Documentation Index
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This description provides the packages that support the functionality for user-defined data pipeline functions.
Classes
The class that enumerates all defined column types in the Ocient System.
| Enum Value |
|---|
TYPE_NONE |
TYPE_INFERRED |
TYPE_DELETED |
TYPE_INT |
TYPE_BIGINT |
TYPE_FLOAT |
TYPE_DOUBLE |
TYPE_VARCHAR |
TYPE_IPV4 |
TYPE_TIMESTAMP |
TYPE_DATE |
TYPE_BOOLEAN |
TYPE_BINARY |
TYPE_SMALLINT |
TYPE_BYTE |
TYPE_UUID |
TYPE_HASH |
TYPE_IP |
TYPE_ST_POINT |
TYPE_TIME |
TYPE_DECIMAL |
TYPE_ARRAY |
TYPE_TUPLE |
TYPE_ST_LINESTRING |
TYPE_ST_POLYGON |
The class that describes arguments of a column type. Not all column types require arguments.
| Modifier And Type | Field and Description |
|---|
public static final OcientColumnTypeArguments | NONE — A default instance indicating no arguments are necessary for a column type. |
A subclass of OcientColumnTypeArguments that includes information for TYPE_DECIMAL.
| Modifier And Type | Field and Description |
|---|
public int | precision — The number of digits in a number. |
public int | scale — The number of digits to the right of the decimal point in a number. |
public boolean | fullFormat — True if the serialized format includes one byte for precision and one byte for scale. You should always set this to true. |
| Constructor |
|---|
public Decimal(int precision, int scale, boolean fullFormat) Constructs a newly allocated OcientColumnTypeArguments for OcientColumnType.TYPE_DECIMAL. |
A subclass of OcientColumnTypeArguments that includes information for TYPE_HASH.
| Modifier And Type | Field and Description |
|---|
public int | length — The number of bytes in the hash value. |
| Constructor |
|---|
public Hash(int length) — Constructs a newly allocated OcientColumnTypeArguments for OcientColumnType.TYPE_HASH. |
A subclass of OcientColumnTypeArguments that includes information for TYPE_ARRAY.
| Modifier And Type | Field and Description |
|---|
public OcientColumnType | elementType — The array element type. |
public OcientColumnTypeArguments | elementTypeArguments — Type arguments for the array element type. |
| Constructor |
|---|
public Array(OcientColumnType elementType) — Constructs a newly allocated OcientColumnTypeArgumentsfor an array of elementType. The elementTypeArguments field initializes to OcientColumnTypeArguments.NONE. |
public Array(OcientColumnType elementType, OcientColumnTypeArguments elementTypeArguments, int offsetSizeOverride) — Constructs a newly allocated OcientColumnTypeArgumentsfor an array of elementType. You should set offsetOverride to 0. |
A subclass of tuple that includes information for top-level tuples.
| Modifier And Type | Field and Description |
|---|
private List<OcientColumn> | elementOcientColumns — List of tuple element types. |
| Modifier And Type | Method and Description |
|---|
public List<OcientColumnTypeArguments> | getTupleTypeArguments() — Returns the list of tuple element type arguments. |
public List<OcientColumnType> | getTupleTypes() — Returns the list of tuple element types. |
public List<OcientColumn> | getElementOcientColumns() — Returns the list of tuple element types paired with their arguments. |
| Constructor |
|---|
public TopLevelTuple(List<OcientColumn> elementOcientColumns) — Constructs a newly allocated OcientColumnTypeArguments for a OcientColumnType.TYPE_TUPLE. |
Represents an Ocient column with information parsed from metadata of the Ocient System.
| Modifier And Type | Method and Description |
|---|
public String | name() — The name of the column. |
public OcientColumnType | type() — The data type of the column. |
public OcientColumnTypeArguments | typeArguments() — Some column types, for example Decimal, have arguments that are required to fully understand their format. A relevant subclass of OcientColumnTypeArguments returns, as appropriate, or OcientColumnTypeArguments.NONE. |
public boolean | required() — Returns true if the user is required to provide this column. This is generally the case for non-defaulted, non-nullable columns. |
public boolean | nullable() — Returns true if this column is configured as nullable, false otherwise. |
Represents a two-dimensional cartesian coordinate.
| Modifier And Type | Field and Description |
|---|
public double | x — The x coordinate of the point. |
public double | y — The y coordinate of the point. |
| Modifier And Type | Method and Description |
|---|
public double | x() — Returns the x coordinate of this point. |
public double | y() — Returns the y coordinate of this point. |
| Constructor |
|---|
public Coordinate(double x, double y) — Constructs a newly allocated Coordinate. |
Represents a two-dimensional cartesian coordinate.
| Modifier And Type | Field and Description |
|---|
public Coordinate | coordinate — The ordered, x and y coordinate pair. |
| Modifier And Type | Method and Description |
|---|
public static STPoint | fromWKT(String text) — Parses an STPoint from the WKT text. |
public static STPoint | fromEWKT(String text) — Parses an STPoint from the EWKT text. |
public double | getX() — Returns the x coordinate of this point. |
public double | getY() — Returns the y coordinate of this point. |
public STLinestring | toLinestring() — Promotes the STPoint to an STLinestring container. Useful when representing a geometry collection consisting of STLinestring and STPoint elements. |
public STPolygon | toPolygon() — Promotes the STPoint to an STPolygon container. Useful when representing a geometry collection consisting of any geospatial element type. |
| Constructor |
|---|
public STPoint(Coordinate coordinate) — Constructs a newly allocated STPoint. |
Geometric type that is composed of a sequence of N points.
| Modifier And Type | Field and Description |
|---|
public STPoint[] | points — The ordered sequence of points in the linestring. |
| Modifier And Type | Method and Description |
|---|
public static STLinestring | fromWKT(String text) — Parses an STLinestring from the WKT text. |
public static STLinestring | fromEWKT(String text) — Parses an STLinestring from the EWKT text. |
public STPoint[] | points() — Returns the points of this linestring. |
public STLinestring | toLinestring() — Returns this. |
public STPolygon | toPolygon() — Promotes the STLinestring to an STPolygon container. Useful when representing a geometry collection consisting of any geospatial element type. |
| Constructor |
|---|
public STLinestring(STPoint[] points) — Constructs a newly allocated STLinestring. |
Geometric type composed of N closed linestrings.
| Modifier And Type | Field and Description |
|---|
public STLinestring | exteriorRing — The exterior ring of the polygon. |
public STLinestring[] | interiorRings — The interior rings of the polygon. |
| Modifier And Type | Method and Description |
|---|
public static STLinestring | fromWKT(String text) — Parses an STPolygon from the WKT text. |
public static STLinestring | fromEWKT(String text) — Parses an STPolygon from the EWKT text. |
public STLinestring | exteriorRing() — Returns the exterior linestring. |
public STLinestring[] | interiorRings() — Returns the interior linestrings. |
public STPolygon | toPolygon() — Returns this. |
| Constructor |
|---|
public STPolygon(STLinestring exteriorRing, STLinestring[] interiorRings) — Constructs a newly allocated STPolygon. |
Timestamp represented as nanoseconds from the epoch.
| Modifier And Type | Method and Description |
|---|
public long | value() — Returns the number of nanoseconds after the Unix epoch. |
| Constructor |
|---|
public Timestamp(long nanosFromEpoch) — Constructs a newly allocated Timestamp. |
Time that is represented as nanoseconds from midnight (00:00:00).
| Modifier And Type | Method and Description |
|---|
public long | value() — Returns the number of nanoseconds after midnight. |
| Constructor |
|---|
public Time(long nanosFromMidnight) — Constructs a newly allocated Time. |
A class representing a decimal number with binary-coded decimal (BCD) storage, supporting specified precision and scale.
| Modifier And Type | Field and Description |
|---|
public static long | MAX_PRECISION — The maximum supported precision in the database. |
| Modifier And Type | Method and Description |
|---|
public static Decimal | fromString(String s, byte precision, byte scale) Creates a Decimal object from a string representation with the specified precision and scale.s — The string representation of the decimal (e.g., "123.45", "-0.1").precision — The precision (total number of digits) of the decimal.scale — The scale (number of digits after the decimal point) of the decimal.
|
public static Decimal | fromBigDecimal(java.math.BigDecimal d, byte precision, byte scale) Creates a Decimal object from a BigDecimal, ensuring compatibility with the specified precision and scale.d — The BigDecimal to convert.precision — The precision (total number of digits) of the decimal.scale — The scale (number of digits after the decimal point) of the decimal.
|
public static Decimal | fromDouble(double d, byte precision, byte scale) Creates a Decimal object from a double value with the specified precision and scale.d — The double to convert.precision — The precision (total number of digits) of the decimal.scale — The scale (number of digits after the decimal point) of the decimal.
|
public String | toString() — Returns the Decimal string representation of this Decimal. |
public long | asLong() — Converts this Decimal object to a long, truncating any fractional part. |
public double | asDouble() — Converts this Decimal object to a double, preserving the full value including the fractional part. |
public byte[] | bcd() — Returns the BCD representation of this Decimal object. |
public byte[] | getFullFormat() — Returns the full format representation, including precision and scale bytes followed by the BCD data padded to MAX_PRECISION. |
public int | precision() — Returns the precision of this Decimal object. |
public int | scale() — Returns the scale of this Decimal object. |
A class representing a tuple with a defined schema of column types and associated values. Supports fixed-length and variable-length elements.
| Modifier And Type | Method and Description |
|---|
public int | numValues() — Returns the number of values currently stored in this tuple. |
public void | setValue(int index, Object value) Sets or updates the value at the specified index, ensuring type compatibility.index — The index of the value to set (0-based).value — The value to set must match the column type at the index.
|
public void | set(List<Object> values) Sets or resets all values in the tuple from the provided list.values — The list of values to set must match the schema size and types.
|
public String | toString() — Returns a string representation of this tuple, including its schema and values (e.g., "TUPLE<INT,DOUBLE>(1,2.0)"). |
public List<Object> | get() — Returns the list of values in this tuple, in order. |
public List<OcientColumnType> | getTypes() — Returns the list of column types defining the schema of this tuple, in order. |
public List<OcientColumnTypeArguments> | getTypeArgs() — Returns the list of type arguments corresponding to the column types of this tuple, in order. |
| Constructor |
|---|
public OcientTuple(List<OcientColumnType> types, List<OcientColumnTypeArguments> typeArgs) Constructs an empty tuple with the specified schema of column types and type arguments.types — The list of column types defining the tuple schema.typeArgs — The list of type arguments corresponding to each column type.
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CREATE OR REPLACE PIPELINE FUNCTION