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Posted to commits@quickstep.apache.org by zu...@apache.org on 2016/08/14 02:14:52 UTC

[2/2] incubator-quickstep git commit: Removed unused OptimizerContext, and construct PhysicalGenerator once.

Removed unused OptimizerContext, and construct PhysicalGenerator once.


Project: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/commit/d227e19e
Tree: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/tree/d227e19e
Diff: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/diff/d227e19e

Branch: refs/heads/opt-refactor
Commit: d227e19e4b02e6d725782195ee0bcc9d143bc50c
Parents: b5798ed
Author: Zuyu Zhang <zu...@twitter.com>
Authored: Sat Aug 13 18:40:26 2016 -0700
Committer: Zuyu Zhang <zu...@twitter.com>
Committed: Sat Aug 13 18:40:26 2016 -0700

----------------------------------------------------------------------
 query_optimizer/ExecutionGenerator.hpp | 6 ------
 query_optimizer/Optimizer.cpp          | 6 ++----
 query_optimizer/Optimizer.hpp          | 3 +++
 3 files changed, 5 insertions(+), 10 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/d227e19e/query_optimizer/ExecutionGenerator.hpp
----------------------------------------------------------------------
diff --git a/query_optimizer/ExecutionGenerator.hpp b/query_optimizer/ExecutionGenerator.hpp
index 3a38f2c..6017aa5 100644
--- a/query_optimizer/ExecutionGenerator.hpp
+++ b/query_optimizer/ExecutionGenerator.hpp
@@ -83,8 +83,6 @@ class InsertDestination;
 
 namespace optimizer {
 
-class OptimizerContext;
-
 /** \addtogroup QueryOptimizer
  *  @{
  */
@@ -98,14 +96,11 @@ class ExecutionGenerator {
    * @brief Constructor. Does not take ownership of \p query_handle.
    *
    * @param catalog_database The catalog database where this query is executed.
-   * @param optimizer_context Optimizer context.
    * @param query_handle The pointer to the output query handle.
    */
   ExecutionGenerator(CatalogDatabase *catalog_database,
-                     OptimizerContext *optimizer_context,
                      QueryHandle *query_handle)
       : catalog_database_(DCHECK_NOTNULL(catalog_database)),
-        optimizer_context_(DCHECK_NOTNULL(optimizer_context)),
         query_handle_(DCHECK_NOTNULL(query_handle)),
         execution_plan_(DCHECK_NOTNULL(query_handle->getQueryPlanMutable())),
         query_context_proto_(DCHECK_NOTNULL(query_handle->getQueryContextProtoMutable())),
@@ -389,7 +384,6 @@ class ExecutionGenerator {
 
   CatalogDatabase *catalog_database_;
 
-  OptimizerContext *optimizer_context_;
   QueryHandle *query_handle_;
   QueryPlan *execution_plan_;  // A part of QueryHandle.
   serialization::QueryContext *query_context_proto_;  // A part of QueryHandle.

http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/d227e19e/query_optimizer/Optimizer.cpp
----------------------------------------------------------------------
diff --git a/query_optimizer/Optimizer.cpp b/query_optimizer/Optimizer.cpp
index a8b23ba..b14c938 100644
--- a/query_optimizer/Optimizer.cpp
+++ b/query_optimizer/Optimizer.cpp
@@ -21,7 +21,6 @@
 
 #include "query_optimizer/ExecutionGenerator.hpp"
 #include "query_optimizer/LogicalGenerator.hpp"
-#include "query_optimizer/PhysicalGenerator.hpp"
 
 namespace quickstep {
 namespace optimizer {
@@ -31,11 +30,10 @@ void Optimizer::generateQueryHandle(const ParseStatement &parse_statement,
                                     OptimizerContext *optimizer_context,
                                     QueryHandle *query_handle) {
   LogicalGenerator logical_generator(optimizer_context);
-  PhysicalGenerator physical_generator;
-  ExecutionGenerator execution_generator(catalog_database, optimizer_context, query_handle);
+  ExecutionGenerator execution_generator(catalog_database, query_handle);
 
   execution_generator.generatePlan(
-      physical_generator.generatePlan(
+      physical_generator_.generatePlan(
           logical_generator.generatePlan(*catalog_database, parse_statement)));
 }
 

http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/d227e19e/query_optimizer/Optimizer.hpp
----------------------------------------------------------------------
diff --git a/query_optimizer/Optimizer.hpp b/query_optimizer/Optimizer.hpp
index 13b6d94..36f956a 100644
--- a/query_optimizer/Optimizer.hpp
+++ b/query_optimizer/Optimizer.hpp
@@ -20,6 +20,7 @@
 #ifndef QUICKSTEP_QUERY_OPTIMIZER_OPTIMIZER_HPP_
 #define QUICKSTEP_QUERY_OPTIMIZER_OPTIMIZER_HPP_
 
+#include "query_optimizer/PhysicalGenerator.hpp"
 #include "utility/Macros.hpp"
 
 namespace quickstep {
@@ -69,6 +70,8 @@ class Optimizer {
                            QueryHandle *query_handle);
 
  private:
+  PhysicalGenerator physical_generator_;
+
   DISALLOW_COPY_AND_ASSIGN(Optimizer);
 };