Java Code Examples for org.apache.calcite.rex.RexLocalRef#getIndex()

The following examples show how to use org.apache.calcite.rex.RexLocalRef#getIndex() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: SqlImplementor.java    From Bats with Apache License 2.0 5 votes vote down vote up 
public static boolean isStar(RexProgram program) {
    int i = 0;
    for (RexLocalRef ref : program.getProjectList()) {
        if (ref.getIndex() != i++) {
            return false;
        }
    }
    return i == program.getInputRowType().getFieldCount();
}
Example 2
Source File: SqlImplementor.java    From dremio-oss with Apache License 2.0 5 votes vote down vote up 
public static boolean isStar(RexProgram program) {
  int i = 0;
  for (RexLocalRef ref : program.getProjectList()) {
    if (ref.getIndex() != i++) {
      return false;
    }
  }
  return i == program.getInputRowType().getFieldCount();
}
Example 3
Source File: JoinCalcTransposeRule.java    From quark with Apache License 2.0 5 votes vote down vote up 
private static boolean isStar(RexProgram program) {
  int i = 0;

  for (RexLocalRef ref : program.getProjectList()) {
    if (ref.getIndex() != i++) {
      return false;
    }
  }
  return i == program.getInputRowType().getFieldCount();
}
Example 4
Source File: RelToSqlConverter.java    From quark with Apache License 2.0 5 votes vote down vote up 
private static boolean isStar(RexProgram program) {
  int i = 0;

  for (RexLocalRef ref : program.getProjectList()) {
    if (ref.getIndex() != i++) {
      return false;
    }
  }
  return i == program.getInputRowType().getFieldCount();
}
Example 5
Source File: SqlImplementor.java    From calcite with Apache License 2.0 5 votes vote down vote up 
public static boolean isStar(RexProgram program) {
  int i = 0;
  for (RexLocalRef ref : program.getProjectList()) {
    if (ref.getIndex() != i++) {
      return false;
    }
  }
  return i == program.getInputRowType().getFieldCount();
}
Example 6
Source File: CalcRelSplitter.java    From Bats with Apache License 2.0 4 votes vote down vote up 
@Override
public Void visitLocalRef(RexLocalRef localRef) {
    int inputLevel = exprLevels[localRef.getIndex()];
    level = Math.max(level, inputLevel);
    return null;
}
Example 7
Source File: CalcRelSplitter.java    From Bats with Apache License 2.0 4 votes vote down vote up 
@Override
public Void visitLocalRef(RexLocalRef ref) {
    final int index = ref.getIndex();
    maxUsingLevelOrdinals[index] = Math.max(maxUsingLevelOrdinals[index], currentLevel);
    return null;
}
Example 8
Source File: CalcRelSplitter.java    From calcite with Apache License 2.0 4 votes vote down vote up 
public Void visitLocalRef(RexLocalRef localRef) {
  int inputLevel = exprLevels[localRef.getIndex()];
  level = Math.max(level, inputLevel);
  return null;
}
Example 9
Source File: CalcRelSplitter.java    From calcite with Apache License 2.0 4 votes vote down vote up 
public Void visitLocalRef(RexLocalRef ref) {
  final int index = ref.getIndex();
  maxUsingLevelOrdinals[index] =
      Math.max(maxUsingLevelOrdinals[index], currentLevel);
  return null;
}