org.apache.calcite.rel.type.RelDataTypeFactory.createSqlIntervalType java code examples

Common ways to obtain RelDataTypeFactory

private void myMethod () {
 RelDataTypeFactory r =RexBuilder rexBuilder;rexBuilder.getTypeFactory()
SqlOperatorBinding opBinding;opBinding.getTypeFactory()
RelOptCluster cluster;cluster.getTypeFactory()
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}

  public RelDataType visit(SqlIntervalQualifier intervalQualifier) {
    return typeFactory.createSqlIntervalType(intervalQualifier);
  }
}

 break;
case INTERVAL_YEAR_MONTH:
 convertedType = dtFactory.createSqlIntervalType(
   new SqlIntervalQualifier(TimeUnit.YEAR, TimeUnit.MONTH, new SqlParserPos(1,1)));
 break;
case INTERVAL_DAY_TIME:
 convertedType = dtFactory.createSqlIntervalType(
   new SqlIntervalQualifier(TimeUnit.DAY, TimeUnit.SECOND, new SqlParserPos(1,1)));
 break;

 break;
case INTERVAL_YEAR_MONTH:
 convertedType = dtFactory.createSqlIntervalType(
   new SqlIntervalQualifier(TimeUnit.YEAR, TimeUnit.MONTH, new SqlParserPos(1,1)));
 break;
case INTERVAL_DAY_TIME:
 convertedType = dtFactory.createSqlIntervalType(
   new SqlIntervalQualifier(TimeUnit.DAY, TimeUnit.SECOND, new SqlParserPos(1,1)));
 break;

 public RelDataType visit(SqlIntervalQualifier intervalQualifier) {
  return typeFactory.createSqlIntervalType(intervalQualifier);
 }
}

 public RelDataType visit(SqlIntervalQualifier intervalQualifier) {
  return typeFactory.createSqlIntervalType(intervalQualifier);
 }
}

/**
 * Adds a field with an interval type.
 */
public Builder add(String name, TimeUnit startUnit, int startPrecision,
  TimeUnit endUnit, int fractionalSecondPrecision) {
 final SqlIntervalQualifier q =
   new SqlIntervalQualifier(startUnit, startPrecision, endUnit,
     fractionalSecondPrecision, SqlParserPos.ZERO);
 add(name, typeFactory.createSqlIntervalType(q));
 return this;
}

/**
 * Creates a literal representing an interval value, for example
 * {@code INTERVAL '3-7' YEAR TO MONTH}.
 */
public RexLiteral makeIntervalLiteral(
  BigDecimal v,
  SqlIntervalQualifier intervalQualifier) {
 return makeLiteral(
   v,
   typeFactory.createSqlIntervalType(intervalQualifier),
   intervalQualifier.typeName());
}

/**
 * Creates a literal representing an interval value, for example
 * {@code INTERVAL '3-7' YEAR TO MONTH}.
 */
public RexLiteral makeIntervalLiteral(
  BigDecimal v,
  SqlIntervalQualifier intervalQualifier) {
 return makeLiteral(
   v,
   typeFactory.createSqlIntervalType(intervalQualifier),
   intervalQualifier.typeName());
}

/**
 * Adds a field with an interval type.
 */
public Builder add(String name, TimeUnit startUnit, int startPrecision,
  TimeUnit endUnit, int fractionalSecondPrecision) {
 final SqlIntervalQualifier q =
   new SqlIntervalQualifier(startUnit, startPrecision, endUnit,
     fractionalSecondPrecision, SqlParserPos.ZERO);
 add(name, typeFactory.createSqlIntervalType(q));
 return this;
}

RelDataType type;
if (sqlTypeName.getFamily() == SqlTypeFamily.INTERVAL_DAY_TIME) {
 type = typeFactory.createSqlIntervalType(
   new SqlIntervalQualifier(
     TimeUnit.DAY,
     SqlParserPos.ZERO));
} else if (sqlTypeName.getFamily() == SqlTypeFamily.INTERVAL_YEAR_MONTH) {
 type = typeFactory.createSqlIntervalType(
   new SqlIntervalQualifier(
     TimeUnit.YEAR,

case INTERVAL_YEAR_MONTH:
case INTERVAL_MONTH:
 type = typeFactory.createSqlIntervalType(
  new SqlIntervalQualifier(
   TimeUnit.YEAR,
case INTERVAL_MINUTE_SECOND:
case INTERVAL_SECOND:
 type = typeFactory.createSqlIntervalType(
  new SqlIntervalQualifier(
   TimeUnit.DAY,

case INTERVAL_SECOND:
 SqlIntervalQualifier dayTime = new SqlIntervalQualifier(TimeUnit.DAY, TimeUnit.SECOND, SqlParserPos.ZERO);
 nullLiteral = rexBuilder.makeCast(typeFactory.createSqlIntervalType(dayTime), rexBuilder.constantNull());
 break;
case INTERVAL_YEAR:
case INTERVAL_MONTH:
 SqlIntervalQualifier yearMonth = new SqlIntervalQualifier(TimeUnit.YEAR, TimeUnit.MONTH, SqlParserPos.ZERO);
 nullLiteral = rexBuilder.makeCast(typeFactory.createSqlIntervalType(yearMonth), rexBuilder.constantNull());
 break;
case MULTISET:

public RelDataType getRowType(RelDataTypeFactory factory) {
 List<RelDataType> types = Lists.newArrayList();
 List<String> names = Lists.newArrayList();
 for (FieldType field : fields) {
  names.add(field.getName());
  RelDataType type;
  if (   SqlTypeFamily.INTERVAL_YEAR_MONTH == field.getType().getFamily()
    || SqlTypeFamily.INTERVAL_DAY_TIME   == field.getType().getFamily() ) {
   type = factory.createSqlIntervalType( field.getIntervalQualifier() );
  } else if (field.getType().equals(SqlTypeName.ARRAY) || field.getType().equals(SqlTypeName.MAP)) {
   type = factory.createSqlType(SqlTypeName.ANY);
  } else if (field.getPrecision() == null && field.getScale() == null) {
   type = factory.createSqlType(field.getType());
  } else if (field.getPrecision() != null && field.getScale() == null) {
   type = factory.createSqlType(field.getType(), field.getPrecision());
  } else {
   type = factory.createSqlType(field.getType(), field.getPrecision(), field.getScale());
  }
  if (field.getIsNullable()) {
   types.add(factory.createTypeWithNullability(type, true));
  } else {
   types.add(type);
  }
 }
 return factory.createStructType(types, names);
}

public RelDataType getRowType(RelDataTypeFactory factory) {
 // if there are no fields defined, this is a dynamic view.
 if (isDynamic()) {
  return new RelDataTypeDrillImpl(new RelDataTypeHolder(), factory);
 }
 List<RelDataType> types = Lists.newArrayList();
 List<String> names = Lists.newArrayList();
 for (FieldType field : fields) {
  names.add(field.getName());
  RelDataType type;
  if (   SqlTypeFamily.INTERVAL_YEAR_MONTH == field.getType().getFamily()
    || SqlTypeFamily.INTERVAL_DAY_TIME   == field.getType().getFamily() ) {
   type = factory.createSqlIntervalType( field.getIntervalQualifier() );
  } else if (field.getPrecision() == null && field.getScale() == null) {
   type = factory.createSqlType(field.getType());
  } else if (field.getPrecision() != null && field.getScale() == null) {
   type = factory.createSqlType(field.getType(), field.getPrecision());
  } else {
   type = factory.createSqlType(field.getType(), field.getPrecision(), field.getScale());
  }
  if (field.getIsNullable()) {
   types.add(factory.createTypeWithNullability(type, true));
  } else {
   types.add(type);
  }
 }
 return factory.createStructType(types, names);
}

SqlIntervalLiteral.IntervalValue intervalValue =
  (SqlIntervalLiteral.IntervalValue) value;
return typeFactory.createSqlIntervalType(
  intervalValue.getIntervalQualifier());

SqlIntervalLiteral.IntervalValue intervalValue =
  (SqlIntervalLiteral.IntervalValue) value;
return typeFactory.createSqlIntervalType(
  intervalValue.getIntervalQualifier());

final RelDataType intervalType =
  cx.getTypeFactory().createTypeWithNullability(
    cx.getTypeFactory().createSqlIntervalType(qualifier),
    op1.getType().isNullable() || op2.getType().isNullable());
final RexCall rexCall = (RexCall) rexBuilder.makeCall(

final RelDataType intervalType =
  cx.getTypeFactory().createTypeWithNullability(
    cx.getTypeFactory().createSqlIntervalType(qualifier),
    op1.getType().isNullable() || op2.getType().isNullable());
final RexCall rexCall = (RexCall) rexBuilder.makeCall(

 break;
case INTERVAL_YEAR_MONTH:
 convertedType = dtFactory.createSqlIntervalType(
   new SqlIntervalQualifier(TimeUnit.YEAR, TimeUnit.MONTH, new SqlParserPos(1,1)));
 break;
case INTERVAL_DAY_TIME:
 convertedType = dtFactory.createSqlIntervalType(
   new SqlIntervalQualifier(TimeUnit.DAY, TimeUnit.SECOND, new SqlParserPos(1,1)));
 break;

Javadoc

Creates a SQL interval type.

Popular methods of RelDataTypeFactory

createSqlType
Creates a SQL type with precision and scale.
createTypeWithNullability
Creates a type that is the same as another type but with possibly different nullability. The output
createStructType
Creates a type that represents a structured collection of fields, given lists of the names and types
builder
Creates a org.apache.calcite.rel.type.RelDataTypeFactory.FieldInfoBuilder. But since FieldInfoBuilde
createMapType
Creates a map type. Maps are unordered collections of key/value pairs.
getTypeSystem
Returns the type system.
createArrayType
Creates an array type. Arrays are ordered collections of elements.
createJavaType
Creates a type that corresponds to a Java class.
createTypeWithCharsetAndCollation
Creates a type that is the same as another type but with possibly different charset or collation. Fo
leastRestrictive
Returns the most general of a set of types (that is, one type to which they can all be cast), or nul
createMultisetType
Creates a multiset type. Multisets are unordered collections of elements.
copyType
Duplicates a type, making a deep copy. Normally, this is a no-op, since canonical type objects are r

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How to use createSqlIntervalTypemethodin org.apache.calcite.rel.type.RelDataTypeFactory

Best Java code snippets using org.apache.calcite.rel.type.RelDataTypeFactory.createSqlIntervalType (Showing top 19 results out of 315)

How to use
createSqlIntervalType
method
in
org.apache.calcite.rel.type.RelDataTypeFactory