Package | Description |
---|---|
org.apache.flink.table.planner.expressions.converter |
Modifier and Type | Class and Description |
---|---|
class |
CustomizedConvertRule
Customized
CallExpressionConvertRule , Functions conversion here all require special logic,
and there may be some special rules, such as needing get the literal values of inputs, such as
converting to combinations of functions, to convert to RexNode of calcite. |
class |
DirectConvertRule
A
CallExpressionConvertRule that performs a simple one-to-one mapping between
FunctionDefinition and a corresponding SqlOperator . |
class |
OverConvertRule
A
CallExpressionConvertRule that converts BuiltInFunctionDefinitions.OVER . |
class |
ScalarFunctionConvertRule
CallExpressionConvertRule to convert ScalarFunctionDefinition . |
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