org.apache.flink.table.planner.functions.casting

Interface CodeGeneratorCastRule.Context

Enclosing interface:

CodeGeneratorCastRule<IN,OUT>

public static interface CodeGeneratorCastRule.Context

Context for code generation.

Method Summary

Modifier and Type	Method and Description
String	declareClassField(String type, String field, String initialization)
String	declareTypeSerializer(LogicalType type)
String	declareVariable(String type, String variablePrefix) Declare a new variable accessible within the scope of the caller of CodeGeneratorCastRule.generateCodeBlock(Context, String, String, LogicalType, LogicalType).
org.apache.flink.table.planner.codegen.CodeGeneratorContext	getCodeGeneratorContext()
String	getSessionTimeZoneTerm()
boolean	isPrinting()
boolean	legacyBehaviour() Deprecated.

Method Detail

isPrinting

boolean isPrinting()

Returns:

whether it's in printing mode or not. Printing is used by RowDataToStringConverterImpl when printing table row results.

legacyBehaviour

@Deprecated
boolean legacyBehaviour()

Deprecated.

Returns:

where the legacy behaviour should be followed or not.

getSessionTimeZoneTerm

String getSessionTimeZoneTerm()

Returns:

the session time zone term.

declareVariable

String declareVariable(String type,
                       String variablePrefix)

Declare a new variable accessible within the scope of the caller of CodeGeneratorCastRule.generateCodeBlock(Context, String, String, LogicalType, LogicalType).

Returns:

the variable name

declareTypeSerializer

String declareTypeSerializer(LogicalType type)

Returns:

the term for the type serializer.

declareClassField

String declareClassField(String type,
                         String field,
                         String initialization)

Returns:

field term. The field is going to be declared as final.

getCodeGeneratorContext

org.apache.flink.table.planner.codegen.CodeGeneratorContext getCodeGeneratorContext()