com.mapd.calcite.parser.HeavyDBParser.ExpressionListedAsChildOROperatorChecker Class Reference

Inheritance diagram for com.mapd.calcite.parser.HeavyDBParser.ExpressionListedAsChildOROperatorChecker:

Collaboration diagram for com.mapd.calcite.parser.HeavyDBParser.ExpressionListedAsChildOROperatorChecker:

Public Member Functions
Void	visit (SqlCall call)

Package Functions
boolean	containsExpression (SqlNode node, SqlNode targetExpression)

Package Attributes
SqlNode	targetExpression

Detailed Description

Definition at line 1814 of file HeavyDBParser.java.

Member Function Documentation

boolean com.mapd.calcite.parser.HeavyDBParser.ExpressionListedAsChildOROperatorChecker.containsExpression ( SqlNode  node, SqlNode  targetExpression  )

inlinepackage

Definition at line 1832 of file HeavyDBParser.java.

                                                                       {
      try {
        this.targetExpression = targetExpression;
        node.accept(this);
        return false;
      } catch (Util.FoundOne e) {
        return true;
      }
    }

Void com.mapd.calcite.parser.HeavyDBParser.ExpressionListedAsChildOROperatorChecker.visit ( SqlCall  call )

inline

Definition at line 1817 of file HeavyDBParser.java.

                                    {
      if (call instanceof SqlBasicCall) {
        SqlBasicCall basicCall = (SqlBasicCall) call;
        if (basicCall.getKind() == SqlKind.OR) {
          String targetString = targetExpression.toString();
          for (SqlNode listedOperand : basicCall.operands) {
            if (listedOperand.toString().contains(targetString)) {
              throw Util.FoundOne.NULL;
            }
          }
        }
      }
      return super.visit(call);
    }

Member Data Documentation

SqlNode com.mapd.calcite.parser.HeavyDBParser.ExpressionListedAsChildOROperatorChecker.targetExpression

package

Definition at line 1842 of file HeavyDBParser.java.

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The documentation for this class was generated from the following file:

• /home/jenkins-slave/workspace/core-os-doxygen/java/calcite/src/main/java/com/mapd/calcite/parser/HeavyDBParser.java