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Posted to commits@kylin.apache.org by li...@apache.org on 2016/12/07 23:24:38 UTC

kylin git commit: minor refactor

Repository: kylin
Updated Branches:
  refs/heads/KYLIN-2254 9af1e264f -> 3e2d108e1


minor refactor


Project: http://git-wip-us.apache.org/repos/asf/kylin/repo
Commit: http://git-wip-us.apache.org/repos/asf/kylin/commit/3e2d108e
Tree: http://git-wip-us.apache.org/repos/asf/kylin/tree/3e2d108e
Diff: http://git-wip-us.apache.org/repos/asf/kylin/diff/3e2d108e

Branch: refs/heads/KYLIN-2254
Commit: 3e2d108e1efb2e5faf8f3d405aae3498a33500c3
Parents: 9af1e26
Author: Yang Li <li...@apache.org>
Authored: Thu Dec 8 07:23:49 2016 +0800
Committer: Yang Li <li...@apache.org>
Committed: Thu Dec 8 07:23:49 2016 +0800

----------------------------------------------------------------------
 .../kylin/metadata/model/FunctionDesc.java      |  2 +-
 .../kylin/query/relnode/OLAPAggregateRel.java   | 13 ++++----
 .../kylin/query/relnode/OLAPFilterRel.java      | 35 +++++---------------
 3 files changed, 15 insertions(+), 35 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/kylin/blob/3e2d108e/core-metadata/src/main/java/org/apache/kylin/metadata/model/FunctionDesc.java
----------------------------------------------------------------------
diff --git a/core-metadata/src/main/java/org/apache/kylin/metadata/model/FunctionDesc.java b/core-metadata/src/main/java/org/apache/kylin/metadata/model/FunctionDesc.java
index 832cb4a..9252c42 100644
--- a/core-metadata/src/main/java/org/apache/kylin/metadata/model/FunctionDesc.java
+++ b/core-metadata/src/main/java/org/apache/kylin/metadata/model/FunctionDesc.java
@@ -140,7 +140,7 @@ public class FunctionDesc {
         } else if (isCount()) {
             return "COUNT__"; // ignores parameter, count(*), count(1), count(col) are all the same
         } else {
-            return getFullExpression().replaceAll("[(), ]", "_");
+            return getFullExpression().replaceAll("[(),. ]", "_");
         }
     }
 

http://git-wip-us.apache.org/repos/asf/kylin/blob/3e2d108e/query/src/main/java/org/apache/kylin/query/relnode/OLAPAggregateRel.java
----------------------------------------------------------------------
diff --git a/query/src/main/java/org/apache/kylin/query/relnode/OLAPAggregateRel.java b/query/src/main/java/org/apache/kylin/query/relnode/OLAPAggregateRel.java
index 24933f5..f5fa74d 100644
--- a/query/src/main/java/org/apache/kylin/query/relnode/OLAPAggregateRel.java
+++ b/query/src/main/java/org/apache/kylin/query/relnode/OLAPAggregateRel.java
@@ -192,17 +192,16 @@ public class OLAPAggregateRel extends Aggregate implements OLAPRel {
 
         for (int i = 0; i < this.aggregations.size(); i++) {
             FunctionDesc aggFunc = this.aggregations.get(i);
-            TblColRef aggCol = null;
+            String aggOutName;
             if (aggFunc.needRewriteField()) {
-                aggCol = buildRewriteColumn(aggFunc);
+                aggOutName = aggFunc.getRewriteFieldName();
             } else {
                 AggregateCall aggCall = this.rewriteAggCalls.get(i);
-                if (!aggCall.getArgList().isEmpty()) {
-                    int index = aggCall.getArgList().get(0);
-                    aggCol = inputColumnRowType.getColumnByIndex(index);
-                }
+                int index = aggCall.getArgList().get(0);
+                aggOutName = aggFunc.getExpression() + "_" + inputColumnRowType.getColumnByIndex(index).getIdentity() + "_";
             }
-            columns.add(aggCol);
+            TblColRef aggOutCol = TblColRef.newInnerColumn(aggOutName, TblColRef.InnerDataTypeEnum.LITERAL);
+            columns.add(aggOutCol);
         }
         return new ColumnRowType(columns);
     }

http://git-wip-us.apache.org/repos/asf/kylin/blob/3e2d108e/query/src/main/java/org/apache/kylin/query/relnode/OLAPFilterRel.java
----------------------------------------------------------------------
diff --git a/query/src/main/java/org/apache/kylin/query/relnode/OLAPFilterRel.java b/query/src/main/java/org/apache/kylin/query/relnode/OLAPFilterRel.java
index 9573dfb..8023df4 100755
--- a/query/src/main/java/org/apache/kylin/query/relnode/OLAPFilterRel.java
+++ b/query/src/main/java/org/apache/kylin/query/relnode/OLAPFilterRel.java
@@ -20,6 +20,7 @@ package org.apache.kylin.query.relnode;
 
 import java.util.GregorianCalendar;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
@@ -61,14 +62,13 @@ import org.apache.kylin.metadata.filter.DynamicTupleFilter;
 import org.apache.kylin.metadata.filter.ExtractTupleFilter;
 import org.apache.kylin.metadata.filter.LogicalTupleFilter;
 import org.apache.kylin.metadata.filter.TupleFilter;
-import org.apache.kylin.metadata.filter.UnsupportedTupleFilter;
 import org.apache.kylin.metadata.filter.TupleFilter.FilterOperatorEnum;
+import org.apache.kylin.metadata.filter.UnsupportedTupleFilter;
 import org.apache.kylin.metadata.filter.function.Functions;
 import org.apache.kylin.metadata.model.TblColRef;
 
 import com.google.common.base.Preconditions;
 import com.google.common.collect.Lists;
-import com.google.common.collect.Sets;
 
 /**
  */
@@ -78,6 +78,7 @@ public class OLAPFilterRel extends Filter implements OLAPRel {
 
         private final ColumnRowType inputRowType;
         private final OLAPContext context;
+        private final Set<TblColRef> columnsInFilter = new HashSet<>();
 
         public TupleFilterVisitor(ColumnRowType inputRowType, OLAPContext context) {
             super(true);
@@ -151,11 +152,7 @@ public class OLAPFilterRel extends Filter implements OLAPRel {
                 if (filter == null) {
                     filter = cast(childFilter, call.type);
                 } else {
-                    try {
-                        filter.addChild(childFilter);
-                    } catch (Exception ex) {
-                        return new UnsupportedTupleFilter(FilterOperatorEnum.UNSUPPORTED);
-                    }
+                    filter.addChild(childFilter);
                 }
             }
 
@@ -231,8 +228,10 @@ public class OLAPFilterRel extends Filter implements OLAPRel {
         @Override
         public TupleFilter visitInputRef(RexInputRef inputRef) {
             TblColRef column = inputRowType.getColumnByIndex(inputRef.getIndex());
-            if (!column.isInnerColumn())
+            if (!column.isInnerColumn()) {
                 context.allColumns.add(column);
+                columnsInFilter.add(column);
+            }
             ColumnTupleFilter filter = new ColumnTupleFilter(column);
             return filter;
         }
@@ -325,25 +324,7 @@ public class OLAPFilterRel extends Filter implements OLAPRel {
         TupleFilterVisitor visitor = new TupleFilterVisitor(this.columnRowType, context);
         context.filter = this.condition.accept(visitor);
 
-        context.filterColumns = collectColumns(context.filter);
-    }
-
-    private Set<TblColRef> collectColumns(TupleFilter filter) {
-        Set<TblColRef> ret = Sets.newHashSet();
-        collectColumnsRecursively(filter, ret);
-        return ret;
-    }
-
-    private void collectColumnsRecursively(TupleFilter filter, Set<TblColRef> collector) {
-        if (filter == null)
-            return;
-
-        if (filter instanceof ColumnTupleFilter) {
-            collector.add(((ColumnTupleFilter) filter).getColumn());
-        }
-        for (TupleFilter child : filter.getChildren()) {
-            collectColumnsRecursively(child, collector);
-        }
+        context.filterColumns = visitor.columnsInFilter;
     }
 
     @Override