You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hive.apache.org by ek...@apache.org on 2016/05/13 23:19:44 UTC

hive git commit: HIVE-11550 ACID queries pollute HiveConf (Eugene Koifman, reviwed by Alan Gates)

Repository: hive
Updated Branches:
  refs/heads/branch-1 70f352728 -> 917fc8727


HIVE-11550 ACID queries pollute HiveConf (Eugene Koifman, reviwed by Alan Gates)


Project: http://git-wip-us.apache.org/repos/asf/hive/repo
Commit: http://git-wip-us.apache.org/repos/asf/hive/commit/917fc872
Tree: http://git-wip-us.apache.org/repos/asf/hive/tree/917fc872
Diff: http://git-wip-us.apache.org/repos/asf/hive/diff/917fc872

Branch: refs/heads/branch-1
Commit: 917fc8727fb20d52ad8cc6baf5ebed535eeb743e
Parents: 70f3527
Author: Eugene Koifman <ek...@hortonworks.com>
Authored: Fri May 13 16:19:27 2016 -0700
Committer: Eugene Koifman <ek...@hortonworks.com>
Committed: Fri May 13 16:19:27 2016 -0700

----------------------------------------------------------------------
 .../hadoop/hive/ql/optimizer/Optimizer.java     |  2 +-
 .../correlation/AbstractCorrelationProcCtx.java | 21 +++++++++++++++++++-
 .../hadoop/hive/ql/parse/ParseContext.java      | 17 ++++++++++++++--
 .../hadoop/hive/ql/parse/SemanticAnalyzer.java  |  4 ++--
 .../hadoop/hive/ql/parse/TaskCompiler.java      |  2 +-
 5 files changed, 39 insertions(+), 7 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hive/blob/917fc872/ql/src/java/org/apache/hadoop/hive/ql/optimizer/Optimizer.java
----------------------------------------------------------------------
diff --git a/ql/src/java/org/apache/hadoop/hive/ql/optimizer/Optimizer.java b/ql/src/java/org/apache/hadoop/hive/ql/optimizer/Optimizer.java
index 035a537..e52d7f1 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/optimizer/Optimizer.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/optimizer/Optimizer.java
@@ -159,7 +159,7 @@ public class Optimizer {
       transformations.add(new JoinReorder());
     }
 
-    if(HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTREDUCEDEDUPLICATION)) {
+    if(HiveConf.getBoolVar(hiveConf, HiveConf.ConfVars.HIVEOPTREDUCEDEDUPLICATION) || pctx.hasAcidWrite()) {
       transformations.add(new ReduceSinkDeDuplication());
     }
     transformations.add(new NonBlockingOpDeDupProc());

http://git-wip-us.apache.org/repos/asf/hive/blob/917fc872/ql/src/java/org/apache/hadoop/hive/ql/optimizer/correlation/AbstractCorrelationProcCtx.java
----------------------------------------------------------------------
diff --git a/ql/src/java/org/apache/hadoop/hive/ql/optimizer/correlation/AbstractCorrelationProcCtx.java b/ql/src/java/org/apache/hadoop/hive/ql/optimizer/correlation/AbstractCorrelationProcCtx.java
index 5b673df..bb4ec55 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/optimizer/correlation/AbstractCorrelationProcCtx.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/optimizer/correlation/AbstractCorrelationProcCtx.java
@@ -28,8 +28,12 @@ import java.util.Set;
 import org.apache.hadoop.hive.ql.exec.Operator;
 import org.apache.hadoop.hive.ql.lib.NodeProcessorCtx;
 import org.apache.hadoop.hive.ql.parse.ParseContext;
+import org.apache.hadoop.hive.ql.plan.FileSinkDesc;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 abstract class AbstractCorrelationProcCtx implements NodeProcessorCtx {
+  private static final Logger LOG = LoggerFactory.getLogger(AbstractCorrelationProcCtx.class);
   private ParseContext pctx;
   // For queries using script, the optimization cannot be applied without user's confirmation
   // If script preserves alias and value for columns related to keys, user can set this true
@@ -45,7 +49,22 @@ abstract class AbstractCorrelationProcCtx implements NodeProcessorCtx {
   public AbstractCorrelationProcCtx(ParseContext pctx) {
     removedOps = new HashSet<Operator<?>>();
     trustScript = pctx.getConf().getBoolVar(HIVESCRIPTOPERATORTRUST);
-    minReducer = pctx.getConf().getIntVar(HIVEOPTREDUCEDEDUPLICATIONMINREDUCER);
+    if(pctx.hasAcidWrite()) {
+      StringBuilder tblNames = new StringBuilder();
+      for(FileSinkDesc fsd : pctx.getAcidSinks()) {
+        if(fsd.getTable() != null) {
+          tblNames.append(fsd.getTable().getDbName()).append('.').append(fsd.getTable().getTableName()).append(',');
+        }
+      }
+      if(tblNames.length() > 0) {
+        tblNames.setLength(tblNames.length() - 1);//traling ','
+      }
+      LOG.info("Overriding " + HIVEOPTREDUCEDEDUPLICATIONMINREDUCER + " to 1 due to a write to transactional table(s) " + tblNames);
+      minReducer = 1;
+    }
+    else {
+      minReducer = pctx.getConf().getIntVar(HIVEOPTREDUCEDEDUPLICATIONMINREDUCER);
+    }
     isMapAggr = pctx.getConf().getBoolVar(HIVEMAPSIDEAGGREGATE);
     this.pctx = pctx;
   }

http://git-wip-us.apache.org/repos/asf/hive/blob/917fc872/ql/src/java/org/apache/hadoop/hive/ql/parse/ParseContext.java
----------------------------------------------------------------------
diff --git a/ql/src/java/org/apache/hadoop/hive/ql/parse/ParseContext.java b/ql/src/java/org/apache/hadoop/hive/ql/parse/ParseContext.java
index c77a642..e451a30 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/parse/ParseContext.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/parse/ParseContext.java
@@ -19,6 +19,7 @@
 package org.apache.hadoop.hive.ql.parse;
 
 import java.io.Serializable;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -45,6 +46,7 @@ import org.apache.hadoop.hive.ql.optimizer.unionproc.UnionProcContext;
 import org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.AnalyzeRewriteContext;
 import org.apache.hadoop.hive.ql.plan.CreateTableDesc;
 import org.apache.hadoop.hive.ql.plan.ExprNodeDesc;
+import org.apache.hadoop.hive.ql.plan.FileSinkDesc;
 import org.apache.hadoop.hive.ql.plan.FilterDesc.SampleDesc;
 import org.apache.hadoop.hive.ql.plan.LoadFileDesc;
 import org.apache.hadoop.hive.ql.plan.LoadTableDesc;
@@ -107,7 +109,7 @@ public class ParseContext {
   private AnalyzeRewriteContext analyzeRewrite;
   private CreateTableDesc createTableDesc;
   private boolean reduceSinkAddedBySortedDynPartition;
-
+  private Set<FileSinkDesc> acidFileSinks = Collections.emptySet();
 
   public ParseContext() {
   }
@@ -166,7 +168,8 @@ public class ParseContext {
       Map<String, ReadEntity> viewAliasToInput,
       List<ReduceSinkOperator> reduceSinkOperatorsAddedByEnforceBucketingSorting,
       AnalyzeRewriteContext analyzeRewrite, CreateTableDesc createTableDesc,
-      QueryProperties queryProperties) {
+      QueryProperties queryProperties, 
+      Set<FileSinkDesc> acidFileSinks) {
     this.conf = conf;
     this.opToPartPruner = opToPartPruner;
     this.opToPartList = opToPartList;
@@ -193,6 +196,16 @@ public class ParseContext {
     this.analyzeRewrite = analyzeRewrite;
     this.createTableDesc = createTableDesc;
     this.queryProperties = queryProperties;
+    if(acidFileSinks != null && !acidFileSinks.isEmpty()) {
+      this.acidFileSinks = new HashSet<>();
+      this.acidFileSinks.addAll(acidFileSinks);
+    }
+  }
+  public Set<FileSinkDesc> getAcidSinks() {
+    return acidFileSinks;
+  }
+  public boolean hasAcidWrite() {
+    return !acidFileSinks.isEmpty();
   }
 
   /**

http://git-wip-us.apache.org/repos/asf/hive/blob/917fc872/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
----------------------------------------------------------------------
diff --git a/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java b/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
index 829de48..bcc42f7 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
@@ -414,7 +414,7 @@ public class SemanticAnalyzer extends BaseSemanticAnalyzer {
         listMapJoinOpsNoReducer, prunedPartitions,
         opToSamplePruner, globalLimitCtx, nameToSplitSample, inputs, rootTasks,
         opToPartToSkewedPruner, viewAliasToInput, reduceSinkOperatorsAddedByEnforceBucketingSorting,
-        analyzeRewrite, tableDesc, queryProperties);
+        analyzeRewrite, tableDesc, queryProperties, acidFileSinks);
   }
 
   @SuppressWarnings("nls")
@@ -10208,7 +10208,7 @@ public class SemanticAnalyzer extends BaseSemanticAnalyzer {
         listMapJoinOpsNoReducer, prunedPartitions, opToSamplePruner,
         globalLimitCtx, nameToSplitSample, inputs, rootTasks, opToPartToSkewedPruner,
         viewAliasToInput, reduceSinkOperatorsAddedByEnforceBucketingSorting,
-        analyzeRewrite, tableDesc, queryProperties);
+        analyzeRewrite, tableDesc, queryProperties, acidFileSinks);
 
     // 5. Take care of view creation
     if (createVwDesc != null) {

http://git-wip-us.apache.org/repos/asf/hive/blob/917fc872/ql/src/java/org/apache/hadoop/hive/ql/parse/TaskCompiler.java
----------------------------------------------------------------------
diff --git a/ql/src/java/org/apache/hadoop/hive/ql/parse/TaskCompiler.java b/ql/src/java/org/apache/hadoop/hive/ql/parse/TaskCompiler.java
index ba11e41..ce7aeb8 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/parse/TaskCompiler.java
+++ b/ql/src/java/org/apache/hadoop/hive/ql/parse/TaskCompiler.java
@@ -401,7 +401,7 @@ public abstract class TaskCompiler {
         pCtx.getNameToSplitSample(), pCtx.getSemanticInputs(), rootTasks,
         pCtx.getOpToPartToSkewedPruner(), pCtx.getViewAliasToInput(),
         pCtx.getReduceSinkOperatorsAddedByEnforceBucketingSorting(),
-        pCtx.getAnalyzeRewrite(), pCtx.getCreateTable(), pCtx.getQueryProperties());
+        pCtx.getAnalyzeRewrite(), pCtx.getCreateTable(), pCtx.getQueryProperties(), pCtx.getAcidSinks());
     clone.setFetchTask(pCtx.getFetchTask());
     clone.setLineageInfo(pCtx.getLineageInfo());
     clone.setMapJoinOps(pCtx.getMapJoinOps());