), allColumns, allColumnTypes, partitions);
return filterStatsCalculatorService.filterStats(tableStatistics, combinedPredicate, session, ImmutableBiMap.copyOf(allColumns).inverse(), allColumnTypes);
}
private List<SchemaTableName> listTables(ConnectorSession session, SchemaTablePrefix prefix)
{
if (prefix.getSchemaName() == null || prefix.getTableName() == null) {
return listTables(session, prefix.getSchemaName());
}
return ImmutableList.of(new SchemaTableName(prefix.getSchemaName(), prefix.getTableName()));
}
/**
* NOTE: This method does not return column comment
*/
@Override
public ColumnMetadata getColumnMetadata(ConnectorSession session, ConnectorTableHandle tableHandle, ColumnHandle columnHandle)
{
return ((HiveColumnHandle) columnHandle).getColumnMetadata(typeManager);
}
/**
* Returns a TupleDomain of constraints that is suitable for Explain (Type IO)
* <p>
* Only Hive partition columns that are used in IO planning.
*/
@Override
public TupleDomain<ColumnHandle> toExplainIOConstraints(ConnectorSession session, ConnectorTableHandle tableHandle, TupleDomain<ColumnHandle> constraints)
{
return constraints.transform(columnHandle -> ((HiveColumnHandle) columnHandle).isPartitionKey() ? columnHandle : null);
}
@Override
public void createSchema(ConnectorSession session, String schemaName, Map<String, Object> properties)
{
Optional<String> location = HiveSchemaProperties.getLocation(properties).map(locationUri -> {
try {
hdfsEnvironment.getFileSystem(new HdfsContext(session, schemaName), new Path(locationUri));
}
catch (IOException e) {
throw new PrestoException(INVALID_SCHEMA_PROPERTY, "Invalid location URI: " + locationUri, e);
}
return locationUri;
});
Database database = Database.builder()
.setDatabaseName(schemaName)
.setLocation(location)
.setOwnerType(USER)
.setOwnerName(session.getUser())
.build();
metastore.createDatabase(getMetastoreContext(session), database);
}
@Override
public void dropSchema(ConnectorSession session, String schemaName)
{
// basic sanity check to provide a better error message
if (!listTables(session, schemaName).isEmpty() ||
!listViews(session, schemaName).isEmpty()) {
throw new PrestoException(SCHEMA_NOT_EMPTY, "Schema not empty: " + schemaName);
}
metastore.dropDatabase(getMetastoreContext(session), schemaName);
}
@Override
public void renameSchema(ConnectorSession session, String source, String target)
{
metastore.renameDatabase(getMetastoreContext(session), source, target);
}
@Override
public void createTable(ConnectorSession session, ConnectorTableMetadata tableMetadata, boolean ignoreExisting)
{
PrestoTableType tableType = isExternalTable(tableMetadata.getProperties()) ? EXTERNAL_TABLE : MANAGED_TABLE;
Table table = prepareTable(session, tableMetadata, tableType);
PrincipalPrivileges principalPrivileges = buildInitialPrivilegeSet(table.getOwner());
HiveBasicStatistics basicStatistics = table.getPartitionColumns().isEmpty() ? createZeroStatistics() : createEmptyStatistics();
metastore.createTable(
session,
table,
principalPrivileges,
Optional.empty(),
ignoreExisting,
new PartitionStatistics(basicStatistics, ImmutableMap.of()));
}
private Table prepareTable(ConnectorSession session, ConnectorTableMetadata tableMetadata, PrestoTableType tableType)
{
SchemaTableName schemaTableName = tableMetadata.getTable();
String schemaName = schemaTableName.getSchemaName();
String tableName = schemaTableName.getTableName();
List<String> partitionedBy = getPartitionedBy(tableMetadata.getProperties());
Optional<HiveBucketProperty> bucketProperty = getBucketProperty(tableMetadata.getProperties());
if ((bucketProperty.isPresent() || !partitionedBy.isEmpty()) && getAvroSchemaUrl(tableMetadata.getProperties()) != null) {
throw new PrestoException(NOT_SUPPORTED, "Bucketing/Partitioning columns not supported when Avro schema url is set");
}
List<HiveColumnHandle> columnHandles = getColumnHandles(tableMetadata, ImmutableSet.copyOf(partitionedBy), typeTranslator);
HiveStorageFormat hiveStorageFormat = getHiveStorageFormat(tableMetadata.getProperties());
List<SortingColumn> preferredOrderingColumns = getPreferredOrderingColumns(tableMetadata.getProperties());
Optional<TableEncryptionProperties> tableEncryptionProperties = getTableEncryptionPropertiesFromTableProperties(tableMetadata, hiveStorageFormat, partitionedBy);
if (tableEncryptionProperties.isPresent() && partitionedBy.isEmpty()) {
throw new PrestoException(HIVE_UNSUPPORTED_ENCRYPTION_OPERATION, "Creating an encrypted table without partitions is not supported. Use CREATE TABLE AS SELECT to " +
"create an encrypted table without partitions");
}
validateColumns(hiveStorageFormat, columnHandles);