PREHOOK: query: explain SELECT key, value FROM ( SELECT key, value FROM src UNION ALL SELECT key, key as value FROM ( SELECT distinct key FROM ( SELECT key, value FROM ( SELECT key, value FROM src UNION ALL SELECT key, value FROM src )t1 group by key, value)t2 )t3 )t4 group by key, value PREHOOK: type: QUERY POSTHOOK: query: explain SELECT key, value FROM ( SELECT key, value FROM src UNION ALL SELECT key, key as value FROM ( SELECT distinct key FROM ( SELECT key, value FROM ( SELECT key, value FROM src UNION ALL SELECT key, value FROM src )t1 group by key, value)t2 )t3 )t4 group by key, value POSTHOOK: type: QUERY STAGE DEPENDENCIES: Stage-1 is a root stage Stage-0 depends on stages: Stage-1 STAGE PLANS: Stage: Stage-1 Tez Edges: Map 1 <- Union 2 (CONTAINS) Map 4 <- Union 5 (CONTAINS) Map 7 <- Union 5 (CONTAINS) Reducer 3 <- Union 2 (SIMPLE_EDGE) Reducer 6 <- Union 2 (CONTAINS), Union 5 (SIMPLE_EDGE) #### A masked pattern was here #### Vertices: Map 1 Map Operator Tree: TableScan alias: src Select Operator expressions: key (type: string), value (type: string) outputColumnNames: _col0, _col1 Group By Operator keys: _col0 (type: string), _col1 (type: string) mode: hash outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: _col0 (type: string), _col1 (type: string) sort order: ++ Map-reduce partition columns: _col0 (type: string), _col1 (type: string) Map 4 Map Operator Tree: TableScan alias: src Select Operator expressions: key (type: string), value (type: string) outputColumnNames: _col0, _col1 Group By Operator keys: _col0 (type: string), _col1 (type: string) mode: hash outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: _col0 (type: string), _col1 (type: string) sort order: ++ Map-reduce partition columns: _col0 (type: string) Map 7 Map Operator Tree: TableScan alias: src Select Operator expressions: key (type: string), value (type: string) outputColumnNames: _col0, _col1 Group By Operator keys: _col0 (type: string), _col1 (type: string) mode: hash outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: _col0 (type: string), _col1 (type: string) sort order: ++ Map-reduce partition columns: _col0 (type: string) Reducer 3 Reduce Operator Tree: Group By Operator keys: KEY._col0 (type: string), KEY._col1 (type: string) mode: mergepartial outputColumnNames: _col0, _col1 Statistics: Num rows: 375 Data size: 3984 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 375 Data size: 3984 Basic stats: COMPLETE Column stats: NONE table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe Reducer 6 Reduce Operator Tree: Group By Operator keys: KEY._col0 (type: string), KEY._col1 (type: string) mode: mergepartial outputColumnNames: _col0, _col1 Select Operator expressions: _col0 (type: string) outputColumnNames: _col0 Group By Operator keys: _col0 (type: string) mode: complete outputColumnNames: _col0 Select Operator expressions: _col0 (type: string), _col0 (type: string) outputColumnNames: _col0, _col1 Group By Operator keys: _col0 (type: string), _col1 (type: string) mode: hash outputColumnNames: _col0, _col1 Reduce Output Operator key expressions: _col0 (type: string), _col1 (type: string) sort order: ++ Map-reduce partition columns: _col0 (type: string), _col1 (type: string) Union 2 Vertex: Union 2 Union 5 Vertex: Union 5 Stage: Stage-0 Fetch Operator limit: -1 Processor Tree: ListSink PREHOOK: query: SELECT key, value FROM ( SELECT key, value FROM src UNION ALL SELECT key, key as value FROM ( SELECT distinct key FROM ( SELECT key, value FROM ( SELECT key, value FROM src UNION ALL SELECT key, value FROM src )t1 group by key, value)t2 )t3 )t4 group by key, value PREHOOK: type: QUERY PREHOOK: Input: default@src #### A masked pattern was here #### POSTHOOK: query: SELECT key, value FROM ( SELECT key, value FROM src UNION ALL SELECT key, key as value FROM ( SELECT distinct key FROM ( SELECT key, value FROM ( SELECT key, value FROM src UNION ALL SELECT key, value FROM src )t1 group by key, value)t2 )t3 )t4 group by key, value POSTHOOK: type: QUERY POSTHOOK: Input: default@src #### A masked pattern was here #### 0 0 0 val_0 10 10 10 val_10 100 100 100 val_100 103 103 103 val_103 104 104 104 val_104 105 105 105 val_105 11 11 11 val_11 111 111 111 val_111 113 113 113 val_113 114 114 114 val_114 116 116 116 val_116 118 118 118 val_118 119 119 119 val_119 12 12 12 val_12 120 120 120 val_120 125 125 125 val_125 126 126 126 val_126 128 128 128 val_128 129 129 129 val_129 131 131 131 val_131 133 133 133 val_133 134 134 134 val_134 136 136 136 val_136 137 137 137 val_137 138 138 138 val_138 143 143 143 val_143 145 145 145 val_145 146 146 146 val_146 149 149 149 val_149 15 15 15 val_15 150 150 150 val_150 152 152 152 val_152 153 153 153 val_153 155 155 155 val_155 156 156 156 val_156 157 157 157 val_157 158 158 158 val_158 160 160 160 val_160 162 162 162 val_162 163 163 163 val_163 164 164 164 val_164 165 165 165 val_165 166 166 166 val_166 167 167 167 val_167 168 168 168 val_168 169 169 169 val_169 17 17 17 val_17 170 170 170 val_170 172 172 172 val_172 174 174 174 val_174 175 175 175 val_175 176 176 176 val_176 177 177 177 val_177 178 178 178 val_178 179 179 179 val_179 18 18 18 val_18 180 180 180 val_180 181 181 181 val_181 183 183 183 val_183 186 186 186 val_186 187 187 187 val_187 189 189 189 val_189 19 19 19 val_19 190 190 190 val_190 191 191 191 val_191 192 192 192 val_192 193 193 193 val_193 194 194 194 val_194 195 195 195 val_195 196 196 196 val_196 197 197 197 val_197 199 199 199 val_199 2 2 2 val_2 20 20 20 val_20 200 200 200 val_200 201 201 201 val_201 202 202 202 val_202 203 203 203 val_203 205 205 205 val_205 207 207 207 val_207 208 208 208 val_208 209 209 209 val_209 213 213 213 val_213 214 214 214 val_214 216 216 216 val_216 217 217 217 val_217 218 218 218 val_218 219 219 219 val_219 221 221 221 val_221 222 222 222 val_222 223 223 223 val_223 224 224 224 val_224 226 226 226 val_226 228 228 228 val_228 229 229 229 val_229 230 230 230 val_230 233 233 233 val_233 235 235 235 val_235 237 237 237 val_237 238 238 238 val_238 239 239 239 val_239 24 24 24 val_24 241 241 241 val_241 242 242 242 val_242 244 244 244 val_244 247 247 247 val_247 248 248 248 val_248 249 249 249 val_249 252 252 252 val_252 255 255 255 val_255 256 256 256 val_256 257 257 257 val_257 258 258 258 val_258 26 26 26 val_26 260 260 260 val_260 262 262 262 val_262 263 263 263 val_263 265 265 265 val_265 266 266 266 val_266 27 27 27 val_27 272 272 272 val_272 273 273 273 val_273 274 274 274 val_274 275 275 275 val_275 277 277 277 val_277 278 278 278 val_278 28 28 28 val_28 280 280 280 val_280 281 281 281 val_281 282 282 282 val_282 283 283 283 val_283 284 284 284 val_284 285 285 285 val_285 286 286 286 val_286 287 287 287 val_287 288 288 288 val_288 289 289 289 val_289 291 291 291 val_291 292 292 292 val_292 296 296 296 val_296 298 298 298 val_298 30 30 30 val_30 302 302 302 val_302 305 305 305 val_305 306 306 306 val_306 307 307 307 val_307 308 308 308 val_308 309 309 309 val_309 310 310 310 val_310 311 311 311 val_311 315 315 315 val_315 316 316 316 val_316 317 317 317 val_317 318 318 318 val_318 321 321 321 val_321 322 322 322 val_322 323 323 323 val_323 325 325 325 val_325 327 327 327 val_327 33 33 33 val_33 331 331 331 val_331 332 332 332 val_332 333 333 333 val_333 335 335 335 val_335 336 336 336 val_336 338 338 338 val_338 339 339 339 val_339 34 34 34 val_34 341 341 341 val_341 342 342 342 val_342 344 344 344 val_344 345 345 345 val_345 348 348 348 val_348 35 35 35 val_35 351 351 351 val_351 353 353 353 val_353 356 356 356 val_356 360 360 360 val_360 362 362 362 val_362 364 364 364 val_364 365 365 365 val_365 366 366 366 val_366 367 367 367 val_367 368 368 368 val_368 369 369 369 val_369 37 37 37 val_37 373 373 373 val_373 374 374 374 val_374 375 375 375 val_375 377 377 377 val_377 378 378 378 val_378 379 379 379 val_379 382 382 382 val_382 384 384 384 val_384 386 386 386 val_386 389 389 389 val_389 392 392 392 val_392 393 393 393 val_393 394 394 394 val_394 395 395 395 val_395 396 396 396 val_396 397 397 397 val_397 399 399 399 val_399 4 4 4 val_4 400 400 400 val_400 401 401 401 val_401 402 402 402 val_402 403 403 403 val_403 404 404 404 val_404 406 406 406 val_406 407 407 407 val_407 409 409 409 val_409 41 41 41 val_41 411 411 411 val_411 413 413 413 val_413 414 414 414 val_414 417 417 417 val_417 418 418 418 val_418 419 419 419 val_419 42 42 42 val_42 421 421 421 val_421 424 424 424 val_424 427 427 427 val_427 429 429 429 val_429 43 43 43 val_43 430 430 430 val_430 431 431 431 val_431 432 432 432 val_432 435 435 435 val_435 436 436 436 val_436 437 437 437 val_437 438 438 438 val_438 439 439 439 val_439 44 44 44 val_44 443 443 443 val_443 444 444 444 val_444 446 446 446 val_446 448 448 448 val_448 449 449 449 val_449 452 452 452 val_452 453 453 453 val_453 454 454 454 val_454 455 455 455 val_455 457 457 457 val_457 458 458 458 val_458 459 459 459 val_459 460 460 460 val_460 462 462 462 val_462 463 463 463 val_463 466 466 466 val_466 467 467 467 val_467 468 468 468 val_468 469 469 469 val_469 47 47 47 val_47 470 470 470 val_470 472 472 472 val_472 475 475 475 val_475 477 477 477 val_477 478 478 478 val_478 479 479 479 val_479 480 480 480 val_480 481 481 481 val_481 482 482 482 val_482 483 483 483 val_483 484 484 484 val_484 485 485 485 val_485 487 487 487 val_487 489 489 489 val_489 490 490 490 val_490 491 491 491 val_491 492 492 492 val_492 493 493 493 val_493 494 494 494 val_494 495 495 495 val_495 496 496 496 val_496 497 497 497 val_497 498 498 498 val_498 5 5 5 val_5 51 51 51 val_51 53 53 53 val_53 54 54 54 val_54 57 57 57 val_57 58 58 58 val_58 64 64 64 val_64 65 65 65 val_65 66 66 66 val_66 67 67 67 val_67 69 69 69 val_69 70 70 70 val_70 72 72 72 val_72 74 74 74 val_74 76 76 76 val_76 77 77 77 val_77 78 78 78 val_78 8 8 8 val_8 80 80 80 val_80 82 82 82 val_82 83 83 83 val_83 84 84 84 val_84 85 85 85 val_85 86 86 86 val_86 87 87 87 val_87 9 9 9 val_9 90 90 90 val_90 92 92 92 val_92 95 95 95 val_95 96 96 96 val_96 97 97 97 val_97 98 98 98 val_98