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Posted to commits@hive.apache.org by jd...@apache.org on 2018/05/01 22:10:23 UTC
hive git commit: HIVE-19335: Disable runtime filtering (semijoin
reduction opt with bloomfilter) for external tables (Jason Dere,
reviewed by Deepak Jaiswal)
Repository: hive
Updated Branches:
refs/heads/master 6dfa27c82 -> 589fb62d7
HIVE-19335: Disable runtime filtering (semijoin reduction opt with bloomfilter) for external tables (Jason Dere, reviewed by Deepak Jaiswal)
Project: http://git-wip-us.apache.org/repos/asf/hive/repo
Commit: http://git-wip-us.apache.org/repos/asf/hive/commit/589fb62d
Tree: http://git-wip-us.apache.org/repos/asf/hive/tree/589fb62d
Diff: http://git-wip-us.apache.org/repos/asf/hive/diff/589fb62d
Branch: refs/heads/master
Commit: 589fb62d79dfad16912f5fac69168df4f7607101
Parents: 6dfa27c
Author: Jason Dere <jd...@hortonworks.com>
Authored: Tue May 1 15:09:40 2018 -0700
Committer: Jason Dere <jd...@hortonworks.com>
Committed: Tue May 1 15:09:40 2018 -0700
----------------------------------------------------------------------
.../org/apache/hadoop/hive/conf/HiveConf.java | 5 +
.../test/resources/testconfiguration.properties | 1 +
.../DynamicPartitionPruningOptimization.java | 35 ++
.../dynamic_semijoin_reduction_4.q | 65 +++
.../llap/dynamic_semijoin_reduction_4.q.out | 568 +++++++++++++++++++
5 files changed, 674 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/hive/blob/589fb62d/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
----------------------------------------------------------------------
diff --git a/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java b/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
index 5a13726..df7a559 100644
--- a/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
+++ b/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
@@ -2782,6 +2782,11 @@ public class HiveConf extends Configuration {
HIVE_CLI_TEZ_SESSION_ASYNC("hive.cli.tez.session.async", true, "Whether to start Tez\n" +
"session in background when running CLI with Tez, allowing CLI to be available earlier."),
+ HIVE_DISABLE_UNSAFE_EXTERNALTABLE_OPERATIONS("hive.disable.unsafe.external.table.operations", true,
+ "Whether to disable certain optimizations and operations on external tables," +
+ " on the assumption that data changes by external applications may have negative effects" +
+ " on these operations."),
+
HIVE_ERROR_ON_EMPTY_PARTITION("hive.error.on.empty.partition", false,
"Whether to throw an exception if dynamic partition insert generates empty results."),
http://git-wip-us.apache.org/repos/asf/hive/blob/589fb62d/itests/src/test/resources/testconfiguration.properties
----------------------------------------------------------------------
diff --git a/itests/src/test/resources/testconfiguration.properties b/itests/src/test/resources/testconfiguration.properties
index 2ca7b5f..0e4e706 100644
--- a/itests/src/test/resources/testconfiguration.properties
+++ b/itests/src/test/resources/testconfiguration.properties
@@ -500,6 +500,7 @@ minillaplocal.query.files=\
dynamic_semijoin_reduction.q,\
dynamic_semijoin_reduction_2.q,\
dynamic_semijoin_reduction_3.q,\
+ dynamic_semijoin_reduction_4.q,\
dynamic_semijoin_reduction_sw.q,\
dynpart_sort_opt_vectorization.q,\
dynpart_sort_optimization.q,\
http://git-wip-us.apache.org/repos/asf/hive/blob/589fb62d/ql/src/java/org/apache/hadoop/hive/ql/optimizer/DynamicPartitionPruningOptimization.java
----------------------------------------------------------------------
diff --git a/ql/src/java/org/apache/hadoop/hive/ql/optimizer/DynamicPartitionPruningOptimization.java b/ql/src/java/org/apache/hadoop/hive/ql/optimizer/DynamicPartitionPruningOptimization.java
index 9917330..caec2c0 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/optimizer/DynamicPartitionPruningOptimization.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/optimizer/DynamicPartitionPruningOptimization.java
@@ -28,6 +28,7 @@ import java.util.Stack;
import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hadoop.hive.conf.HiveConf.ConfVars;
+import org.apache.hadoop.hive.metastore.utils.MetaStoreUtils;
import org.apache.hadoop.hive.ql.exec.ColumnInfo;
import org.apache.hadoop.hive.ql.exec.FilterOperator;
import org.apache.hadoop.hive.ql.exec.FunctionRegistry;
@@ -189,6 +190,7 @@ public class DynamicPartitionPruningOptimization implements NodeProcessor {
}
} else {
LOG.debug("Column " + column + " is not a partition column");
+ semiJoin = semiJoin && !disableSemiJoinOptDueToExternalTable(parseContext.getConf(), ts, ctx);
if (semiJoin && ts.getConf().getFilterExpr() != null) {
LOG.debug("Initiate semijoin reduction for " + column + " ("
+ ts.getConf().getFilterExpr().getExprString());
@@ -279,6 +281,39 @@ public class DynamicPartitionPruningOptimization implements NodeProcessor {
return false;
}
+ private boolean disableSemiJoinOptDueToExternalTable(HiveConf conf, TableScanOperator ts, DynamicListContext ctx) {
+ boolean disableSemiJoin = false;
+ if (conf.getBoolVar(HiveConf.ConfVars.HIVE_DISABLE_UNSAFE_EXTERNALTABLE_OPERATIONS)) {
+ // We already have the TableScan for one side of the join. Check this now.
+ if (MetaStoreUtils.isExternalTable(ts.getConf().getTableMetadata().getTTable())) {
+ LOG.debug("Disabling semijoin optimzation on {} since it is an external table.",
+ ts.getConf().getTableMetadata().getFullyQualifiedName());
+ disableSemiJoin = true;
+ } else {
+ // Check the other side of the join, using the DynamicListContext
+ ExprNodeDesc exprNodeDesc = ctx.generator.getConf().getKeyCols().get(ctx.desc.getKeyIndex());
+ ExprNodeColumnDesc colExpr = ExprNodeDescUtils.getColumnExpr(exprNodeDesc);
+
+ if (colExpr != null) {
+ // fetch table alias
+ ExprNodeDescUtils.ColumnOrigin columnOrigin =
+ ExprNodeDescUtils.findColumnOrigin(exprNodeDesc, ctx.generator);
+ if (columnOrigin != null && columnOrigin.op instanceof TableScanOperator) {
+ // Join key origin has been traced to a table column. Check if the table is external.
+ TableScanOperator joinKeyTs = (TableScanOperator) columnOrigin.op;
+ if (MetaStoreUtils.isExternalTable(joinKeyTs.getConf().getTableMetadata().getTTable())) {
+ LOG.debug("Join key {} is from {} which is an external table. Disabling semijoin optimization.",
+ columnOrigin.col,
+ joinKeyTs.getConf().getTableMetadata().getFullyQualifiedName());
+ disableSemiJoin = true;
+ }
+ }
+ }
+ }
+ }
+ return disableSemiJoin;
+ }
+
// Given a key, find the corresponding column name.
private boolean getColumnInfo(DynamicListContext ctx, StringBuilder internalColName,
StringBuilder colName, StringBuilder tabAlias) {
http://git-wip-us.apache.org/repos/asf/hive/blob/589fb62d/ql/src/test/queries/clientpositive/dynamic_semijoin_reduction_4.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/dynamic_semijoin_reduction_4.q b/ql/src/test/queries/clientpositive/dynamic_semijoin_reduction_4.q
new file mode 100644
index 0000000..67bf7c8
--- /dev/null
+++ b/ql/src/test/queries/clientpositive/dynamic_semijoin_reduction_4.q
@@ -0,0 +1,65 @@
+--! qt:dataset:srcpart
+set hive.compute.query.using.stats=false;
+set hive.mapred.mode=nonstrict;
+set hive.explain.user=false;
+set hive.optimize.ppd=true;
+set hive.ppd.remove.duplicatefilters=true;
+set hive.tez.dynamic.partition.pruning=true;
+set hive.tez.dynamic.semijoin.reduction=true;
+set hive.optimize.metadataonly=false;
+set hive.optimize.index.filter=true;
+set hive.stats.autogather=true;
+set hive.tez.bigtable.minsize.semijoin.reduction=1;
+set hive.tez.min.bloom.filter.entries=1;
+set hive.stats.fetch.column.stats=true;
+set hive.tez.bloom.filter.factor=1.0f;
+set hive.disable.unsafe.external.table.operations=true;
+
+-- Create Tables
+create table srcpart_date (key string, value string) partitioned by (ds string ) stored as ORC;
+CREATE TABLE srcpart_small(key1 STRING, value1 STRING) partitioned by (ds string) STORED as ORC;
+create external table srcpart_date_ext (key string, value string) partitioned by (ds string ) stored as ORC;
+CREATE external TABLE srcpart_small_ext(key1 STRING, value1 STRING) partitioned by (ds string) STORED as ORC;
+
+-- Add Partitions
+alter table srcpart_date add partition (ds = "2008-04-08");
+alter table srcpart_date add partition (ds = "2008-04-09");
+
+alter table srcpart_small add partition (ds = "2008-04-08");
+alter table srcpart_small add partition (ds = "2008-04-09");
+
+alter table srcpart_date_ext add partition (ds = "2008-04-08");
+alter table srcpart_date_ext add partition (ds = "2008-04-09");
+
+alter table srcpart_small_ext add partition (ds = "2008-04-08");
+alter table srcpart_small_ext add partition (ds = "2008-04-09");
+
+-- Load
+insert overwrite table srcpart_date partition (ds = "2008-04-08" ) select key, value from srcpart where ds = "2008-04-08";
+insert overwrite table srcpart_date partition (ds = "2008-04-09") select key, value from srcpart where ds = "2008-04-09";
+insert overwrite table srcpart_small partition (ds = "2008-04-09") select key, value from srcpart where ds = "2008-04-09" limit 20;
+
+insert overwrite table srcpart_date_ext partition (ds = "2008-04-08" ) select key, value from srcpart where ds = "2008-04-08";
+insert overwrite table srcpart_date_ext partition (ds = "2008-04-09") select key, value from srcpart where ds = "2008-04-09";
+insert overwrite table srcpart_small_ext partition (ds = "2008-04-09") select key, value from srcpart where ds = "2008-04-09" limit 20;
+
+analyze table srcpart_date compute statistics for columns;
+analyze table srcpart_small compute statistics for columns;
+
+analyze table srcpart_date_ext compute statistics for columns;
+analyze table srcpart_small_ext compute statistics for columns;
+
+
+-- single column, single key
+set test.comment=This query should use semijoin reduction optimization;
+set test.comment;
+EXPLAIN select count(*) from srcpart_date join srcpart_small on (srcpart_date.key = srcpart_small.key1);
+
+set test.comment=Big table is external table - no semijoin reduction opt;
+set test.comment;
+EXPLAIN select count(*) from srcpart_date_ext join srcpart_small on (srcpart_date_ext.key = srcpart_small.key1);
+
+set test.comment=Small table is external table - no semijoin reduction opt;
+set test.comment;
+EXPLAIN select count(*) from srcpart_date join srcpart_small_ext on (srcpart_date.key = srcpart_small_ext.key1);
+
http://git-wip-us.apache.org/repos/asf/hive/blob/589fb62d/ql/src/test/results/clientpositive/llap/dynamic_semijoin_reduction_4.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/dynamic_semijoin_reduction_4.q.out b/ql/src/test/results/clientpositive/llap/dynamic_semijoin_reduction_4.q.out
new file mode 100644
index 0000000..d33c6cd
--- /dev/null
+++ b/ql/src/test/results/clientpositive/llap/dynamic_semijoin_reduction_4.q.out
@@ -0,0 +1,568 @@
+PREHOOK: query: create table srcpart_date (key string, value string) partitioned by (ds string ) stored as ORC
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@srcpart_date
+POSTHOOK: query: create table srcpart_date (key string, value string) partitioned by (ds string ) stored as ORC
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@srcpart_date
+PREHOOK: query: CREATE TABLE srcpart_small(key1 STRING, value1 STRING) partitioned by (ds string) STORED as ORC
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@srcpart_small
+POSTHOOK: query: CREATE TABLE srcpart_small(key1 STRING, value1 STRING) partitioned by (ds string) STORED as ORC
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@srcpart_small
+PREHOOK: query: create external table srcpart_date_ext (key string, value string) partitioned by (ds string ) stored as ORC
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@srcpart_date_ext
+POSTHOOK: query: create external table srcpart_date_ext (key string, value string) partitioned by (ds string ) stored as ORC
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@srcpart_date_ext
+PREHOOK: query: CREATE external TABLE srcpart_small_ext(key1 STRING, value1 STRING) partitioned by (ds string) STORED as ORC
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@srcpart_small_ext
+POSTHOOK: query: CREATE external TABLE srcpart_small_ext(key1 STRING, value1 STRING) partitioned by (ds string) STORED as ORC
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@srcpart_small_ext
+PREHOOK: query: alter table srcpart_date add partition (ds = "2008-04-08")
+PREHOOK: type: ALTERTABLE_ADDPARTS
+PREHOOK: Output: default@srcpart_date
+POSTHOOK: query: alter table srcpart_date add partition (ds = "2008-04-08")
+POSTHOOK: type: ALTERTABLE_ADDPARTS
+POSTHOOK: Output: default@srcpart_date
+POSTHOOK: Output: default@srcpart_date@ds=2008-04-08
+PREHOOK: query: alter table srcpart_date add partition (ds = "2008-04-09")
+PREHOOK: type: ALTERTABLE_ADDPARTS
+PREHOOK: Output: default@srcpart_date
+POSTHOOK: query: alter table srcpart_date add partition (ds = "2008-04-09")
+POSTHOOK: type: ALTERTABLE_ADDPARTS
+POSTHOOK: Output: default@srcpart_date
+POSTHOOK: Output: default@srcpart_date@ds=2008-04-09
+PREHOOK: query: alter table srcpart_small add partition (ds = "2008-04-08")
+PREHOOK: type: ALTERTABLE_ADDPARTS
+PREHOOK: Output: default@srcpart_small
+POSTHOOK: query: alter table srcpart_small add partition (ds = "2008-04-08")
+POSTHOOK: type: ALTERTABLE_ADDPARTS
+POSTHOOK: Output: default@srcpart_small
+POSTHOOK: Output: default@srcpart_small@ds=2008-04-08
+PREHOOK: query: alter table srcpart_small add partition (ds = "2008-04-09")
+PREHOOK: type: ALTERTABLE_ADDPARTS
+PREHOOK: Output: default@srcpart_small
+POSTHOOK: query: alter table srcpart_small add partition (ds = "2008-04-09")
+POSTHOOK: type: ALTERTABLE_ADDPARTS
+POSTHOOK: Output: default@srcpart_small
+POSTHOOK: Output: default@srcpart_small@ds=2008-04-09
+PREHOOK: query: alter table srcpart_date_ext add partition (ds = "2008-04-08")
+PREHOOK: type: ALTERTABLE_ADDPARTS
+PREHOOK: Output: default@srcpart_date_ext
+POSTHOOK: query: alter table srcpart_date_ext add partition (ds = "2008-04-08")
+POSTHOOK: type: ALTERTABLE_ADDPARTS
+POSTHOOK: Output: default@srcpart_date_ext
+POSTHOOK: Output: default@srcpart_date_ext@ds=2008-04-08
+PREHOOK: query: alter table srcpart_date_ext add partition (ds = "2008-04-09")
+PREHOOK: type: ALTERTABLE_ADDPARTS
+PREHOOK: Output: default@srcpart_date_ext
+POSTHOOK: query: alter table srcpart_date_ext add partition (ds = "2008-04-09")
+POSTHOOK: type: ALTERTABLE_ADDPARTS
+POSTHOOK: Output: default@srcpart_date_ext
+POSTHOOK: Output: default@srcpart_date_ext@ds=2008-04-09
+PREHOOK: query: alter table srcpart_small_ext add partition (ds = "2008-04-08")
+PREHOOK: type: ALTERTABLE_ADDPARTS
+PREHOOK: Output: default@srcpart_small_ext
+POSTHOOK: query: alter table srcpart_small_ext add partition (ds = "2008-04-08")
+POSTHOOK: type: ALTERTABLE_ADDPARTS
+POSTHOOK: Output: default@srcpart_small_ext
+POSTHOOK: Output: default@srcpart_small_ext@ds=2008-04-08
+PREHOOK: query: alter table srcpart_small_ext add partition (ds = "2008-04-09")
+PREHOOK: type: ALTERTABLE_ADDPARTS
+PREHOOK: Output: default@srcpart_small_ext
+POSTHOOK: query: alter table srcpart_small_ext add partition (ds = "2008-04-09")
+POSTHOOK: type: ALTERTABLE_ADDPARTS
+POSTHOOK: Output: default@srcpart_small_ext
+POSTHOOK: Output: default@srcpart_small_ext@ds=2008-04-09
+PREHOOK: query: insert overwrite table srcpart_date partition (ds = "2008-04-08" ) select key, value from srcpart where ds = "2008-04-08"
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcpart
+PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
+PREHOOK: Output: default@srcpart_date@ds=2008-04-08
+POSTHOOK: query: insert overwrite table srcpart_date partition (ds = "2008-04-08" ) select key, value from srcpart where ds = "2008-04-08"
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcpart
+POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
+POSTHOOK: Output: default@srcpart_date@ds=2008-04-08
+POSTHOOK: Lineage: srcpart_date PARTITION(ds=2008-04-08).key SIMPLE [(srcpart)srcpart.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: srcpart_date PARTITION(ds=2008-04-08).value SIMPLE [(srcpart)srcpart.FieldSchema(name:value, type:string, comment:default), ]
+PREHOOK: query: insert overwrite table srcpart_date partition (ds = "2008-04-09") select key, value from srcpart where ds = "2008-04-09"
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcpart
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
+PREHOOK: Output: default@srcpart_date@ds=2008-04-09
+POSTHOOK: query: insert overwrite table srcpart_date partition (ds = "2008-04-09") select key, value from srcpart where ds = "2008-04-09"
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcpart
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
+POSTHOOK: Output: default@srcpart_date@ds=2008-04-09
+POSTHOOK: Lineage: srcpart_date PARTITION(ds=2008-04-09).key SIMPLE [(srcpart)srcpart.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: srcpart_date PARTITION(ds=2008-04-09).value SIMPLE [(srcpart)srcpart.FieldSchema(name:value, type:string, comment:default), ]
+PREHOOK: query: insert overwrite table srcpart_small partition (ds = "2008-04-09") select key, value from srcpart where ds = "2008-04-09" limit 20
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcpart
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
+PREHOOK: Output: default@srcpart_small@ds=2008-04-09
+POSTHOOK: query: insert overwrite table srcpart_small partition (ds = "2008-04-09") select key, value from srcpart where ds = "2008-04-09" limit 20
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcpart
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
+POSTHOOK: Output: default@srcpart_small@ds=2008-04-09
+POSTHOOK: Lineage: srcpart_small PARTITION(ds=2008-04-09).key1 SIMPLE [(srcpart)srcpart.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: srcpart_small PARTITION(ds=2008-04-09).value1 SIMPLE [(srcpart)srcpart.FieldSchema(name:value, type:string, comment:default), ]
+PREHOOK: query: insert overwrite table srcpart_date_ext partition (ds = "2008-04-08" ) select key, value from srcpart where ds = "2008-04-08"
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcpart
+PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
+PREHOOK: Output: default@srcpart_date_ext@ds=2008-04-08
+POSTHOOK: query: insert overwrite table srcpart_date_ext partition (ds = "2008-04-08" ) select key, value from srcpart where ds = "2008-04-08"
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcpart
+POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
+POSTHOOK: Output: default@srcpart_date_ext@ds=2008-04-08
+POSTHOOK: Lineage: srcpart_date_ext PARTITION(ds=2008-04-08).key SIMPLE [(srcpart)srcpart.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: srcpart_date_ext PARTITION(ds=2008-04-08).value SIMPLE [(srcpart)srcpart.FieldSchema(name:value, type:string, comment:default), ]
+PREHOOK: query: insert overwrite table srcpart_date_ext partition (ds = "2008-04-09") select key, value from srcpart where ds = "2008-04-09"
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcpart
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
+PREHOOK: Output: default@srcpart_date_ext@ds=2008-04-09
+POSTHOOK: query: insert overwrite table srcpart_date_ext partition (ds = "2008-04-09") select key, value from srcpart where ds = "2008-04-09"
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcpart
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
+POSTHOOK: Output: default@srcpart_date_ext@ds=2008-04-09
+POSTHOOK: Lineage: srcpart_date_ext PARTITION(ds=2008-04-09).key SIMPLE [(srcpart)srcpart.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: srcpart_date_ext PARTITION(ds=2008-04-09).value SIMPLE [(srcpart)srcpart.FieldSchema(name:value, type:string, comment:default), ]
+PREHOOK: query: insert overwrite table srcpart_small_ext partition (ds = "2008-04-09") select key, value from srcpart where ds = "2008-04-09" limit 20
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcpart
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+PREHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
+PREHOOK: Output: default@srcpart_small_ext@ds=2008-04-09
+POSTHOOK: query: insert overwrite table srcpart_small_ext partition (ds = "2008-04-09") select key, value from srcpart where ds = "2008-04-09" limit 20
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcpart
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=11
+POSTHOOK: Input: default@srcpart@ds=2008-04-09/hr=12
+POSTHOOK: Output: default@srcpart_small_ext@ds=2008-04-09
+POSTHOOK: Lineage: srcpart_small_ext PARTITION(ds=2008-04-09).key1 SIMPLE [(srcpart)srcpart.FieldSchema(name:key, type:string, comment:default), ]
+POSTHOOK: Lineage: srcpart_small_ext PARTITION(ds=2008-04-09).value1 SIMPLE [(srcpart)srcpart.FieldSchema(name:value, type:string, comment:default), ]
+PREHOOK: query: analyze table srcpart_date compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcpart_date
+PREHOOK: Input: default@srcpart_date@ds=2008-04-08
+PREHOOK: Input: default@srcpart_date@ds=2008-04-09
+PREHOOK: Output: default@srcpart_date
+PREHOOK: Output: default@srcpart_date@ds=2008-04-08
+PREHOOK: Output: default@srcpart_date@ds=2008-04-09
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table srcpart_date compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcpart_date
+POSTHOOK: Input: default@srcpart_date@ds=2008-04-08
+POSTHOOK: Input: default@srcpart_date@ds=2008-04-09
+POSTHOOK: Output: default@srcpart_date
+POSTHOOK: Output: default@srcpart_date@ds=2008-04-08
+POSTHOOK: Output: default@srcpart_date@ds=2008-04-09
+#### A masked pattern was here ####
+PREHOOK: query: analyze table srcpart_small compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcpart_small
+PREHOOK: Input: default@srcpart_small@ds=2008-04-08
+PREHOOK: Input: default@srcpart_small@ds=2008-04-09
+PREHOOK: Output: default@srcpart_small
+PREHOOK: Output: default@srcpart_small@ds=2008-04-08
+PREHOOK: Output: default@srcpart_small@ds=2008-04-09
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table srcpart_small compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcpart_small
+POSTHOOK: Input: default@srcpart_small@ds=2008-04-08
+POSTHOOK: Input: default@srcpart_small@ds=2008-04-09
+POSTHOOK: Output: default@srcpart_small
+POSTHOOK: Output: default@srcpart_small@ds=2008-04-08
+POSTHOOK: Output: default@srcpart_small@ds=2008-04-09
+#### A masked pattern was here ####
+PREHOOK: query: analyze table srcpart_date_ext compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcpart_date_ext
+PREHOOK: Input: default@srcpart_date_ext@ds=2008-04-08
+PREHOOK: Input: default@srcpart_date_ext@ds=2008-04-09
+PREHOOK: Output: default@srcpart_date_ext
+PREHOOK: Output: default@srcpart_date_ext@ds=2008-04-08
+PREHOOK: Output: default@srcpart_date_ext@ds=2008-04-09
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table srcpart_date_ext compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcpart_date_ext
+POSTHOOK: Input: default@srcpart_date_ext@ds=2008-04-08
+POSTHOOK: Input: default@srcpart_date_ext@ds=2008-04-09
+POSTHOOK: Output: default@srcpart_date_ext
+POSTHOOK: Output: default@srcpart_date_ext@ds=2008-04-08
+POSTHOOK: Output: default@srcpart_date_ext@ds=2008-04-09
+#### A masked pattern was here ####
+PREHOOK: query: analyze table srcpart_small_ext compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcpart_small_ext
+PREHOOK: Input: default@srcpart_small_ext@ds=2008-04-08
+PREHOOK: Input: default@srcpart_small_ext@ds=2008-04-09
+PREHOOK: Output: default@srcpart_small_ext
+PREHOOK: Output: default@srcpart_small_ext@ds=2008-04-08
+PREHOOK: Output: default@srcpart_small_ext@ds=2008-04-09
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table srcpart_small_ext compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcpart_small_ext
+POSTHOOK: Input: default@srcpart_small_ext@ds=2008-04-08
+POSTHOOK: Input: default@srcpart_small_ext@ds=2008-04-09
+POSTHOOK: Output: default@srcpart_small_ext
+POSTHOOK: Output: default@srcpart_small_ext@ds=2008-04-08
+POSTHOOK: Output: default@srcpart_small_ext@ds=2008-04-09
+#### A masked pattern was here ####
+test.comment=This query should use semijoin reduction optimization
+PREHOOK: query: EXPLAIN select count(*) from srcpart_date join srcpart_small on (srcpart_date.key = srcpart_small.key1)
+PREHOOK: type: QUERY
+POSTHOOK: query: EXPLAIN select count(*) from srcpart_date join srcpart_small on (srcpart_date.key = srcpart_small.key1)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+ Stage-1 is a root stage
+ Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+ Stage: Stage-1
+ Tez
+#### A masked pattern was here ####
+ Edges:
+ Map 1 <- Reducer 5 (BROADCAST_EDGE)
+ Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 4 (SIMPLE_EDGE)
+ Reducer 3 <- Reducer 2 (CUSTOM_SIMPLE_EDGE)
+ Reducer 5 <- Map 4 (CUSTOM_SIMPLE_EDGE)
+#### A masked pattern was here ####
+ Vertices:
+ Map 1
+ Map Operator Tree:
+ TableScan
+ alias: srcpart_date
+ filterExpr: (key is not null and (key BETWEEN DynamicValue(RS_7_srcpart_small_key1_min) AND DynamicValue(RS_7_srcpart_small_key1_max) and in_bloom_filter(key, DynamicValue(RS_7_srcpart_small_key1_bloom_filter)))) (type: boolean)
+ Statistics: Num rows: 2000 Data size: 174000 Basic stats: COMPLETE Column stats: COMPLETE
+ Filter Operator
+ predicate: ((key BETWEEN DynamicValue(RS_7_srcpart_small_key1_min) AND DynamicValue(RS_7_srcpart_small_key1_max) and in_bloom_filter(key, DynamicValue(RS_7_srcpart_small_key1_bloom_filter))) and key is not null) (type: boolean)
+ Statistics: Num rows: 2000 Data size: 174000 Basic stats: COMPLETE Column stats: COMPLETE
+ Select Operator
+ expressions: key (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 2000 Data size: 174000 Basic stats: COMPLETE Column stats: COMPLETE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 2000 Data size: 174000 Basic stats: COMPLETE Column stats: COMPLETE
+ Execution mode: vectorized, llap
+ LLAP IO: all inputs
+ Map 4
+ Map Operator Tree:
+ TableScan
+ alias: srcpart_small
+ filterExpr: key1 is not null (type: boolean)
+ Statistics: Num rows: 20 Data size: 1740 Basic stats: PARTIAL Column stats: PARTIAL
+ Filter Operator
+ predicate: key1 is not null (type: boolean)
+ Statistics: Num rows: 20 Data size: 1740 Basic stats: PARTIAL Column stats: PARTIAL
+ Select Operator
+ expressions: key1 (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 20 Data size: 1740 Basic stats: PARTIAL Column stats: PARTIAL
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 20 Data size: 1740 Basic stats: PARTIAL Column stats: PARTIAL
+ Select Operator
+ expressions: _col0 (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 20 Data size: 1740 Basic stats: PARTIAL Column stats: PARTIAL
+ Group By Operator
+ aggregations: min(_col0), max(_col0), bloom_filter(_col0, expectedEntries=20)
+ mode: hash
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 639 Basic stats: PARTIAL Column stats: PARTIAL
+ Reduce Output Operator
+ sort order:
+ Statistics: Num rows: 1 Data size: 639 Basic stats: PARTIAL Column stats: PARTIAL
+ value expressions: _col0 (type: string), _col1 (type: string), _col2 (type: binary)
+ Execution mode: vectorized, llap
+ LLAP IO: all inputs
+ Reducer 2
+ Execution mode: llap
+ Reduce Operator Tree:
+ Merge Join Operator
+ condition map:
+ Inner Join 0 to 1
+ keys:
+ 0 _col0 (type: string)
+ 1 _col0 (type: string)
+ Statistics: Num rows: 2200 Data size: 191400 Basic stats: PARTIAL Column stats: NONE
+ Group By Operator
+ aggregations: count()
+ mode: hash
+ outputColumnNames: _col0
+ Statistics: Num rows: 1 Data size: 8 Basic stats: PARTIAL Column stats: NONE
+ Reduce Output Operator
+ sort order:
+ Statistics: Num rows: 1 Data size: 8 Basic stats: PARTIAL Column stats: NONE
+ value expressions: _col0 (type: bigint)
+ Reducer 3
+ Execution mode: vectorized, llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ mode: mergepartial
+ outputColumnNames: _col0
+ Statistics: Num rows: 1 Data size: 8 Basic stats: PARTIAL Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 1 Data size: 8 Basic stats: PARTIAL Column stats: NONE
+ table:
+ input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+ Reducer 5
+ Execution mode: vectorized, llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: min(VALUE._col0), max(VALUE._col1), bloom_filter(VALUE._col2, expectedEntries=20)
+ mode: final
+ outputColumnNames: _col0, _col1, _col2
+ Statistics: Num rows: 1 Data size: 639 Basic stats: PARTIAL Column stats: PARTIAL
+ Reduce Output Operator
+ sort order:
+ Statistics: Num rows: 1 Data size: 639 Basic stats: PARTIAL Column stats: PARTIAL
+ value expressions: _col0 (type: string), _col1 (type: string), _col2 (type: binary)
+
+ Stage: Stage-0
+ Fetch Operator
+ limit: -1
+ Processor Tree:
+ ListSink
+
+test.comment=Big table is external table - no semijoin reduction opt
+PREHOOK: query: EXPLAIN select count(*) from srcpart_date_ext join srcpart_small on (srcpart_date_ext.key = srcpart_small.key1)
+PREHOOK: type: QUERY
+POSTHOOK: query: EXPLAIN select count(*) from srcpart_date_ext join srcpart_small on (srcpart_date_ext.key = srcpart_small.key1)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+ Stage-1 is a root stage
+ Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+ Stage: Stage-1
+ Tez
+#### A masked pattern was here ####
+ Edges:
+ Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 4 (SIMPLE_EDGE)
+ Reducer 3 <- Reducer 2 (CUSTOM_SIMPLE_EDGE)
+#### A masked pattern was here ####
+ Vertices:
+ Map 1
+ Map Operator Tree:
+ TableScan
+ alias: srcpart_date_ext
+ filterExpr: key is not null (type: boolean)
+ Statistics: Num rows: 2000 Data size: 174000 Basic stats: COMPLETE Column stats: COMPLETE
+ Filter Operator
+ predicate: key is not null (type: boolean)
+ Statistics: Num rows: 2000 Data size: 174000 Basic stats: COMPLETE Column stats: COMPLETE
+ Select Operator
+ expressions: key (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 2000 Data size: 174000 Basic stats: COMPLETE Column stats: COMPLETE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 2000 Data size: 174000 Basic stats: COMPLETE Column stats: COMPLETE
+ Execution mode: vectorized, llap
+ LLAP IO: all inputs
+ Map 4
+ Map Operator Tree:
+ TableScan
+ alias: srcpart_small
+ filterExpr: key1 is not null (type: boolean)
+ Statistics: Num rows: 20 Data size: 1740 Basic stats: PARTIAL Column stats: PARTIAL
+ Filter Operator
+ predicate: key1 is not null (type: boolean)
+ Statistics: Num rows: 20 Data size: 1740 Basic stats: PARTIAL Column stats: PARTIAL
+ Select Operator
+ expressions: key1 (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 20 Data size: 1740 Basic stats: PARTIAL Column stats: PARTIAL
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 20 Data size: 1740 Basic stats: PARTIAL Column stats: PARTIAL
+ Execution mode: vectorized, llap
+ LLAP IO: all inputs
+ Reducer 2
+ Execution mode: llap
+ Reduce Operator Tree:
+ Merge Join Operator
+ condition map:
+ Inner Join 0 to 1
+ keys:
+ 0 _col0 (type: string)
+ 1 _col0 (type: string)
+ Statistics: Num rows: 2200 Data size: 191400 Basic stats: PARTIAL Column stats: NONE
+ Group By Operator
+ aggregations: count()
+ mode: hash
+ outputColumnNames: _col0
+ Statistics: Num rows: 1 Data size: 8 Basic stats: PARTIAL Column stats: NONE
+ Reduce Output Operator
+ sort order:
+ Statistics: Num rows: 1 Data size: 8 Basic stats: PARTIAL Column stats: NONE
+ value expressions: _col0 (type: bigint)
+ Reducer 3
+ Execution mode: vectorized, llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ mode: mergepartial
+ outputColumnNames: _col0
+ Statistics: Num rows: 1 Data size: 8 Basic stats: PARTIAL Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 1 Data size: 8 Basic stats: PARTIAL Column stats: NONE
+ table:
+ input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+
+ Stage: Stage-0
+ Fetch Operator
+ limit: -1
+ Processor Tree:
+ ListSink
+
+test.comment=Small table is external table - no semijoin reduction opt
+PREHOOK: query: EXPLAIN select count(*) from srcpart_date join srcpart_small_ext on (srcpart_date.key = srcpart_small_ext.key1)
+PREHOOK: type: QUERY
+POSTHOOK: query: EXPLAIN select count(*) from srcpart_date join srcpart_small_ext on (srcpart_date.key = srcpart_small_ext.key1)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+ Stage-1 is a root stage
+ Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+ Stage: Stage-1
+ Tez
+#### A masked pattern was here ####
+ Edges:
+ Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 4 (SIMPLE_EDGE)
+ Reducer 3 <- Reducer 2 (CUSTOM_SIMPLE_EDGE)
+#### A masked pattern was here ####
+ Vertices:
+ Map 1
+ Map Operator Tree:
+ TableScan
+ alias: srcpart_date
+ filterExpr: key is not null (type: boolean)
+ Statistics: Num rows: 2000 Data size: 174000 Basic stats: COMPLETE Column stats: COMPLETE
+ Filter Operator
+ predicate: key is not null (type: boolean)
+ Statistics: Num rows: 2000 Data size: 174000 Basic stats: COMPLETE Column stats: COMPLETE
+ Select Operator
+ expressions: key (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 2000 Data size: 174000 Basic stats: COMPLETE Column stats: COMPLETE
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 2000 Data size: 174000 Basic stats: COMPLETE Column stats: COMPLETE
+ Execution mode: vectorized, llap
+ LLAP IO: all inputs
+ Map 4
+ Map Operator Tree:
+ TableScan
+ alias: srcpart_small_ext
+ filterExpr: key1 is not null (type: boolean)
+ Statistics: Num rows: 20 Data size: 1740 Basic stats: PARTIAL Column stats: PARTIAL
+ Filter Operator
+ predicate: key1 is not null (type: boolean)
+ Statistics: Num rows: 20 Data size: 1740 Basic stats: PARTIAL Column stats: PARTIAL
+ Select Operator
+ expressions: key1 (type: string)
+ outputColumnNames: _col0
+ Statistics: Num rows: 20 Data size: 1740 Basic stats: PARTIAL Column stats: PARTIAL
+ Reduce Output Operator
+ key expressions: _col0 (type: string)
+ sort order: +
+ Map-reduce partition columns: _col0 (type: string)
+ Statistics: Num rows: 20 Data size: 1740 Basic stats: PARTIAL Column stats: PARTIAL
+ Execution mode: vectorized, llap
+ LLAP IO: all inputs
+ Reducer 2
+ Execution mode: llap
+ Reduce Operator Tree:
+ Merge Join Operator
+ condition map:
+ Inner Join 0 to 1
+ keys:
+ 0 _col0 (type: string)
+ 1 _col0 (type: string)
+ Statistics: Num rows: 2200 Data size: 191400 Basic stats: PARTIAL Column stats: NONE
+ Group By Operator
+ aggregations: count()
+ mode: hash
+ outputColumnNames: _col0
+ Statistics: Num rows: 1 Data size: 8 Basic stats: PARTIAL Column stats: NONE
+ Reduce Output Operator
+ sort order:
+ Statistics: Num rows: 1 Data size: 8 Basic stats: PARTIAL Column stats: NONE
+ value expressions: _col0 (type: bigint)
+ Reducer 3
+ Execution mode: vectorized, llap
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations: count(VALUE._col0)
+ mode: mergepartial
+ outputColumnNames: _col0
+ Statistics: Num rows: 1 Data size: 8 Basic stats: PARTIAL Column stats: NONE
+ File Output Operator
+ compressed: false
+ Statistics: Num rows: 1 Data size: 8 Basic stats: PARTIAL Column stats: NONE
+ table:
+ input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+ serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+
+ Stage: Stage-0
+ Fetch Operator
+ limit: -1
+ Processor Tree:
+ ListSink
+