Details
-
Improvement
-
Status: Closed
-
Major
-
Resolution: Fixed
-
None
Description
POSTHOOK: query: explain select case when (select count(*) from store_sales where ss_quantity between 1 and 20) > 409437 then (select avg(ss_ext_list_price) from store_sales where ss_quantity between 1 and 20) else (select avg(ss_net_paid_inc_tax) from store_sales where ss_quantity between 1 and 20) end bucket1 , case when (select count(*) from store_sales where ss_quantity between 21 and 40) > 4595804 then (select avg(ss_ext_list_price) from store_sales where ss_quantity between 21 and 40) else (select avg(ss_net_paid_inc_tax) from store_sales where ss_quantity between 21 and 40) end bucket2, case when (select count(*) from store_sales where ss_quantity between 41 and 60) > 7887297 then (select avg(ss_ext_list_price) from store_sales where ss_quantity between 41 and 60) else (select avg(ss_net_paid_inc_tax) from store_sales where ss_quantity between 41 and 60) end bucket3, case when (select count(*) from store_sales where ss_quantity between 61 and 80) > 10872978 then (select avg(ss_ext_list_price) from store_sales where ss_quantity between 61 and 80) else (select avg(ss_net_paid_inc_tax) from store_sales where ss_quantity between 61 and 80) end bucket4, case when (select count(*) from store_sales where ss_quantity between 81 and 100) > 43571537 then (select avg(ss_ext_list_price) from store_sales where ss_quantity between 81 and 100) else (select avg(ss_net_paid_inc_tax) from store_sales where ss_quantity between 81 and 100) end bucket5 from reason where r_reason_sk = 1 POSTHOOK: type: QUERY POSTHOOK: Input: default@reason POSTHOOK: Input: default@store_sales POSTHOOK: Output: hdfs://### HDFS PATH ### Plan optimized by CBO. Vertex dependency in root stage Reducer 10 <- Reducer 34 (CUSTOM_SIMPLE_EDGE), Reducer 9 (CUSTOM_SIMPLE_EDGE) Reducer 11 <- Reducer 10 (CUSTOM_SIMPLE_EDGE), Reducer 18 (CUSTOM_SIMPLE_EDGE) Reducer 12 <- Reducer 11 (CUSTOM_SIMPLE_EDGE), Reducer 24 (CUSTOM_SIMPLE_EDGE) Reducer 13 <- Reducer 12 (CUSTOM_SIMPLE_EDGE), Reducer 30 (CUSTOM_SIMPLE_EDGE) Reducer 14 <- Reducer 13 (CUSTOM_SIMPLE_EDGE), Reducer 19 (CUSTOM_SIMPLE_EDGE) Reducer 15 <- Reducer 14 (CUSTOM_SIMPLE_EDGE), Reducer 25 (CUSTOM_SIMPLE_EDGE) Reducer 16 <- Reducer 15 (CUSTOM_SIMPLE_EDGE), Reducer 31 (CUSTOM_SIMPLE_EDGE) Reducer 18 <- Map 17 (CUSTOM_SIMPLE_EDGE) Reducer 19 <- Map 17 (CUSTOM_SIMPLE_EDGE) Reducer 2 <- Map 1 (CUSTOM_SIMPLE_EDGE), Reducer 20 (CUSTOM_SIMPLE_EDGE) Reducer 20 <- Map 17 (CUSTOM_SIMPLE_EDGE) Reducer 21 <- Map 17 (CUSTOM_SIMPLE_EDGE) Reducer 22 <- Map 17 (CUSTOM_SIMPLE_EDGE) Reducer 24 <- Map 23 (CUSTOM_SIMPLE_EDGE) Reducer 25 <- Map 23 (CUSTOM_SIMPLE_EDGE) Reducer 26 <- Map 23 (CUSTOM_SIMPLE_EDGE) Reducer 27 <- Map 23 (CUSTOM_SIMPLE_EDGE) Reducer 28 <- Map 23 (CUSTOM_SIMPLE_EDGE) Reducer 3 <- Reducer 2 (CUSTOM_SIMPLE_EDGE), Reducer 26 (CUSTOM_SIMPLE_EDGE) Reducer 30 <- Map 29 (CUSTOM_SIMPLE_EDGE) Reducer 31 <- Map 29 (CUSTOM_SIMPLE_EDGE) Reducer 32 <- Map 29 (CUSTOM_SIMPLE_EDGE) Reducer 33 <- Map 29 (CUSTOM_SIMPLE_EDGE) Reducer 34 <- Map 29 (CUSTOM_SIMPLE_EDGE) Reducer 4 <- Reducer 3 (CUSTOM_SIMPLE_EDGE), Reducer 32 (CUSTOM_SIMPLE_EDGE) Reducer 5 <- Reducer 21 (CUSTOM_SIMPLE_EDGE), Reducer 4 (CUSTOM_SIMPLE_EDGE) Reducer 6 <- Reducer 27 (CUSTOM_SIMPLE_EDGE), Reducer 5 (CUSTOM_SIMPLE_EDGE) Reducer 7 <- Reducer 33 (CUSTOM_SIMPLE_EDGE), Reducer 6 (CUSTOM_SIMPLE_EDGE) Reducer 8 <- Reducer 22 (CUSTOM_SIMPLE_EDGE), Reducer 7 (CUSTOM_SIMPLE_EDGE) Reducer 9 <- Reducer 28 (CUSTOM_SIMPLE_EDGE), Reducer 8 (CUSTOM_SIMPLE_EDGE) Stage-0 Fetch Operator limit:-1 Stage-1 Reducer 16 File Output Operator [FS_154] Select Operator [SEL_153] (rows=2 width=560) Output:["_col0","_col1","_col2","_col3","_col4"] Merge Join Operator [MERGEJOIN_185] (rows=2 width=1140) Conds:(Left Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12","_col13","_col14","_col15"] <-Reducer 15 [CUSTOM_SIMPLE_EDGE] PARTITION_ONLY_SHUFFLE [RS_150] Merge Join Operator [MERGEJOIN_184] (rows=2 width=1028) Conds:(Left Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12","_col13","_col14"] <-Reducer 14 [CUSTOM_SIMPLE_EDGE] PARTITION_ONLY_SHUFFLE [RS_147] Merge Join Operator [MERGEJOIN_183] (rows=2 width=916) Conds:(Left Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12","_col13"] <-Reducer 13 [CUSTOM_SIMPLE_EDGE] PARTITION_ONLY_SHUFFLE [RS_144] Merge Join Operator [MERGEJOIN_182] (rows=2 width=912) Conds:(Left Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11","_col12"] <-Reducer 12 [CUSTOM_SIMPLE_EDGE] PARTITION_ONLY_SHUFFLE [RS_141] Merge Join Operator [MERGEJOIN_181] (rows=2 width=800) Conds:(Left Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10","_col11"] <-Reducer 11 [CUSTOM_SIMPLE_EDGE] PARTITION_ONLY_SHUFFLE [RS_138] Merge Join Operator [MERGEJOIN_180] (rows=2 width=688) Conds:(Left Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9","_col10"] <-Reducer 10 [CUSTOM_SIMPLE_EDGE] PARTITION_ONLY_SHUFFLE [RS_135] Merge Join Operator [MERGEJOIN_179] (rows=2 width=684) Conds:(Left Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8","_col9"] <-Reducer 34 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_275] Select Operator [SEL_274] (rows=1 width=112) Output:["_col0"] Group By Operator [GBY_273] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)","count(VALUE._col1)"] <-Map 29 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_254] Group By Operator [GBY_249] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(ss_net_paid_inc_tax)","count(ss_net_paid_inc_tax)"] Select Operator [SEL_244] (rows=182855757 width=110) Output:["ss_net_paid_inc_tax"] Filter Operator [FIL_239] (rows=182855757 width=110) predicate:ss_quantity BETWEEN 41 AND 60 TableScan [TS_80] (rows=575995635 width=110) default@store_sales,store_sales,Tbl:COMPLETE,Col:COMPLETE,Output:["ss_quantity","ss_net_paid_inc_tax"] <-Reducer 9 [CUSTOM_SIMPLE_EDGE] PARTITION_ONLY_SHUFFLE [RS_132] Merge Join Operator [MERGEJOIN_178] (rows=2 width=572) Conds:(Left Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7","_col8"] <-Reducer 28 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_272] Select Operator [SEL_271] (rows=1 width=112) Output:["_col0"] Group By Operator [GBY_270] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)","count(VALUE._col1)"] <-Map 23 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_231] Group By Operator [GBY_226] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(ss_ext_list_price)","count(ss_ext_list_price)"] Select Operator [SEL_221] (rows=182855757 width=110) Output:["ss_ext_list_price"] Filter Operator [FIL_216] (rows=182855757 width=110) predicate:ss_quantity BETWEEN 41 AND 60 TableScan [TS_73] (rows=575995635 width=110) default@store_sales,store_sales,Tbl:COMPLETE,Col:COMPLETE,Output:["ss_quantity","ss_ext_list_price"] <-Reducer 8 [CUSTOM_SIMPLE_EDGE] PARTITION_ONLY_SHUFFLE [RS_129] Merge Join Operator [MERGEJOIN_177] (rows=2 width=460) Conds:(Left Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6","_col7"] <-Reducer 22 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_269] Select Operator [SEL_268] (rows=1 width=4) Output:["_col0"] Group By Operator [GBY_267] (rows=1 width=8) Output:["_col0"],aggregations:["count(VALUE._col0)"] <-Map 17 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_208] Group By Operator [GBY_203] (rows=1 width=8) Output:["_col0"],aggregations:["count()"] Select Operator [SEL_198] (rows=182855757 width=3) Filter Operator [FIL_193] (rows=182855757 width=3) predicate:ss_quantity BETWEEN 41 AND 60 TableScan [TS_66] (rows=575995635 width=3) default@store_sales,store_sales,Tbl:COMPLETE,Col:COMPLETE,Output:["ss_quantity"] <-Reducer 7 [CUSTOM_SIMPLE_EDGE] PARTITION_ONLY_SHUFFLE [RS_126] Merge Join Operator [MERGEJOIN_176] (rows=2 width=456) Conds:(Left Outer),Output:["_col1","_col2","_col3","_col4","_col5","_col6"] <-Reducer 33 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_266] Select Operator [SEL_265] (rows=1 width=112) Output:["_col0"] Group By Operator [GBY_264] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)","count(VALUE._col1)"] <-Map 29 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_253] Group By Operator [GBY_248] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(ss_net_paid_inc_tax)","count(ss_net_paid_inc_tax)"] Select Operator [SEL_243] (rows=182855757 width=110) Output:["ss_net_paid_inc_tax"] Filter Operator [FIL_238] (rows=182855757 width=110) predicate:ss_quantity BETWEEN 21 AND 40 Please refer to the previous TableScan [TS_80] <-Reducer 6 [CUSTOM_SIMPLE_EDGE] PARTITION_ONLY_SHUFFLE [RS_123] Merge Join Operator [MERGEJOIN_175] (rows=2 width=344) Conds:(Left Outer),Output:["_col1","_col2","_col3","_col4","_col5"] <-Reducer 27 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_263] Select Operator [SEL_262] (rows=1 width=112) Output:["_col0"] Group By Operator [GBY_261] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)","count(VALUE._col1)"] <-Map 23 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_230] Group By Operator [GBY_225] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(ss_ext_list_price)","count(ss_ext_list_price)"] Select Operator [SEL_220] (rows=182855757 width=110) Output:["ss_ext_list_price"] Filter Operator [FIL_215] (rows=182855757 width=110) predicate:ss_quantity BETWEEN 21 AND 40 Please refer to the previous TableScan [TS_73] <-Reducer 5 [CUSTOM_SIMPLE_EDGE] PARTITION_ONLY_SHUFFLE [RS_120] Merge Join Operator [MERGEJOIN_174] (rows=2 width=232) Conds:(Left Outer),Output:["_col1","_col2","_col3","_col4"] <-Reducer 21 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_260] Select Operator [SEL_259] (rows=1 width=4) Output:["_col0"] Group By Operator [GBY_258] (rows=1 width=8) Output:["_col0"],aggregations:["count(VALUE._col0)"] <-Map 17 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_207] Group By Operator [GBY_202] (rows=1 width=8) Output:["_col0"],aggregations:["count()"] Select Operator [SEL_197] (rows=182855757 width=3) Filter Operator [FIL_192] (rows=182855757 width=3) predicate:ss_quantity BETWEEN 21 AND 40 Please refer to the previous TableScan [TS_66] <-Reducer 4 [CUSTOM_SIMPLE_EDGE] PARTITION_ONLY_SHUFFLE [RS_117] Merge Join Operator [MERGEJOIN_173] (rows=2 width=228) Conds:(Left Outer),Output:["_col1","_col2","_col3"] <-Reducer 3 [CUSTOM_SIMPLE_EDGE] PARTITION_ONLY_SHUFFLE [RS_114] Merge Join Operator [MERGEJOIN_172] (rows=2 width=116) Conds:(Left Outer),Output:["_col1","_col2"] <-Reducer 2 [CUSTOM_SIMPLE_EDGE] PARTITION_ONLY_SHUFFLE [RS_111] Merge Join Operator [MERGEJOIN_171] (rows=2 width=4) Conds:(Left Outer),Output:["_col1"] <-Map 1 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_188] Select Operator [SEL_187] (rows=2 width=4) Filter Operator [FIL_186] (rows=2 width=4) predicate:(r_reason_sk = 1) TableScan [TS_0] (rows=72 width=4) default@reason,reason,Tbl:COMPLETE,Col:COMPLETE,Output:["r_reason_sk"] <-Reducer 20 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_211] Select Operator [SEL_210] (rows=1 width=4) Output:["_col0"] Group By Operator [GBY_209] (rows=1 width=8) Output:["_col0"],aggregations:["count(VALUE._col0)"] <-Map 17 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_206] Group By Operator [GBY_201] (rows=1 width=8) Output:["_col0"],aggregations:["count()"] Select Operator [SEL_196] (rows=182855757 width=3) Filter Operator [FIL_191] (rows=182855757 width=3) predicate:ss_quantity BETWEEN 1 AND 20 Please refer to the previous TableScan [TS_66] <-Reducer 26 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_234] Select Operator [SEL_233] (rows=1 width=112) Output:["_col0"] Group By Operator [GBY_232] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)","count(VALUE._col1)"] <-Map 23 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_229] Group By Operator [GBY_224] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(ss_ext_list_price)","count(ss_ext_list_price)"] Select Operator [SEL_219] (rows=182855757 width=110) Output:["ss_ext_list_price"] Filter Operator [FIL_214] (rows=182855757 width=110) predicate:ss_quantity BETWEEN 1 AND 20 Please refer to the previous TableScan [TS_73] <-Reducer 32 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_257] Select Operator [SEL_256] (rows=1 width=112) Output:["_col0"] Group By Operator [GBY_255] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)","count(VALUE._col1)"] <-Map 29 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_252] Group By Operator [GBY_247] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(ss_net_paid_inc_tax)","count(ss_net_paid_inc_tax)"] Select Operator [SEL_242] (rows=182855757 width=110) Output:["ss_net_paid_inc_tax"] Filter Operator [FIL_237] (rows=182855757 width=110) predicate:ss_quantity BETWEEN 1 AND 20 Please refer to the previous TableScan [TS_80] <-Reducer 18 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_278] Select Operator [SEL_277] (rows=1 width=4) Output:["_col0"] Group By Operator [GBY_276] (rows=1 width=8) Output:["_col0"],aggregations:["count(VALUE._col0)"] <-Map 17 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_204] Group By Operator [GBY_199] (rows=1 width=8) Output:["_col0"],aggregations:["count()"] Select Operator [SEL_194] (rows=182855757 width=3) Filter Operator [FIL_189] (rows=182855757 width=3) predicate:ss_quantity BETWEEN 61 AND 80 Please refer to the previous TableScan [TS_66] <-Reducer 24 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_281] Select Operator [SEL_280] (rows=1 width=112) Output:["_col0"] Group By Operator [GBY_279] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)","count(VALUE._col1)"] <-Map 23 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_227] Group By Operator [GBY_222] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(ss_ext_list_price)","count(ss_ext_list_price)"] Select Operator [SEL_217] (rows=182855757 width=110) Output:["ss_ext_list_price"] Filter Operator [FIL_212] (rows=182855757 width=110) predicate:ss_quantity BETWEEN 61 AND 80 Please refer to the previous TableScan [TS_73] <-Reducer 30 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_284] Select Operator [SEL_283] (rows=1 width=112) Output:["_col0"] Group By Operator [GBY_282] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)","count(VALUE._col1)"] <-Map 29 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_250] Group By Operator [GBY_245] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(ss_net_paid_inc_tax)","count(ss_net_paid_inc_tax)"] Select Operator [SEL_240] (rows=182855757 width=110) Output:["ss_net_paid_inc_tax"] Filter Operator [FIL_235] (rows=182855757 width=110) predicate:ss_quantity BETWEEN 61 AND 80 Please refer to the previous TableScan [TS_80] <-Reducer 19 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_287] Select Operator [SEL_286] (rows=1 width=4) Output:["_col0"] Group By Operator [GBY_285] (rows=1 width=8) Output:["_col0"],aggregations:["count(VALUE._col0)"] <-Map 17 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_205] Group By Operator [GBY_200] (rows=1 width=8) Output:["_col0"],aggregations:["count()"] Select Operator [SEL_195] (rows=182855757 width=3) Filter Operator [FIL_190] (rows=182855757 width=3) predicate:ss_quantity BETWEEN 81 AND 100 Please refer to the previous TableScan [TS_66] <-Reducer 25 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_290] Select Operator [SEL_289] (rows=1 width=112) Output:["_col0"] Group By Operator [GBY_288] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)","count(VALUE._col1)"] <-Map 23 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_228] Group By Operator [GBY_223] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(ss_ext_list_price)","count(ss_ext_list_price)"] Select Operator [SEL_218] (rows=182855757 width=110) Output:["ss_ext_list_price"] Filter Operator [FIL_213] (rows=182855757 width=110) predicate:ss_quantity BETWEEN 81 AND 100 Please refer to the previous TableScan [TS_73] <-Reducer 31 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_293] Select Operator [SEL_292] (rows=1 width=112) Output:["_col0"] Group By Operator [GBY_291] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(VALUE._col0)","count(VALUE._col1)"] <-Map 29 [CUSTOM_SIMPLE_EDGE] vectorized PARTITION_ONLY_SHUFFLE [RS_251] Group By Operator [GBY_246] (rows=1 width=120) Output:["_col0","_col1"],aggregations:["sum(ss_net_paid_inc_tax)","count(ss_net_paid_inc_tax)"] Select Operator [SEL_241] (rows=182855757 width=110) Output:["ss_net_paid_inc_tax"] Filter Operator [FIL_236] (rows=182855757 width=110) predicate:ss_quantity BETWEEN 81 AND 100 Please refer to the previous TableScan [TS_80]
TableScan [TS_80] (rows=575995635 width=110) default@store_sales,store_sales,Tbl:COMPLETE,Col:COMPLETE,Output:["ss_quantity","ss_net_paid_inc_tax"]
TableScan [TS_73] (rows=575995635 width=110)default@store_sales,store_sales,Tbl:COMPLETE,Col:COMPLETE,Output:["ss_quantity","ss_ext_list_price"]
TableScan [TS_66] (rows=575995635 width=3) default@store_sales,store_sales,Tbl:COMPLETE,Col:COMPLETE,Output:["ss_quantity"]
Table store_sales read by three TableScans. The difference between then is the projected columns.
The goal of this patch is to merge those TableScan operators and project the columns from all three original TS.
Attachments
Issue Links
- links to
