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

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

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

Public Member Functions
Void	visit (SqlCall call)

Package Functions
boolean	containsExpression (SqlNode node, SqlNode targetExpression)

Package Attributes
SqlNode	targetExpression

Detailed Description

Definition at line 1775 of file HeavyDBParser.java.

Member Function Documentation

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

inlinepackage

Definition at line 1791 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.ExpressionListedInSelectClauseChecker.visit ( SqlCall  call )

inline

Definition at line 1778 of file HeavyDBParser.java.

                                    {
      if (call instanceof SqlSelect) {
        SqlSelect selectNode = (SqlSelect) call;
        String targetString = targetExpression.toString();
        for (SqlNode listedNode : selectNode.getSelectList()) {
          if (listedNode.toString().contains(targetString)) {
            throw Util.FoundOne.NULL;
          }
        }
      }
      return super.visit(call);
    }

Member Data Documentation

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

package

Definition at line 1801 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