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twalthr pushed a commit to branch release-1.9
in repository https://gitbox.apache.org/repos/asf/flink.git
The following commit(s) were added to refs/heads/release-1.9 by this push:
new 4184049 [FLINK-13264][table] Let the planner supply its type
inference util
4184049 is described below
commit 4184049ccc6a066acb9bda4398c4229c8f57aa18
Author: Timo Walther <twal...@apache.org>
AuthorDate: Mon Jul 15 13:13:50 2019 +0200
[FLINK-13264][table] Let the planner supply its type inference util
This closes #9116.
---
.../flink/table/catalog/FunctionCatalog.java | 23 +++++++++++++++-
.../apache/flink/table/catalog/FunctionLookup.java | 6 ++++
.../table/delegation/PlannerTypeInferenceUtil.java | 32 ----------------------
.../resolver/rules/ResolveCallByArgumentsRule.java | 2 +-
.../expressions/PlannerTypeInferenceUtilImpl.java | 2 ++
.../apache/flink/table/planner/PlannerBase.scala | 6 ++--
.../expressions/PlannerTypeInferenceUtilImpl.java | 2 ++
.../flink/table/api/internal/TableEnvImpl.scala | 2 ++
.../apache/flink/table/planner/StreamPlanner.scala | 9 +++---
9 files changed, 44 insertions(+), 40 deletions(-)
diff --git
a/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/FunctionCatalog.java
b/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/FunctionCatalog.java
index be37a9f..0d18ffe 100644
---
a/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/FunctionCatalog.java
+++
b/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/FunctionCatalog.java
@@ -21,6 +21,7 @@ package org.apache.flink.table.catalog;
import org.apache.flink.annotation.Internal;
import org.apache.flink.api.common.typeinfo.TypeInformation;
import org.apache.flink.table.api.TableException;
+import org.apache.flink.table.delegation.PlannerTypeInferenceUtil;
import org.apache.flink.table.functions.AggregateFunction;
import org.apache.flink.table.functions.AggregateFunctionDefinition;
import org.apache.flink.table.functions.BuiltInFunctionDefinitions;
@@ -33,6 +34,7 @@ import org.apache.flink.table.functions.TableFunction;
import org.apache.flink.table.functions.TableFunctionDefinition;
import org.apache.flink.table.functions.UserDefinedAggregateFunction;
import org.apache.flink.table.functions.UserFunctionsTypeHelper;
+import org.apache.flink.util.Preconditions;
import java.util.LinkedHashMap;
import java.util.Map;
@@ -51,11 +53,22 @@ public class FunctionCatalog implements FunctionLookup {
private final Map<String, FunctionDefinition> userFunctions = new
LinkedHashMap<>();
- public FunctionCatalog(String defaultCatalogName, String
defaultDatabaseName) {
+ /**
+ * Temporary utility until the new type inference is fully functional.
It needs to be set by the planner.
+ */
+ private PlannerTypeInferenceUtil plannerTypeInferenceUtil;
+
+ public FunctionCatalog(
+ String defaultCatalogName,
+ String defaultDatabaseName) {
this.defaultCatalogName = defaultCatalogName;
this.defaultDatabaseName = defaultDatabaseName;
}
+ public void setPlannerTypeInferenceUtil(PlannerTypeInferenceUtil
plannerTypeInferenceUtil) {
+ this.plannerTypeInferenceUtil = plannerTypeInferenceUtil;
+ }
+
public void registerScalarFunction(String name, ScalarFunction
function) {
UserFunctionsTypeHelper.validateInstantiation(function.getClass());
registerFunction(
@@ -147,6 +160,14 @@ public class FunctionCatalog implements FunctionLookup {
);
}
+ @Override
+ public PlannerTypeInferenceUtil getPlannerTypeInferenceUtil() {
+ Preconditions.checkNotNull(
+ plannerTypeInferenceUtil,
+ "A planner should have set the type inference
utility.");
+ return plannerTypeInferenceUtil;
+ }
+
private void registerFunction(String name, FunctionDefinition
functionDefinition) {
userFunctions.put(normalizeName(name), functionDefinition);
}
diff --git
a/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/FunctionLookup.java
b/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/FunctionLookup.java
index 20510a3..347f105 100644
---
a/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/FunctionLookup.java
+++
b/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/FunctionLookup.java
@@ -20,6 +20,7 @@ package org.apache.flink.table.catalog;
import org.apache.flink.annotation.Internal;
import org.apache.flink.table.api.TableException;
+import org.apache.flink.table.delegation.PlannerTypeInferenceUtil;
import org.apache.flink.table.functions.BuiltInFunctionDefinition;
import org.apache.flink.table.functions.FunctionDefinition;
@@ -50,6 +51,11 @@ public interface FunctionLookup {
}
/**
+ * Temporary utility until the new type inference is fully functional.
+ */
+ PlannerTypeInferenceUtil getPlannerTypeInferenceUtil();
+
+ /**
* Result of a function lookup.
*/
class Result {
diff --git
a/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/delegation/PlannerTypeInferenceUtil.java
b/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/delegation/PlannerTypeInferenceUtil.java
index 4e003ff..23e4638 100644
---
a/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/delegation/PlannerTypeInferenceUtil.java
+++
b/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/delegation/PlannerTypeInferenceUtil.java
@@ -19,14 +19,12 @@
package org.apache.flink.table.delegation;
import org.apache.flink.annotation.Internal;
-import org.apache.flink.table.api.TableException;
import org.apache.flink.table.expressions.ResolvedExpression;
import org.apache.flink.table.expressions.UnresolvedCallExpression;
import org.apache.flink.table.types.inference.CallContext;
import org.apache.flink.table.types.inference.TypeInference;
import org.apache.flink.table.types.inference.TypeInferenceUtil;
-import java.lang.reflect.Constructor;
import java.util.List;
/**
@@ -36,40 +34,10 @@ import java.util.List;
@Internal
public interface PlannerTypeInferenceUtil {
- static PlannerTypeInferenceUtil create() {
- return
SingletonPlannerTypeInferenceUtil.getPlannerTypeInferenceUtil();
- }
-
/**
* Same behavior as {@link
TypeInferenceUtil#runTypeInference(TypeInference, CallContext)}.
*/
TypeInferenceUtil.Result runTypeInference(
UnresolvedCallExpression unresolvedCall,
List<ResolvedExpression> resolvedArgs);
-
- /**
- * A singleton pattern utility for avoiding creating many {@link
PlannerTypeInferenceUtil}.
- */
- class SingletonPlannerTypeInferenceUtil {
-
- private static PlannerTypeInferenceUtil
plannerTypeInferenceUtil;
-
- public static PlannerTypeInferenceUtil
getPlannerTypeInferenceUtil() {
- if (plannerTypeInferenceUtil == null) {
- try {
- final Class<?> clazz =
-
Class.forName("org.apache.flink.table.expressions.PlannerTypeInferenceUtilImpl");
- final Constructor<?> con =
clazz.getConstructor();
- plannerTypeInferenceUtil =
(PlannerTypeInferenceUtil) con.newInstance();
- } catch (Throwable t) {
- throw new TableException("Instantiation
of PlannerTypeInferenceUtil failed.", t);
- }
- }
- return plannerTypeInferenceUtil;
- }
-
- private SingletonPlannerTypeInferenceUtil() {
- // no instantiation
- }
- }
}
diff --git
a/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/expressions/resolver/rules/ResolveCallByArgumentsRule.java
b/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/expressions/resolver/rules/ResolveCallByArgumentsRule.java
index 1f184c8..d8deba7 100644
---
a/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/expressions/resolver/rules/ResolveCallByArgumentsRule.java
+++
b/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/expressions/resolver/rules/ResolveCallByArgumentsRule.java
@@ -162,7 +162,7 @@ final class ResolveCallByArgumentsRule implements
ResolverRule {
UnresolvedCallExpression unresolvedCall,
List<ResolvedExpression> resolvedArgs) {
- final PlannerTypeInferenceUtil util =
PlannerTypeInferenceUtil.create();
+ final PlannerTypeInferenceUtil util =
resolutionContext.functionLookup().getPlannerTypeInferenceUtil();
final TypeInferenceUtil.Result inferenceResult =
util.runTypeInference(
unresolvedCall,
diff --git
a/flink-table/flink-table-planner-blink/src/main/java/org/apache/flink/table/expressions/PlannerTypeInferenceUtilImpl.java
b/flink-table/flink-table-planner-blink/src/main/java/org/apache/flink/table/expressions/PlannerTypeInferenceUtilImpl.java
index 816e783..34dc3bb 100644
---
a/flink-table/flink-table-planner-blink/src/main/java/org/apache/flink/table/expressions/PlannerTypeInferenceUtilImpl.java
+++
b/flink-table/flink-table-planner-blink/src/main/java/org/apache/flink/table/expressions/PlannerTypeInferenceUtilImpl.java
@@ -43,6 +43,8 @@ import static
org.apache.flink.table.util.JavaScalaConversionUtil.toJava;
@Internal
public final class PlannerTypeInferenceUtilImpl implements
PlannerTypeInferenceUtil {
+ public static final PlannerTypeInferenceUtil INSTANCE = new
PlannerTypeInferenceUtilImpl();
+
private static final PlannerExpressionConverter CONVERTER =
PlannerExpressionConverter.INSTANCE();
@Override
diff --git
a/flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/PlannerBase.scala
b/flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/PlannerBase.scala
index 00af797..be81a0b 100644
---
a/flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/PlannerBase.scala
+++
b/flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/PlannerBase.scala
@@ -27,6 +27,7 @@ import org.apache.flink.table.calcite.{FlinkPlannerImpl,
FlinkRelBuilder, FlinkT
import org.apache.flink.table.catalog.{CatalogManager,
CatalogManagerCalciteSchema, CatalogTable, ConnectorCatalogTable,
FunctionCatalog}
import org.apache.flink.table.delegation.{Executor, Planner}
import org.apache.flink.table.executor.ExecutorBase
+import org.apache.flink.table.expressions.PlannerTypeInferenceUtilImpl
import org.apache.flink.table.factories.{TableFactoryService,
TableFactoryUtil, TableSinkFactory}
import
org.apache.flink.table.operations.OutputConversionModifyOperation.UpdateMode
import org.apache.flink.table.operations.{CatalogSinkModifyOperation,
ModifyOperation, Operation, OutputConversionModifyOperation,
PlannerQueryOperation, UnregisteredSinkModifyOperation}
@@ -40,13 +41,11 @@ import org.apache.flink.table.sinks.{DataStreamTableSink,
TableSink, TableSinkUt
import org.apache.flink.table.sqlexec.SqlToOperationConverter
import org.apache.flink.table.types.utils.LegacyTypeInfoDataTypeConverter
import org.apache.flink.table.util.JavaScalaConversionUtil
-
import org.apache.calcite.jdbc.CalciteSchemaBuilder.asRootSchema
import org.apache.calcite.plan.{RelTrait, RelTraitDef}
import org.apache.calcite.rel.RelNode
import org.apache.calcite.sql.{SqlIdentifier, SqlInsert, SqlKind}
import org.apache.calcite.tools.FrameworkConfig
-
import _root_.java.util.{List => JList}
import java.util
@@ -71,6 +70,9 @@ abstract class PlannerBase(
catalogManager: CatalogManager)
extends Planner {
+ // temporary utility until we don't use planner expressions anymore
+
functionCatalog.setPlannerTypeInferenceUtil(PlannerTypeInferenceUtilImpl.INSTANCE)
+
executor.asInstanceOf[ExecutorBase].setTableConfig(config)
private val plannerContext: PlannerContext =
diff --git
a/flink-table/flink-table-planner/src/main/java/org/apache/flink/table/expressions/PlannerTypeInferenceUtilImpl.java
b/flink-table/flink-table-planner/src/main/java/org/apache/flink/table/expressions/PlannerTypeInferenceUtilImpl.java
index 30c3421..21a8533 100644
---
a/flink-table/flink-table-planner/src/main/java/org/apache/flink/table/expressions/PlannerTypeInferenceUtilImpl.java
+++
b/flink-table/flink-table-planner/src/main/java/org/apache/flink/table/expressions/PlannerTypeInferenceUtilImpl.java
@@ -42,6 +42,8 @@ import static
org.apache.flink.table.util.JavaScalaConversionUtil.toJava;
@Internal
public final class PlannerTypeInferenceUtilImpl implements
PlannerTypeInferenceUtil {
+ public static final PlannerTypeInferenceUtil INSTANCE = new
PlannerTypeInferenceUtilImpl();
+
private static final PlannerExpressionConverter CONVERTER =
PlannerExpressionConverter.INSTANCE();
@Override
diff --git
a/flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/api/internal/TableEnvImpl.scala
b/flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/api/internal/TableEnvImpl.scala
index 3bdfa56..abb94c9 100644
---
a/flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/api/internal/TableEnvImpl.scala
+++
b/flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/api/internal/TableEnvImpl.scala
@@ -67,6 +67,8 @@ abstract class TableEnvImpl(
private[flink] val functionCatalog: FunctionCatalog = new FunctionCatalog(
builtinCatalogName,
builtinDatabaseName)
+ // temporary utility until we don't use planner expressions anymore
+
functionCatalog.setPlannerTypeInferenceUtil(PlannerTypeInferenceUtilImpl.INSTANCE)
// temporary bridge between API and planner
private[flink] val expressionBridge: ExpressionBridge[PlannerExpression] =
diff --git
a/flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/planner/StreamPlanner.scala
b/flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/planner/StreamPlanner.scala
index 502ea36..aa41b0c 100644
---
a/flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/planner/StreamPlanner.scala
+++
b/flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/planner/StreamPlanner.scala
@@ -29,7 +29,7 @@ import org.apache.flink.table.catalog.{CatalogManager,
CatalogManagerCalciteSche
import org.apache.flink.table.delegation.{Executor, Planner}
import org.apache.flink.table.executor.StreamExecutor
import org.apache.flink.table.explain.PlanJsonParser
-import org.apache.flink.table.expressions.{ExpressionBridge,
PlannerExpression, PlannerExpressionConverter}
+import org.apache.flink.table.expressions.{ExpressionBridge,
PlannerExpression, PlannerExpressionConverter, PlannerTypeInferenceUtilImpl}
import org.apache.flink.table.factories.{TableFactoryService,
TableFactoryUtil, TableSinkFactory}
import
org.apache.flink.table.operations.OutputConversionModifyOperation.UpdateMode
import org.apache.flink.table.operations._
@@ -41,13 +41,11 @@ import org.apache.flink.table.sinks._
import org.apache.flink.table.sqlexec.SqlToOperationConverter
import org.apache.flink.table.types.utils.TypeConversions
import org.apache.flink.table.util.JavaScalaConversionUtil
-
import org.apache.calcite.jdbc.CalciteSchema
import org.apache.calcite.jdbc.CalciteSchemaBuilder.asRootSchema
import org.apache.calcite.plan.RelOptUtil
import org.apache.calcite.rel.RelNode
import org.apache.calcite.sql.{SqlIdentifier, SqlInsert, SqlKind}
-
import _root_.java.lang.{Boolean => JBool}
import _root_.java.util
import _root_.java.util.{Objects, List => JList}
@@ -71,7 +69,10 @@ class StreamPlanner(
config: TableConfig,
functionCatalog: FunctionCatalog,
catalogManager: CatalogManager)
- extends Planner{
+ extends Planner {
+
+ // temporary utility until we don't use planner expressions anymore
+
functionCatalog.setPlannerTypeInferenceUtil(PlannerTypeInferenceUtilImpl.INSTANCE)
private val internalSchema: CalciteSchema =
asRootSchema(new CatalogManagerCalciteSchema(catalogManager, false))
