| Package | Description |
|---|---|
| com.espertech.esper.epl.core |
Contains EPL statement specification classes define the constructs that make up an EPL statement,
such as the list of items in the select clause, the insert-into stream name and property names etc.
|
| com.espertech.esper.epl.parse |
Parsers and AST tree walkers and helper classes transforming AST into business objects
|
| com.espertech.esper.epl.spec |
Contains EPL statement specification classes define the constructs that make up an EPL statement,
such as the list of items in the select clause, the insert-into stream name and property names etc.
|
| Modifier and Type | Method and Description |
|---|---|
static OrderByProcessorFactory |
OrderByProcessorFactoryFactory.getProcessor(List<SelectClauseExprCompiledSpec> selectionList,
ExprEvaluator[] groupByNodeEvals,
List<OrderByItem> orderByList,
RowLimitSpec rowLimitSpec,
VariableService variableService,
boolean isSortUsingCollator,
String optionalContextName,
EngineImportService engineImportService,
boolean onDemandQuery,
String statementName)
Returns processor for order-by clauses.
|
| Constructor and Description |
|---|
RowLimitProcessorFactory(RowLimitSpec rowLimitSpec,
VariableService variableService,
String optionalContextName)
Ctor.
|
| Modifier and Type | Method and Description |
|---|---|
static RowLimitSpec |
ASTOutputLimitHelper.buildRowLimitSpec(EsperEPL2GrammarParser.RowLimitContext ctx) |
| Modifier and Type | Method and Description |
|---|---|
RowLimitSpec |
StatementSpecRaw.getRowLimitSpec()
Returns the row limit, or null if none.
|
RowLimitSpec |
StatementSpecCompiled.getRowLimitSpec()
Returns the row limit specification, or null if none supplied.
|
| Modifier and Type | Method and Description |
|---|---|
void |
StatementSpecRaw.setRowLimitSpec(RowLimitSpec rowLimitSpec)
Sets the row limit, or null if none.
|
| Constructor and Description |
|---|
StatementSpecCompiled(OnTriggerDesc onTriggerDesc,
CreateWindowDesc createWindowDesc,
CreateIndexDesc createIndexDesc,
CreateVariableDesc createVariableDesc,
CreateTableDesc createTableDesc,
CreateSchemaDesc createSchemaDesc,
InsertIntoDesc insertIntoDesc,
SelectClauseStreamSelectorEnum selectClauseStreamSelectorEnum,
SelectClauseSpecCompiled selectClauseSpec,
StreamSpecCompiled[] streamSpecs,
OuterJoinDesc[] outerJoinDescList,
ExprNode filterExprRootNode,
ExprNode havingExprRootNode,
OutputLimitSpec outputLimitSpec,
OrderByItem[] orderByList,
ExprSubselectNode[] subSelectExpressions,
ExprDeclaredNode[] declaredExpressions,
ExpressionScriptProvided[] scripts,
Set<String> variableReferences,
RowLimitSpec rowLimitSpec,
String[] eventTypeReferences,
Annotation[] annotations,
UpdateDesc updateSpec,
MatchRecognizeSpec matchRecognizeSpec,
ForClauseSpec forClauseSpec,
Map<Integer,List<ExprNode>> sqlParameters,
CreateContextDesc contextDesc,
String optionalContextName,
CreateDataFlowDesc createGraphDesc,
CreateExpressionDesc createExpressionDesc,
FireAndForgetSpec fireAndForgetSpec,
GroupByClauseExpressions groupByExpressions,
IntoTableSpec intoTableSpec,
ExprTableAccessNode[] tableNodes) |