GenericRecordKeyBuilder Class Reference

Builds expressions and routing keys for GenericRecord and dictionary-based records. More...

Public Member Functions
	GenericRecordKeyBuilder (bool isPrimaryKey, KineticaType ktype)
	Creates a GenericRecordKeyBuilder for the given KineticaType. More...
bool	HasKey ()
	Returns whether this builder has any routing key columns. More...
IList< string >	GetRoutingColumnNames ()
	Gets the names of the routing key columns. More...
string?	BuildExpression (IDictionary< string, object?> keyValues)
	Builds a SQL expression for looking up records by key values. More...

Detailed Description

Builds expressions and routing keys for GenericRecord and dictionary-based records.

Used for key lookup in the ADO.NET driver where we don't have strongly-typed records.

Definition at line 12 of file GenericRecordKeyBuilder.cs.

Constructor & Destructor Documentation

GenericRecordKeyBuilder()

GenericRecordKeyBuilder.GenericRecordKeyBuilder ( bool  isPrimaryKey, KineticaType  ktype  )

inline

Creates a GenericRecordKeyBuilder for the given KineticaType.

Parameters

isPrimaryKey	If true, uses primary key columns; otherwise uses shard key columns.
ktype	The KineticaType describing the table schema.

Definition at line 65 of file GenericRecordKeyBuilder.cs.

Member Function Documentation

BuildExpression()

string? GenericRecordKeyBuilder.BuildExpression ( IDictionary< string, object?>  keyValues )

inline

Builds a SQL expression for looking up records by key values.

Parameters

keyValues

Dictionary of column name -> value for the key columns.

Returns

A SQL expression like "(col1 = 'val1' and col2 = 123)"

Definition at line 309 of file GenericRecordKeyBuilder.cs.

GetRoutingColumnNames()

IList<string> GenericRecordKeyBuilder.GetRoutingColumnNames ( )

inline

Gets the names of the routing key columns.

Definition at line 299 of file GenericRecordKeyBuilder.cs.

HasKey()

bool GenericRecordKeyBuilder.HasKey ( )

inline

Returns whether this builder has any routing key columns.

Definition at line 291 of file GenericRecordKeyBuilder.cs.

---

The documentation for this class was generated from the following file:

• Kinetica/Utils/GenericRecordKeyBuilder.cs