FAQ
Author: kevinwilfong
Date: Fri Apr 5 18:34:18 2013
New Revision: 1465085

URL: http://svn.apache.org/r1465085
Log:
HIVE-4151. HiveProfiler NPE with ScriptOperator. (Pamela Vagata via kevinwilfong)

Added:
     hive/trunk/ql/src/test/queries/clientpositive/hiveprofiler_script0.q
     hive/trunk/ql/src/test/queries/clientpositive/hiveprofiler_union0.q
     hive/trunk/ql/src/test/results/clientpositive/hiveprofiler_script0.q.out
     hive/trunk/ql/src/test/results/clientpositive/hiveprofiler_union0.q.out
Modified:
     hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/Operator.java
     hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/OperatorHookContext.java
     hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilePublisher.java
     hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfiler.java
     hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilerStats.java
     hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilerStatsAggregator.java
     hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilerUtils.java
     hive/trunk/ql/src/test/queries/clientpositive/hiveprofiler0.q
     hive/trunk/ql/src/test/results/clientpositive/hiveprofiler0.q.out

Modified: hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/Operator.java
URL: http://svn.apache.org/viewvc/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/Operator.java?rev=1465085&r1=1465084&r2=1465085&view=diff
==============================================================================
--- hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/Operator.java (original)
+++ hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/Operator.java Fri Apr 5 18:34:18 2013
@@ -525,7 +525,7 @@ public abstract class Operator<T extends
      if (fatalError) {
        return;
      }
- OperatorHookContext opHookContext = new OperatorHookContext(this, row);
+ OperatorHookContext opHookContext = new OperatorHookContext(this, row, tag);
      preProcessCounter();
      enterOperatorHooks(opHookContext);
      processOp(row, tag);
@@ -612,7 +612,7 @@ public abstract class Operator<T extends

      LOG.info(id + " forwarded " + cntr + " rows");

- closeOperatorHooks(new OperatorHookContext(this, null));
+ closeOperatorHooks(new OperatorHookContext(this));
      // call the operator specific close routine
      closeOp(abort);


Modified: hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/OperatorHookContext.java
URL: http://svn.apache.org/viewvc/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/OperatorHookContext.java?rev=1465085&r1=1465084&r2=1465085&view=diff
==============================================================================
--- hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/OperatorHookContext.java (original)
+++ hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/OperatorHookContext.java Fri Apr 5 18:34:18 2013
@@ -18,26 +18,44 @@

  package org.apache.hadoop.hive.ql.exec;

+import java.util.List;
+
  public class OperatorHookContext {
- private String operatorName;
- private String operatorId;
- private Object currentRow;
+ private final String operatorName;
+ private final String operatorId;
+ private final Object currentRow;
+ private final int parentTag;
    private Operator operator;
- public OperatorHookContext(Operator op, Object row) {
- this(op.getName(), op.getIdentifier(), row);
+
+ public OperatorHookContext(Operator op) {
+ this(op, null, -1);
+ }
+
+ public OperatorHookContext(Operator op, Object row, int tag) {
+ this(op.getName(), op.getIdentifier(), row, tag);
      this.operator = op;
    }

- private OperatorHookContext(String opName, String opId, Object row) {
+ private OperatorHookContext(String opName, String opId, Object row, int tag) {
      operatorName = opName;
      operatorId = opId;
      currentRow = row;
+ parentTag = tag;
    }

    public Operator getOperator() {
      return operator;
    }

+ public Operator getParentOperator() {
+ List<Operator> parents = this.operator.getParentOperators();
+ if (parents == null || parents.isEmpty()) {
+ return null;
+ }
+ return (Operator)(this.operator.getParentOperators().get(this.parentTag));
+
+ }
+
    public String getOperatorName() {
      return operatorName;
    }

Modified: hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilePublisher.java
URL: http://svn.apache.org/viewvc/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilePublisher.java?rev=1465085&r1=1465084&r2=1465085&view=diff
==============================================================================
--- hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilePublisher.java (original)
+++ hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilePublisher.java Fri Apr 5 18:34:18 2013
@@ -45,7 +45,7 @@ public class HiveProfilePublisher {
        }
        info.getConnection().close();
        return true;
- } catch (SQLException e) {
+ } catch (Exception e) {
        LOG.error("Error during JDBC termination. ", e);
        return false;
      }
@@ -100,7 +100,7 @@ public class HiveProfilePublisher {
          };
          PreparedStatement insStmt = info.getInsert(stats);
          Utilities.executeWithRetry(execUpdate, insStmt, info.getWaitWindow(), info.getMaxRetries());
- } catch (SQLException e) {
+ } catch (Exception e) {
          LOG.error("ERROR during publishing profiling data. ", e);
          return false;
        }

Modified: hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfiler.java
URL: http://svn.apache.org/viewvc/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfiler.java?rev=1465085&r1=1465084&r2=1465085&view=diff
==============================================================================
--- hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfiler.java (original)
+++ hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfiler.java Fri Apr 5 18:34:18 2013
@@ -17,18 +17,14 @@
   */
  package org.apache.hadoop.hive.ql.profiler;

-import java.lang.System;
-import java.util.LinkedList;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Iterator;
  import java.util.Collection;
-import java.util.List;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;

-import org.apache.hadoop.conf.Configuration;
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.conf.Configuration;
  import org.apache.hadoop.hive.ql.exec.OperatorHook;
  import org.apache.hadoop.hive.ql.exec.OperatorHookContext;
  import org.apache.hadoop.hive.ql.metadata.HiveException;
@@ -37,41 +33,40 @@ public class HiveProfiler implements Ope
    private final Log LOG = LogFactory.getLog(this.getClass().getName());
    private static final HiveProfilePublisher pub = new HiveProfilePublisher();

- private LinkedList<HiveProfilerEntry> operatorCallStack =
- new LinkedList<HiveProfilerEntry>();
+ private final Map<String, HiveProfilerEntry> operatorCallStack =
+ new ConcurrentHashMap<String, HiveProfilerEntry>();

    // Aggregates stats for each operator in memory so that stats are written to DB
    // all at once - this allows the profiler to be extremely lightweight in
    // communication with the DB
- private Map<String, HiveProfilerStats> aggrStats =
- new HashMap<String, HiveProfilerStats>();
+ private final Map<String, HiveProfilerStats> aggrStats =
+ new ConcurrentHashMap<String, HiveProfilerStats>();

    public void enter(OperatorHookContext opHookContext) throws HiveException {
+ String opLevelAnnoName = HiveProfilerUtils.getLevelAnnotatedName(opHookContext);
      HiveProfilerEntry curEntry = new HiveProfilerEntry(opHookContext);
- operatorCallStack.addFirst(curEntry);
+ assert(operatorCallStack.get(opLevelAnnoName) == null);
+ operatorCallStack.put(opLevelAnnoName, curEntry);
    }

- private void exit(HiveProfilerEntry curEntry, HiveProfilerEntry parentEntry) {
+ private void exit(HiveProfilerEntry curEntry) {
      OperatorHookContext opHookContext = curEntry.getOperatorHookContext();
-
      // update the metrics we are
      long exitTime = System.nanoTime();
      long wallTime = exitTime - curEntry.wallStartTime;

      String opName = opHookContext.getOperatorName();

- OperatorHookContext parentContext =
- parentEntry != null ? parentEntry.getOperatorHookContext() :
- null;
      Configuration conf = opHookContext.getOperator().getConfiguration();

- String opId = opHookContext.getOperatorId();
- if (aggrStats.containsKey(opId)) {
- aggrStats.get(opId).updateStats(wallTime, 1);
+ String opLevelAnnoName = HiveProfilerUtils.getLevelAnnotatedName(opHookContext);
+
+ if (aggrStats.containsKey(opLevelAnnoName)) {
+ aggrStats.get(opLevelAnnoName).updateStats(wallTime, 1);
      } else {
        HiveProfilerStats stats =
- new HiveProfilerStats(opHookContext, parentContext, 1, wallTime, conf);
- aggrStats.put(opId, stats);
+ new HiveProfilerStats(opHookContext, 1, wallTime, conf);
+ aggrStats.put(opLevelAnnoName, stats);
      }

    }
@@ -79,16 +74,17 @@ public class HiveProfiler implements Ope
      if (operatorCallStack.isEmpty()) {
        LOG.error("Unexpected state: Operator Call Stack is empty on exit.");
      }
+ String opLevelAnnoName = HiveProfilerUtils.getLevelAnnotatedName(opHookContext);
+
+ HiveProfilerEntry curEntry = operatorCallStack.get(opLevelAnnoName);

- // grab the top item on the call stack since that should be
- // the first operator to exit.
- HiveProfilerEntry curEntry = operatorCallStack.poll();
      if (!curEntry.getOperatorHookContext().equals(opHookContext)) {
        LOG.error("Expected to exit from: " + curEntry.getOperatorHookContext().toString() +
          " but exit called on " + opHookContext.toString());
      }
- HiveProfilerEntry parentEntry = operatorCallStack.peekFirst();
- exit(curEntry, parentEntry);
+
+ exit(curEntry);
+ operatorCallStack.remove(opLevelAnnoName);
    }

    public void close(OperatorHookContext opHookContext) {

Modified: hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilerStats.java
URL: http://svn.apache.org/viewvc/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilerStats.java?rev=1465085&r1=1465084&r2=1465085&view=diff
==============================================================================
--- hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilerStats.java (original)
+++ hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilerStats.java Fri Apr 5 18:34:18 2013
@@ -21,6 +21,7 @@ import java.util.Map;

  import org.apache.hadoop.conf.Configuration;
  import org.apache.hadoop.hive.conf.HiveConf;
+import org.apache.hadoop.hive.ql.exec.Operator;
  import org.apache.hadoop.hive.ql.exec.OperatorHookContext;
  import org.apache.hadoop.hive.ql.exec.Utilities;

@@ -50,7 +51,7 @@ public class HiveProfilerStats {
      Columns.CALL_COUNT
    };

- private Map<String, String> stats = new HashMap<String, String>();
+ private final Map<String, String> stats = new HashMap<String, String>();

    long callCount;
    long inclTime;
@@ -58,16 +59,14 @@ public class HiveProfilerStats {

    protected HiveProfilerStats(
      OperatorHookContext opHookContext,
- OperatorHookContext parentOpHookContext,
      long callCount, long wallTime, Configuration conf) {
      this.callCount = callCount;
      this.inclTime = wallTime;
      this.taskId = Utilities.getTaskId(conf);
- populateStatsMap(opHookContext, parentOpHookContext, conf);
+ populateStatsMap(opHookContext, conf);
    }

    private void populateStatsMap(OperatorHookContext opHookContext,
- OperatorHookContext parentOpHookContext,
      Configuration conf) {
      String queryId =
        conf == null ? "no conf" : HiveConf.getVar(conf, HiveConf.ConfVars.HIVEQUERYID);
@@ -78,17 +77,14 @@ public class HiveProfilerStats {
      stats.put(
        Columns.OPERATOR_ID, opHookContext.getOperatorId());

- String parentOpName = parentOpHookContext == null ? "" : parentOpHookContext.getOperatorName();
+ Operator parent = opHookContext.getParentOperator();
+ String parentOpName = parent == null ? "" : parent.getName();
      stats.put(Columns.PARENT_OPERATOR_NAME, parentOpName);

-
- String parentOpId = parentOpHookContext == null ? "-1" : parentOpHookContext.getOperatorId();
+ String parentOpId = parent == null ? "-1" : parent.getIdentifier();
      stats.put(Columns.PARENT_OPERATOR_ID, parentOpId);

- String levelAnnoOpName = opName + "_" + opHookContext.getOperatorId();
- String levelAnnoName = parentOpHookContext == null ? "main() ==> " + levelAnnoOpName :
- parentOpName + "_" + parentOpId + " ==> " + levelAnnoOpName;
- stats.put(Columns.LEVEL_ANNO_NAME, levelAnnoName);
+ stats.put(Columns.LEVEL_ANNO_NAME, HiveProfilerUtils.getLevelAnnotatedName(opHookContext));

    }


Modified: hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilerStatsAggregator.java
URL: http://svn.apache.org/viewvc/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilerStatsAggregator.java?rev=1465085&r1=1465084&r2=1465085&view=diff
==============================================================================
--- hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilerStatsAggregator.java (original)
+++ hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilerStatsAggregator.java Fri Apr 5 18:34:18 2013
@@ -110,7 +110,7 @@ public class HiveProfilerStatsAggregator
            stats.put(levelAnnoName, curStat);
          }
        }
- } catch (SQLException e) {
+ } catch (Exception e) {
        LOG.error("Error Aggregating Stats", e);
      }
    }

Modified: hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilerUtils.java
URL: http://svn.apache.org/viewvc/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilerUtils.java?rev=1465085&r1=1465084&r2=1465085&view=diff
==============================================================================
--- hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilerUtils.java (original)
+++ hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/profiler/HiveProfilerUtils.java Fri Apr 5 18:34:18 2013
@@ -18,14 +18,15 @@
  package org.apache.hadoop.hive.ql.profiler;

  import java.sql.Connection;
-import java.sql.Statement;
  import java.sql.DatabaseMetaData;
  import java.sql.DriverManager;
  import java.sql.ResultSet;
  import java.sql.SQLException;
+import java.sql.Statement;

-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.hive.ql.exec.Operator;
+import org.apache.hadoop.hive.ql.exec.MapOperator;
+import org.apache.hadoop.hive.ql.exec.OperatorHookContext;

  public class HiveProfilerUtils {
    public static void createTableIfNonExistent(HiveProfilerConnectionInfo info,
@@ -57,4 +58,16 @@ public class HiveProfilerUtils {
      }
      return true;
    }
+
+ public static String getLevelAnnotatedName(OperatorHookContext opHookContext) {
+ Operator parent = opHookContext.getParentOperator();
+ if (parent != null && parent instanceof MapOperator) {
+ parent = null;
+ }
+ Operator op = opHookContext.getOperator();
+ String parentOpName = parent == null ? "" : parent.getName();
+ String parentOpId = parent == null ? "main()" : parent.getOperatorId();
+ String levelAnnoName = parentOpId + " ==> " + op.getOperatorId();
+ return levelAnnoName;
+ }
  }

Modified: hive/trunk/ql/src/test/queries/clientpositive/hiveprofiler0.q
URL: http://svn.apache.org/viewvc/hive/trunk/ql/src/test/queries/clientpositive/hiveprofiler0.q?rev=1465085&r1=1465084&r2=1465085&view=diff
==============================================================================
--- hive/trunk/ql/src/test/queries/clientpositive/hiveprofiler0.q (original)
+++ hive/trunk/ql/src/test/queries/clientpositive/hiveprofiler0.q Fri Apr 5 18:34:18 2013
@@ -1,6 +1,6 @@
  set hive.exec.operator.hooks=org.apache.hadoop.hive.ql.profiler.HiveProfiler;
  set hive.exec.post.hooks=org.apache.hadoop.hive.ql.hooks.HiveProfilerResultsHook;
-SET hive.exec.mode.local.auto=false;
  SET hive.task.progress=true;

  select count(1) from src;
+explain select count(1) from src;

Added: hive/trunk/ql/src/test/queries/clientpositive/hiveprofiler_script0.q
URL: http://svn.apache.org/viewvc/hive/trunk/ql/src/test/queries/clientpositive/hiveprofiler_script0.q?rev=1465085&view=auto
==============================================================================
--- hive/trunk/ql/src/test/queries/clientpositive/hiveprofiler_script0.q (added)
+++ hive/trunk/ql/src/test/queries/clientpositive/hiveprofiler_script0.q Fri Apr 5 18:34:18 2013
@@ -0,0 +1,15 @@
+SET hive.task.progress=true;
+set hive.exec.operator.hooks=org.apache.hadoop.hive.ql.profiler.HiveProfiler;
+set hive.exec.post.hooks=org.apache.hadoop.hive.ql.hooks.HiveProfilerResultsHook;
+ADD FILE src/test/scripts/testgrep;
+
+
+-- checking that script operator does not cause NPE
+-- Derby strangeness is causing the output collector for the Hive Profiler to not get output during DB read
+
+SELECT TRANSFORM(src.key, src.value)
+ USING 'testgrep' AS (tkey, tvalue)
+FROM src
+
+
+

Added: hive/trunk/ql/src/test/queries/clientpositive/hiveprofiler_union0.q
URL: http://svn.apache.org/viewvc/hive/trunk/ql/src/test/queries/clientpositive/hiveprofiler_union0.q?rev=1465085&view=auto
==============================================================================
--- hive/trunk/ql/src/test/queries/clientpositive/hiveprofiler_union0.q (added)
+++ hive/trunk/ql/src/test/queries/clientpositive/hiveprofiler_union0.q Fri Apr 5 18:34:18 2013
@@ -0,0 +1,19 @@
+set hive.exec.operator.hooks=org.apache.hadoop.hive.ql.profiler.HiveProfiler;
+set hive.exec.post.hooks=org.apache.hadoop.hive.ql.hooks.HiveProfilerResultsHook;
+SET hive.task.progress=true;
+FROM (
+ FROM src select src.key, src.value WHERE src.key < 100
+ UNION ALL
+ FROM src SELECT src.* WHERE src.key > 100
+) unioninput
+SELECT unioninput.*;
+
+explain
+ FROM (
+ FROM src select src.key, src.value WHERE src.key < 100
+ UNION ALL
+ FROM src SELECT src.* WHERE src.key > 100
+ ) unioninput
+ SELECT unioninput.*;
+
+

Modified: hive/trunk/ql/src/test/results/clientpositive/hiveprofiler0.q.out
URL: http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/hiveprofiler0.q.out?rev=1465085&r1=1465084&r2=1465085&view=diff
==============================================================================
--- hive/trunk/ql/src/test/results/clientpositive/hiveprofiler0.q.out (original)
+++ hive/trunk/ql/src/test/results/clientpositive/hiveprofiler0.q.out Fri Apr 5 18:34:18 2013
@@ -2,11 +2,64 @@ PREHOOK: query: select count(1) from src
  PREHOOK: type: QUERY
  PREHOOK: Input: default@src
  #### A masked pattern was here ####
+GBY_2 ==> RS_3: 1
  TS_0 ==> SEL_1: 500
-main() ==> RS_3: 1
  SEL_1 ==> GBY_2: 500
-main() ==> SEL_5: 1
+GBY_4 ==> SEL_5: 1
  main() ==> GBY_4: 1
  main() ==> TS_0: 500
  SEL_5 ==> FS_6: 1
  500
+PREHOOK: query: explain select count(1) from src
+PREHOOK: type: QUERY
+ABSTRACT SYNTAX TREE:
+ (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION count 1)))))
+
+STAGE DEPENDENCIES:
+ Stage-1 is a root stage
+ Stage-0 is a root stage
+
+STAGE PLANS:
+ Stage: Stage-1
+ Map Reduce
+ Alias -> Map Operator Tree:
+ src
+ TableScan
+ alias: src
+ Select Operator
+ Group By Operator
+ aggregations:
+ expr: count(1)
+ bucketGroup: false
+ mode: hash
+ outputColumnNames: _col0
+ Reduce Output Operator
+ sort order:
+ tag: -1
+ value expressions:
+ expr: _col0
+ type: bigint
+ Reduce Operator Tree:
+ Group By Operator
+ aggregations:
+ expr: count(VALUE._col0)
+ bucketGroup: false
+ mode: mergepartial
+ outputColumnNames: _col0
+ Select Operator
+ expressions:
+ expr: _col0
+ type: bigint
+ outputColumnNames: _col0
+ File Output Operator
+ compressed: false
+ GlobalTableId: 0
+ table:
+ input format: org.apache.hadoop.mapred.TextInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+
+ Stage: Stage-0
+ Fetch Operator
+ limit: -1
+
+

Added: hive/trunk/ql/src/test/results/clientpositive/hiveprofiler_script0.q.out
URL: http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/hiveprofiler_script0.q.out?rev=1465085&view=auto
==============================================================================
--- hive/trunk/ql/src/test/results/clientpositive/hiveprofiler_script0.q.out (added)
+++ hive/trunk/ql/src/test/results/clientpositive/hiveprofiler_script0.q.out Fri Apr 5 18:34:18 2013
@@ -0,0 +1,18 @@
+PREHOOK: query: -- checking that script operator does not cause NPE
+-- Derby strangeness is causing the output collector for the Hive Profiler to not get output during DB read
+
+SELECT TRANSFORM(src.key, src.value)
+ USING 'testgrep' AS (tkey, tvalue)
+FROM src
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
+103 val_103
+100 val_100
+10 val_10
+103 val_103
+104 val_104
+105 val_105
+104 val_104
+310 val_310
+100 val_100

Added: hive/trunk/ql/src/test/results/clientpositive/hiveprofiler_union0.q.out
URL: http://svn.apache.org/viewvc/hive/trunk/ql/src/test/results/clientpositive/hiveprofiler_union0.q.out?rev=1465085&view=auto
==============================================================================
--- hive/trunk/ql/src/test/results/clientpositive/hiveprofiler_union0.q.out (added)
+++ hive/trunk/ql/src/test/results/clientpositive/hiveprofiler_union0.q.out Fri Apr 5 18:34:18 2013
@@ -0,0 +1,598 @@
+PREHOOK: query: FROM (
+ FROM src select src.key, src.value WHERE src.key < 100
+ UNION ALL
+ FROM src SELECT src.* WHERE src.key > 100
+) unioninput
+SELECT unioninput.*
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
+SEL_5 ==> UNION_6: 414
+FIL_10 ==> SEL_5: 414
+TS_0 ==> FIL_9: 500
+TS_3 ==> FIL_10: 500
+UNION_6 ==> SEL_7: 498
+SEL_2 ==> UNION_6: 84
+FIL_9 ==> SEL_2: 84
+main() ==> TS_3: 500
+main() ==> TS_0: 500
+SEL_7 ==> FS_8: 498
+238 val_238
+86 val_86
+311 val_311
+27 val_27
+165 val_165
+409 val_409
+255 val_255
+278 val_278
+98 val_98
+484 val_484
+265 val_265
+193 val_193
+401 val_401
+150 val_150
+273 val_273
+224 val_224
+369 val_369
+66 val_66
+128 val_128
+213 val_213
+146 val_146
+406 val_406
+429 val_429
+374 val_374
+152 val_152
+469 val_469
+145 val_145
+495 val_495
+37 val_37
+327 val_327
+281 val_281
+277 val_277
+209 val_209
+15 val_15
+82 val_82
+403 val_403
+166 val_166
+417 val_417
+430 val_430
+252 val_252
+292 val_292
+219 val_219
+287 val_287
+153 val_153
+193 val_193
+338 val_338
+446 val_446
+459 val_459
+394 val_394
+237 val_237
+482 val_482
+174 val_174
+413 val_413
+494 val_494
+207 val_207
+199 val_199
+466 val_466
+208 val_208
+174 val_174
+399 val_399
+396 val_396
+247 val_247
+417 val_417
+489 val_489
+162 val_162
+377 val_377
+397 val_397
+309 val_309
+365 val_365
+266 val_266
+439 val_439
+342 val_342
+367 val_367
+325 val_325
+167 val_167
+195 val_195
+475 val_475
+17 val_17
+113 val_113
+155 val_155
+203 val_203
+339 val_339
+0 val_0
+455 val_455
+128 val_128
+311 val_311
+316 val_316
+57 val_57
+302 val_302
+205 val_205
+149 val_149
+438 val_438
+345 val_345
+129 val_129
+170 val_170
+20 val_20
+489 val_489
+157 val_157
+378 val_378
+221 val_221
+92 val_92
+111 val_111
+47 val_47
+72 val_72
+4 val_4
+280 val_280
+35 val_35
+427 val_427
+277 val_277
+208 val_208
+356 val_356
+399 val_399
+169 val_169
+382 val_382
+498 val_498
+125 val_125
+386 val_386
+437 val_437
+469 val_469
+192 val_192
+286 val_286
+187 val_187
+176 val_176
+54 val_54
+459 val_459
+51 val_51
+138 val_138
+103 val_103
+239 val_239
+213 val_213
+216 val_216
+430 val_430
+278 val_278
+176 val_176
+289 val_289
+221 val_221
+65 val_65
+318 val_318
+332 val_332
+311 val_311
+275 val_275
+137 val_137
+241 val_241
+83 val_83
+333 val_333
+180 val_180
+284 val_284
+12 val_12
+230 val_230
+181 val_181
+67 val_67
+260 val_260
+404 val_404
+384 val_384
+489 val_489
+353 val_353
+373 val_373
+272 val_272
+138 val_138
+217 val_217
+84 val_84
+348 val_348
+466 val_466
+58 val_58
+8 val_8
+411 val_411
+230 val_230
+208 val_208
+348 val_348
+24 val_24
+463 val_463
+431 val_431
+179 val_179
+172 val_172
+42 val_42
+129 val_129
+158 val_158
+119 val_119
+496 val_496
+0 val_0
+322 val_322
+197 val_197
+468 val_468
+393 val_393
+454 val_454
+298 val_298
+199 val_199
+191 val_191
+418 val_418
+96 val_96
+26 val_26
+165 val_165
+327 val_327
+230 val_230
+205 val_205
+120 val_120
+131 val_131
+51 val_51
+404 val_404
+43 val_43
+436 val_436
+156 val_156
+469 val_469
+468 val_468
+308 val_308
+95 val_95
+196 val_196
+288 val_288
+481 val_481
+457 val_457
+98 val_98
+282 val_282
+197 val_197
+187 val_187
+318 val_318
+318 val_318
+409 val_409
+470 val_470
+137 val_137
+369 val_369
+316 val_316
+169 val_169
+413 val_413
+85 val_85
+77 val_77
+0 val_0
+490 val_490
+87 val_87
+364 val_364
+179 val_179
+118 val_118
+134 val_134
+395 val_395
+282 val_282
+138 val_138
+238 val_238
+419 val_419
+15 val_15
+118 val_118
+72 val_72
+90 val_90
+307 val_307
+19 val_19
+435 val_435
+10 val_10
+277 val_277
+273 val_273
+306 val_306
+224 val_224
+309 val_309
+389 val_389
+327 val_327
+242 val_242
+369 val_369
+392 val_392
+272 val_272
+331 val_331
+401 val_401
+242 val_242
+452 val_452
+177 val_177
+226 val_226
+5 val_5
+497 val_497
+402 val_402
+396 val_396
+317 val_317
+395 val_395
+58 val_58
+35 val_35
+336 val_336
+95 val_95
+11 val_11
+168 val_168
+34 val_34
+229 val_229
+233 val_233
+143 val_143
+472 val_472
+322 val_322
+498 val_498
+160 val_160
+195 val_195
+42 val_42
+321 val_321
+430 val_430
+119 val_119
+489 val_489
+458 val_458
+78 val_78
+76 val_76
+41 val_41
+223 val_223
+492 val_492
+149 val_149
+449 val_449
+218 val_218
+228 val_228
+138 val_138
+453 val_453
+30 val_30
+209 val_209
+64 val_64
+468 val_468
+76 val_76
+74 val_74
+342 val_342
+69 val_69
+230 val_230
+33 val_33
+368 val_368
+103 val_103
+296 val_296
+113 val_113
+216 val_216
+367 val_367
+344 val_344
+167 val_167
+274 val_274
+219 val_219
+239 val_239
+485 val_485
+116 val_116
+223 val_223
+256 val_256
+263 val_263
+70 val_70
+487 val_487
+480 val_480
+401 val_401
+288 val_288
+191 val_191
+5 val_5
+244 val_244
+438 val_438
+128 val_128
+467 val_467
+432 val_432
+202 val_202
+316 val_316
+229 val_229
+469 val_469
+463 val_463
+280 val_280
+2 val_2
+35 val_35
+283 val_283
+331 val_331
+235 val_235
+80 val_80
+44 val_44
+193 val_193
+321 val_321
+335 val_335
+104 val_104
+466 val_466
+366 val_366
+175 val_175
+403 val_403
+483 val_483
+53 val_53
+105 val_105
+257 val_257
+406 val_406
+409 val_409
+190 val_190
+406 val_406
+401 val_401
+114 val_114
+258 val_258
+90 val_90
+203 val_203
+262 val_262
+348 val_348
+424 val_424
+12 val_12
+396 val_396
+201 val_201
+217 val_217
+164 val_164
+431 val_431
+454 val_454
+478 val_478
+298 val_298
+125 val_125
+431 val_431
+164 val_164
+424 val_424
+187 val_187
+382 val_382
+5 val_5
+70 val_70
+397 val_397
+480 val_480
+291 val_291
+24 val_24
+351 val_351
+255 val_255
+104 val_104
+70 val_70
+163 val_163
+438 val_438
+119 val_119
+414 val_414
+200 val_200
+491 val_491
+237 val_237
+439 val_439
+360 val_360
+248 val_248
+479 val_479
+305 val_305
+417 val_417
+199 val_199
+444 val_444
+120 val_120
+429 val_429
+169 val_169
+443 val_443
+323 val_323
+325 val_325
+277 val_277
+230 val_230
+478 val_478
+178 val_178
+468 val_468
+310 val_310
+317 val_317
+333 val_333
+493 val_493
+460 val_460
+207 val_207
+249 val_249
+265 val_265
+480 val_480
+83 val_83
+136 val_136
+353 val_353
+172 val_172
+214 val_214
+462 val_462
+233 val_233
+406 val_406
+133 val_133
+175 val_175
+189 val_189
+454 val_454
+375 val_375
+401 val_401
+421 val_421
+407 val_407
+384 val_384
+256 val_256
+26 val_26
+134 val_134
+67 val_67
+384 val_384
+379 val_379
+18 val_18
+462 val_462
+492 val_492
+298 val_298
+9 val_9
+341 val_341
+498 val_498
+146 val_146
+458 val_458
+362 val_362
+186 val_186
+285 val_285
+348 val_348
+167 val_167
+18 val_18
+273 val_273
+183 val_183
+281 val_281
+344 val_344
+97 val_97
+469 val_469
+315 val_315
+84 val_84
+28 val_28
+37 val_37
+448 val_448
+152 val_152
+348 val_348
+307 val_307
+194 val_194
+414 val_414
+477 val_477
+222 val_222
+126 val_126
+90 val_90
+169 val_169
+403 val_403
+400 val_400
+200 val_200
+97 val_97
+PREHOOK: query: explain
+ FROM (
+ FROM src select src.key, src.value WHERE src.key < 100
+ UNION ALL
+ FROM src SELECT src.* WHERE src.key > 100
+ ) unioninput
+ SELECT unioninput.*
+PREHOOK: type: QUERY
+ABSTRACT SYNTAX TREE:
+ (TOK_QUERY (TOK_FROM (TOK_SUBQUERY (TOK_UNION (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL src) key)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src) value))) (TOK_WHERE (< (. (TOK_TABLE_OR_COL src) key) 100)))) (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF (TOK_TABNAME src)))) (TOK_WHERE (> (. (TOK_TABLE_OR_COL src) key) 100))))) unioninput)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF (TOK_TABNAME unioninput))))))
+
+STAGE DEPENDENCIES:
+ Stage-1 is a root stage
+ Stage-0 is a root stage
+
+STAGE PLANS:
+ Stage: Stage-1
+ Map Reduce
+ Alias -> Map Operator Tree:
+ null-subquery1:unioninput-subquery1:src
+ TableScan
+ alias: src
+ Filter Operator
+ predicate:
+ expr: (key < 100.0)
+ type: boolean
+ Select Operator
+ expressions:
+ expr: key
+ type: string
+ expr: value
+ type: string
+ outputColumnNames: _col0, _col1
+ Union
+ Select Operator
+ expressions:
+ expr: _col0
+ type: string
+ expr: _col1
+ type: string
+ outputColumnNames: _col0, _col1
+ File Output Operator
+ compressed: false
+ GlobalTableId: 0
+ table:
+ input format: org.apache.hadoop.mapred.TextInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+ null-subquery2:unioninput-subquery2:src
+ TableScan
+ alias: src
+ Filter Operator
+ predicate:
+ expr: (key > 100.0)
+ type: boolean
+ Select Operator
+ expressions:
+ expr: key
+ type: string
+ expr: value
+ type: string
+ outputColumnNames: _col0, _col1
+ Union
+ Select Operator
+ expressions:
+ expr: _col0
+ type: string
+ expr: _col1
+ type: string
+ outputColumnNames: _col0, _col1
+ File Output Operator
+ compressed: false
+ GlobalTableId: 0
+ table:
+ input format: org.apache.hadoop.mapred.TextInputFormat
+ output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+
+ Stage: Stage-0
+ Fetch Operator
+ limit: -1
+
+

Search Discussions

Related Discussions

Discussion Navigation
viewthread | post
posts ‹ prev | 1 of 1 | next ›
Discussion Overview
groupcommits @
categorieshive, hadoop
postedApr 5, '13 at 6:34p
activeApr 5, '13 at 6:34p
posts1
users1
websitehive.apache.org

1 user in discussion

Kevinwilfong: 1 post

People

Translate

site design / logo © 2021 Grokbase