Java Code Examples for org.apache.calcite.sql.fun.SqlStdOperatorTable#SUM

The following examples show how to use org.apache.calcite.sql.fun.SqlStdOperatorTable#SUM . 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: Lattice.java    From Bats with Apache License 2.0 5 votes vote down vote up 
private SqlAggFunction resolveAgg(String aggName) {
  if (aggName.equalsIgnoreCase("count")) {
    return SqlStdOperatorTable.COUNT;
  } else if (aggName.equalsIgnoreCase("sum")) {
    return SqlStdOperatorTable.SUM;
  } else {
    throw new RuntimeException("Unknown lattice aggregate function "
        + aggName);
  }
}
Example 2
Source File: AbstractMaterializedViewRule.java    From Bats with Apache License 2.0 5 votes vote down vote up 
/**
 * Get rollup aggregation function.
 */
protected SqlAggFunction getRollup(SqlAggFunction aggregation) {
    if (aggregation == SqlStdOperatorTable.SUM || aggregation == SqlStdOperatorTable.MIN
            || aggregation == SqlStdOperatorTable.MAX || aggregation == SqlStdOperatorTable.SUM0
            || aggregation == SqlStdOperatorTable.ANY_VALUE) {
        return aggregation;
    } else if (aggregation == SqlStdOperatorTable.COUNT) {
        return SqlStdOperatorTable.SUM0;
    } else {
        return null;
    }
}
Example 3
Source File: SubstitutionVisitor.java    From Bats with Apache License 2.0 5 votes vote down vote up 
public static SqlAggFunction getRollup(SqlAggFunction aggregation) {
    if (aggregation == SqlStdOperatorTable.SUM || aggregation == SqlStdOperatorTable.MIN
            || aggregation == SqlStdOperatorTable.MAX || aggregation == SqlStdOperatorTable.SUM0
            || aggregation == SqlStdOperatorTable.ANY_VALUE) {
        return aggregation;
    } else if (aggregation == SqlStdOperatorTable.COUNT) {
        return SqlStdOperatorTable.SUM0;
    } else {
        return null;
    }
}
Example 4
Source File: SqlImplementor.java    From dremio-oss with Apache License 2.0 5 votes vote down vote up 
/**
 * Converts a call to an aggregate function to an expression.
 */
public SqlNode toSql(AggregateCall aggCall) {
  SqlOperator op = aggCall.getAggregation();
  if (op instanceof SqlSumEmptyIsZeroAggFunction) {
    op = SqlStdOperatorTable.SUM;
  }
  final List<SqlNode> operands = Expressions.list();
  for (int arg : aggCall.getArgList()) {
    operands.add(field(arg));
  }
  return op.createCall(
    aggCall.isDistinct() ? SqlSelectKeyword.DISTINCT.symbol(POS) : null,
    POS, operands.toArray(new SqlNode[0]));
}
Example 5
Source File: RelToSqlConverter.java    From quark with Apache License 2.0 5 votes vote down vote up 
/**
 * Converts a call to an aggregate function to an expression.
 */
public SqlNode toSql(AggregateCall aggCall) {
  SqlOperator op = (SqlAggFunction) aggCall.getAggregation();
  if (op instanceof SqlSumEmptyIsZeroAggFunction) {
    op = SqlStdOperatorTable.SUM;
  }
  final List<SqlNode> operands = Expressions.list();
  for (int arg : aggCall.getArgList()) {
    operands.add(field(arg));
  }
  return op.createCall(
      aggCall.isDistinct() ? SqlSelectKeyword.DISTINCT.symbol(POS) : null,
      POS, operands.toArray(new SqlNode[operands.size()]));
}
Example 6
Source File: Lattice.java    From calcite with Apache License 2.0 5 votes vote down vote up 
private SqlAggFunction resolveAgg(String aggName) {
  if (aggName.equalsIgnoreCase("count")) {
    return SqlStdOperatorTable.COUNT;
  } else if (aggName.equalsIgnoreCase("sum")) {
    return SqlStdOperatorTable.SUM;
  } else {
    throw new RuntimeException("Unknown lattice aggregate function "
        + aggName);
  }
}
Example 7
Source File: MaterializedViewAggregateRule.java    From calcite with Apache License 2.0 5 votes vote down vote up 
/**
 * Get rollup aggregation function.
 */
protected SqlAggFunction getRollup(SqlAggFunction aggregation) {
  if (aggregation == SqlStdOperatorTable.SUM
      || aggregation == SqlStdOperatorTable.MIN
      || aggregation == SqlStdOperatorTable.MAX
      || aggregation == SqlStdOperatorTable.SUM0
      || aggregation == SqlStdOperatorTable.ANY_VALUE) {
    return aggregation;
  } else if (aggregation == SqlStdOperatorTable.COUNT) {
    return SqlStdOperatorTable.SUM0;
  } else {
    return null;
  }
}
Example 8
Source File: SubstitutionVisitor.java    From calcite with Apache License 2.0 5 votes vote down vote up 
public static SqlAggFunction getRollup(SqlAggFunction aggregation) {
  if (aggregation == SqlStdOperatorTable.SUM
      || aggregation == SqlStdOperatorTable.MIN
      || aggregation == SqlStdOperatorTable.MAX
      || aggregation == SqlStdOperatorTable.SUM0
      || aggregation == SqlStdOperatorTable.ANY_VALUE) {
    return aggregation;
  } else if (aggregation == SqlStdOperatorTable.COUNT) {
    return SqlStdOperatorTable.SUM0;
  } else {
    return null;
  }
}
Example 9
Source File: SqlSplittableAggFunction.java    From Bats with Apache License 2.0 4 votes vote down vote up 
@Override public SqlAggFunction getMergeAggFunctionOfTopSplit() {
  return SqlStdOperatorTable.SUM;
}
Example 10
Source File: SqlSplittableAggFunction.java    From calcite with Apache License 2.0 4 votes vote down vote up 
@Override public SqlAggFunction getMergeAggFunctionOfTopSplit() {
  return SqlStdOperatorTable.SUM;
}