| Package | Description |
|---|---|
| org.apache.flink.table.expressions | |
| org.apache.flink.table.expressions.utils | |
| org.apache.flink.table.functions |
| Modifier and Type | Method and Description |
|---|---|
static UnresolvedReferenceExpression |
ApiExpressionUtils.unresolvedRef(String name) |
| Modifier and Type | Method and Description |
|---|---|
abstract R |
ApiExpressionVisitor.visit(UnresolvedReferenceExpression unresolvedReference) |
| Modifier and Type | Method and Description |
|---|---|
T |
ApiExpressionDefaultVisitor.visit(UnresolvedReferenceExpression unresolvedReference) |
| Modifier and Type | Method and Description |
|---|---|
abstract UnresolvedReferenceExpression[] |
DeclarativeAggregateFunction.aggBufferAttributes()
All fields of the aggregate buffer.
|
UnresolvedReferenceExpression |
DeclarativeAggregateFunction.mergeOperand(UnresolvedReferenceExpression aggBuffer)
Merge input of
DeclarativeAggregateFunction.mergeExpressions(), the input are AGG buffer generated by user
definition. |
UnresolvedReferenceExpression[] |
DeclarativeAggregateFunction.mergeOperands()
Merge inputs of
DeclarativeAggregateFunction.mergeExpressions(), these inputs are agg buffer generated by user
definition. |
UnresolvedReferenceExpression |
DeclarativeAggregateFunction.operand(int i)
Arg of accumulate and retract, the input value (usually obtained from a new arrived data).
|
UnresolvedReferenceExpression[] |
DeclarativeAggregateFunction.operands()
Args of accumulate and retract, the input value (usually obtained from a new arrived data).
|
| Modifier and Type | Method and Description |
|---|---|
UnresolvedReferenceExpression |
DeclarativeAggregateFunction.mergeOperand(UnresolvedReferenceExpression aggBuffer)
Merge input of
DeclarativeAggregateFunction.mergeExpressions(), the input are AGG buffer generated by user
definition. |
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