drill-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From jinfengni <...@git.apache.org>
Subject [GitHub] drill pull request: Drill 4372 review
Date Wed, 02 Mar 2016 05:09:54 GMT
Github user jinfengni commented on a diff in the pull request:

    --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/DrillSqlOperator.java
    @@ -18,69 +18,43 @@
     package org.apache.drill.exec.planner.sql;
    -import com.google.common.base.Preconditions;
    -import org.apache.drill.common.types.TypeProtos.MajorType;
    -import org.apache.drill.common.types.TypeProtos.MinorType;
    -import org.apache.calcite.rel.type.RelDataType;
    -import org.apache.calcite.rel.type.RelDataTypeFactory;
    -import org.apache.calcite.sql.SqlCall;
    +import java.util.ArrayList;
    +import java.util.List;
     import org.apache.calcite.sql.SqlFunction;
     import org.apache.calcite.sql.SqlFunctionCategory;
     import org.apache.calcite.sql.SqlIdentifier;
    -import org.apache.calcite.sql.SqlOperatorBinding;
     import org.apache.calcite.sql.parser.SqlParserPos;
    -import org.apache.calcite.sql.type.SqlTypeName;
    -import org.apache.calcite.sql.validate.SqlValidator;
    -import org.apache.calcite.sql.validate.SqlValidatorScope;
    +import org.apache.drill.exec.expr.fn.DrillFuncHolder;
     public class DrillSqlOperator extends SqlFunction {
    -  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(DrillSqlOperator.class);
    -  private static final MajorType NONE = MajorType.getDefaultInstance();
    -  private final MajorType returnType;
    +  // static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(DrillSqlOperator.class);
       private final boolean isDeterministic;
    +  private final List<DrillFuncHolder> functions;
       public DrillSqlOperator(String name, int argCount, boolean isDeterministic) {
    -    this(name, argCount, MajorType.getDefaultInstance(), isDeterministic);
    +    this(name, new ArrayList<DrillFuncHolder>(), argCount, argCount, isDeterministic);
    -  public DrillSqlOperator(String name, int argCount, MajorType returnType, boolean isDeterminisitic)
    -    super(new SqlIdentifier(name, SqlParserPos.ZERO), DynamicReturnType.INSTANCE, null,
new Checker(argCount), null, SqlFunctionCategory.USER_DEFINED_FUNCTION);
    -    this.returnType = Preconditions.checkNotNull(returnType);
    -    this.isDeterministic = isDeterminisitic;
    +  public DrillSqlOperator(String name, List<DrillFuncHolder> functions, int argCountMin,
int argCountMax, boolean isDeterministic) {
    +    super(new SqlIdentifier(name, SqlParserPos.ZERO),
    +        TypeInferenceUtils.getDrillSqlReturnTypeInference(
    --- End diff --
    It's good you made to pass in a SqlReturnTypeInference object to DrillSqlOperator.  
    However, I have couple of follow-up comments. 

If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastructure@apache.org or file a JIRA ticket
with INFRA.

View raw message