Package org.apache.calcite.avatica.util

Avatica utilities.

See: Description

Interface Summary

Interface	Description
AbstractCursor.Getter	Gets a value from a particular field of the current record of this cursor.
ArrayImpl.Factory	Factory that can create a result set based on a list of values.
Cursor	Interface to an iteration that is similar to, and can easily support, a JDBC ResultSet, but is simpler to implement.
Cursor.Accessor	Accessor of a column value.
StructImpl.Factory	Factory that can create a result set based on a list of values.

Class Summary

Class	Description
AbstractCursor	Base class for implementing a cursor.
AbstractCursor.AccessorImpl	Implementation of Cursor.Accessor.
AbstractCursor.ApproximateNumericAccessor	Accessor of values that are Double or null.
AbstractCursor.ArrayAccessor	Accessor that assumes that the underlying value is an ARRAY; corresponds to Types.ARRAY.
AbstractCursor.BigDecimalAccessor	Accessor that assumes that the underlying value is a BigDecimal; corresponds to Types.DECIMAL.
AbstractCursor.BigNumberAccessor	Accessor of exact numeric values.
AbstractCursor.BinaryAccessor	Accessor that assumes that the underlying value is an array of ByteString values; corresponds to Types.BINARY and Types.VARBINARY.
AbstractCursor.BinaryFromStringAccessor	Accessor that assumes that the underlying value is a String, encoding Types.BINARY and Types.VARBINARY values in Base64 format.
AbstractCursor.BooleanAccessor	Accessor that assumes that the underlying value is a Boolean; corresponds to Types.BOOLEAN.
AbstractCursor.ByteAccessor	Accessor that assumes that the underlying value is a Byte; corresponds to Types.TINYINT.
AbstractCursor.DateAccessor	Accessor that assumes that the underlying value is a DATE, represented as a java.sql.Date; corresponds to Types.DATE.
AbstractCursor.DateFromNumberAccessor	Accessor that assumes that the underlying value is a DATE, in its default representation int; corresponds to Types.DATE.
AbstractCursor.DoubleAccessor	Accessor that assumes that the underlying value is a Double; corresponds to Types.DOUBLE.
AbstractCursor.ExactNumericAccessor	Accessor of exact numeric values.
AbstractCursor.FixedStringAccessor	Accessor that assumes that the underlying value is a String; corresponds to Types.CHAR.
AbstractCursor.FloatAccessor	Accessor that assumes that the underlying value is a Float; corresponds to Types.FLOAT.
AbstractCursor.IntAccessor	Accessor that assumes that the underlying value is an Integer; corresponds to Types.INTEGER.
AbstractCursor.IntervalDayTimeAccessor	Accessor that assumes that the underlying value is a long; corresponds to Types.OTHER.
AbstractCursor.IntervalYearMonthAccessor	Accessor that assumes that the underlying value is a int; corresponds to Types.OTHER.
AbstractCursor.LongAccessor	Accessor that assumes that the underlying value is a Long; corresponds to Types.BIGINT.
AbstractCursor.NumberAccessor	Accessor that assumes that the underlying value is a Number; corresponds to Types.NUMERIC.
AbstractCursor.ObjectAccessor	Accessor that assumes that the underlying value is an OBJECT; corresponds to Types.JAVA_OBJECT.
AbstractCursor.ShortAccessor	Accessor that assumes that the underlying value is a Short; corresponds to Types.SMALLINT.
AbstractCursor.StringAccessor	Accessor that assumes that the underlying value is a String; corresponds to Types.CHAR and Types.VARCHAR.
AbstractCursor.StringFromCharAccessor	Accessor that assumes that the underlying value is a String; corresponds to Types.CHAR.
AbstractCursor.StructAccessor	Accessor that assumes that the underlying value is a STRUCT; corresponds to Types.STRUCT.
AbstractCursor.TimeAccessor	Accessor that assumes that the underlying value is a TIME, represented as a java.sql.Time; corresponds to Types.TIME.
AbstractCursor.TimeFromNumberAccessor	Accessor that assumes that the underlying value is a Time, in its default representation int; corresponds to Types.TIME.
AbstractCursor.TimestampAccessor	Accessor that assumes that the underlying value is a TIMESTAMP, represented as a java.sql.Timestamp; corresponds to Types.TIMESTAMP.
AbstractCursor.TimestampFromNumberAccessor	Accessor that assumes that the underlying value is a TIMESTAMP, in its default representation long; corresponds to Types.TIMESTAMP.
AbstractCursor.TimestampFromUtilDateAccessor	Accessor that assumes that the underlying value is a TIMESTAMP, represented as a java.util.Date; corresponds to Types.TIMESTAMP.
ArrayImpl	Implementation of JDBC Array.
ArrayIteratorCursor	Implementation of Cursor on top of an Iterator that returns an array of Object for each row.
Base64	Encodes and decodes to and from Base64 notation.
Base64.InputStream	A Base64.InputStream will read data from another java.io.InputStream, given in the constructor, and encode/decode to/from Base64 notation on the fly.
Base64.OutputStream	A Base64.OutputStream will write data to another java.io.OutputStream, given in the constructor, and encode/decode to/from Base64 notation on the fly.
ByteString	Collection of bytes.
DateTimeUtils	Utility functions for datetime types: date, time, timestamp.
DateTimeUtils.PrecisionTime	Helper class for DateTimeUtils.parsePrecisionDateTimeLiteral(java.lang.String, java.lang.String, java.util.TimeZone)
IteratorCursor<E>	Implementation of Cursor on top of an Iterator that returns a record for each row.
ListIteratorCursor	Implementation of Cursor on top of an Iterator that returns a List for each row.
MapIteratorCursor	Implementation of Cursor on top of an Iterator that returns a Map for each row.
PositionedCursor<T>	Abstract implementation of Cursor that caches its current row.
RecordIteratorCursor<E>	Implementation of Cursor on top of an Iterator that returns a record for each row.
Spacer	Efficiently writes strings of spaces.
Spaces	Utilities for creating strings of spaces.
Spaces.SpaceList	List whose ith entry is a string consisting of i spaces.
Spaces.SpaceString	A string of spaces.
StructImpl	Implementation of JDBC Struct.
TimeUnitRange.Pair<E>	Immutable pair of values of the same type.

Enum Summary

Enum	Description
Casing	Policy for converting case of identifiers before storing them.
IteratorCursor.Position	Are we positioned on a valid row?
Quoting	Syntax for quoting identifiers in SQL statements.
TimeUnit	Enumeration of time units used to construct an interval.
TimeUnitRange	A range of time units.

Annotation Types Summary

Annotation Type	Description
PackageMarker	This is a dummy annotation that forces javac to produce output for otherwise empty package-info.java.

Package org.apache.calcite.avatica.util Description

Avatica utilities.