Package com.espertech.esper.epl.expression

Examples of com.espertech.esper.epl.expression.ExprNodeSubselectDeclaredDotVisitor

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            }
            Annotation[] annotations = AnnotationUtil.compileAnnotations(spec.getAnnotations(), services.getEngineImportService(), epl);
            StatementContext statementContext =  services.getStatementContextFactory().makeContext(stmtId, stmtName, epl, services, null, true, annotations, null, true, spec);

            // walk subselects, declared expressions, dot-expressions
            ExprNodeSubselectDeclaredDotVisitor visitor;
            try {
                visitor = StatementSpecRawAnalyzer.walkSubselectAndDeclaredDotExpr(spec);
            }
            catch (ExprValidationException ex) {
                throw new EPStatementException(ex.getMessage(), epl);
            }

            StatementSpecCompiled compiledSpec = StatementLifecycleSvcImpl.compile(spec, epl, statementContext, true, annotations, visitor.getSubselects(), Collections.<ExprDeclaredNode>emptyList(), services);
            if (compiledSpec.getFireAndForgetSpec() == null) {   // null indicates a select-statement, same as continuous query
                return new EPPreparedExecuteMethodQuery(compiledSpec, services, statementContext);
            }
            else if (compiledSpec.getFireAndForgetSpec() instanceof FireAndForgetSpecDelete) {
                return new EPPreparedExecuteSingleStreamDelete(compiledSpec, services, statementContext);
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            }
            Annotation[] annotations = AnnotationUtil.compileAnnotations(spec.getAnnotations(), services.getEngineImportService(), epl);
            StatementContext statementContext =  services.getStatementContextFactory().makeContext(stmtId, stmtName, epl, services, null, true, annotations, null, true, spec);

            // walk subselects, declared expressions, dot-expressions
            ExprNodeSubselectDeclaredDotVisitor visitor;
            try {
                visitor = StatementSpecRawAnalyzer.walkSubselectAndDeclaredDotExpr(spec);
            }
            catch (ExprValidationException ex) {
                throw new EPStatementException(ex.getMessage(), epl);
            }

            StatementSpecCompiled compiledSpec = StatementLifecycleSvcImpl.compile(spec, epl, statementContext, true, annotations, visitor.getSubselects(), Collections.<ExprDeclaredNode>emptyList(), services);
            if (compiledSpec.getInsertIntoDesc() != null) {
                return new EPPreparedExecuteInsertInto(compiledSpec, services, statementContext);
            }
            else if (compiledSpec.getFireAndForgetSpec() == null) {   // null indicates a select-statement, same as continuous query
                return new EPPreparedExecuteMethodQuery(compiledSpec, services, statementContext);
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            throw new ExprValidationException("Insert-into clause is not supported");
        }
        if (select.getSelectStreamSelectorEnum() != SelectClauseStreamSelectorEnum.ISTREAM_ONLY) {
            throw new ExprValidationException("Selecting remove-stream is not supported");
        }
        ExprNodeSubselectDeclaredDotVisitor visitor = StatementSpecRawAnalyzer.walkSubselectAndDeclaredDotExpr(select);
        if (!visitor.getSubselects().isEmpty()) {
            throw new ExprValidationException("Subselects are not supported");
        }

        Map<Integer, FilterStreamSpecRaw> streams = new HashMap<Integer, FilterStreamSpecRaw>();
        for (int streamNum = 0; streamNum < select.getStreamSpecs().size(); streamNum++) {
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            StatementSpecRaw spec = EPAdministratorHelper.compileEPL(epl, epl, true, stmtName, services, SelectClauseStreamSelectorEnum.ISTREAM_ONLY);
            Annotation[] annotations = AnnotationUtil.compileAnnotations(spec.getAnnotations(), services.getEngineImportService(), epl);
            StatementContext statementContext =  services.getStatementContextFactory().makeContext(stmtId, stmtName, epl, services, null, true, annotations, null, true, spec);

            // walk subselects, declared expressions, dot-expressions
            ExprNodeSubselectDeclaredDotVisitor visitor;
            try {
                visitor = StatementSpecRawAnalyzer.walkSubselectAndDeclaredDotExpr(spec);
            }
            catch (ExprValidationException ex) {
                throw new EPStatementException(ex.getMessage(), epl);
            }

            StatementSpecCompiled compiledSpec = StatementLifecycleSvcImpl.compile(spec, epl, statementContext, true, annotations, visitor.getSubselects(), Collections.<ExprDeclaredNode>emptyList(), services);
            return new EPPreparedExecuteMethod(compiledSpec, services, statementContext);
        }
        catch (EPStatementException ex)
        {
            throw ex;
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            StatementSpecRaw spec = EPAdministratorHelper.compileEPL(epl, epl, true, stmtName, services, SelectClauseStreamSelectorEnum.ISTREAM_ONLY);
            Annotation[] annotations = AnnotationUtil.compileAnnotations(spec.getAnnotations(), services.getEngineImportService(), epl);
            StatementContext statementContext =  services.getStatementContextFactory().makeContext(stmtId, stmtName, epl, services, null, true, annotations, null, true, spec);

            // walk subselects, declared expressions, dot-expressions
            ExprNodeSubselectDeclaredDotVisitor visitor;
            try {
                visitor = StatementSpecRawAnalyzer.walkSubselectAndDeclaredDotExpr(spec);
            }
            catch (ExprValidationException ex) {
                throw new EPStatementException(ex.getMessage(), epl);
            }

            StatementSpecCompiled compiledSpec = StatementLifecycleSvcImpl.compile(spec, epl, statementContext, true, annotations, visitor.getSubselects(), Collections.<ExprDotNode>emptyList(), Collections.<ExprDeclaredNode>emptyList());
            return new EPPreparedExecuteMethod(compiledSpec, services, statementContext);
        }
        catch (EPStatementException ex)
        {
            throw ex;
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            throw new ExprValidationException("Insert-into clause is not supported");
        }
        if (select.getSelectStreamSelectorEnum() != SelectClauseStreamSelectorEnum.ISTREAM_ONLY) {
            throw new ExprValidationException("Selecting remove-stream is not supported");
        }
        ExprNodeSubselectDeclaredDotVisitor visitor = StatementSpecRawAnalyzer.walkSubselectAndDeclaredDotExpr(select);
        if (!visitor.getSubselects().isEmpty()) {
            throw new ExprValidationException("Subselects are not supported");
        }

        Map<Integer, FilterStreamSpecRaw> streams = new HashMap<Integer, FilterStreamSpecRaw>();
        for (int streamNum = 0; streamNum < select.getStreamSpecs().size(); streamNum++) {
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            StatementSpecRaw spec = EPAdministratorHelper.compileEPL(epl, epl, true, stmtName, services, SelectClauseStreamSelectorEnum.ISTREAM_ONLY);
            Annotation[] annotations = AnnotationUtil.compileAnnotations(spec.getAnnotations(), services.getEngineImportService(), epl);
            StatementContext statementContext =  services.getStatementContextFactory().makeContext(stmtId, stmtName, epl, services, null, true, annotations, null, true, spec);

            // walk subselects, declared expressions, dot-expressions
            ExprNodeSubselectDeclaredDotVisitor visitor;
            try {
                visitor = StatementSpecRawAnalyzer.walkSubselectAndDeclaredDotExpr(spec);
            }
            catch (ExprValidationException ex) {
                throw new EPStatementException(ex.getMessage(), epl);
            }

            StatementSpecCompiled compiledSpec = StatementLifecycleSvcImpl.compile(spec, epl, statementContext, true, annotations, visitor.getSubselects(), Collections.<ExprDeclaredNode>emptyList(), services);
            return new EPPreparedExecuteMethod(compiledSpec, services, statementContext);
        }
        catch (EPStatementException ex)
        {
            throw ex;
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            throw new ExprValidationException("Insert-into clause is not supported");
        }
        if (select.getSelectStreamSelectorEnum() != SelectClauseStreamSelectorEnum.ISTREAM_ONLY) {
            throw new ExprValidationException("Selecting remove-stream is not supported");
        }
        ExprNodeSubselectDeclaredDotVisitor visitor = StatementSpecRawAnalyzer.walkSubselectAndDeclaredDotExpr(select);
        GroupByClauseExpressions groupByExpressions = GroupByExpressionHelper.getGroupByRollupExpressions(select.getGroupByExpressions(), select.getSelectClauseSpec(), select.getHavingExprRootNode(), select.getOrderByList(), visitor);
        if (!visitor.getSubselects().isEmpty()) {
            throw new ExprValidationException("Subselects are not supported");
        }

        Map<Integer, FilterStreamSpecRaw> streams = new HashMap<Integer, FilterStreamSpecRaw>();
        for (int streamNum = 0; streamNum < select.getStreamSpecs().size(); streamNum++) {
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            }
            Annotation[] annotations = AnnotationUtil.compileAnnotations(spec.getAnnotations(), services.getEngineImportService(), epl);
            StatementContext statementContext =  services.getStatementContextFactory().makeContext(stmtId, stmtName, epl, services, null, true, annotations, null, true, spec);

            // walk subselects, declared expressions, dot-expressions
            ExprNodeSubselectDeclaredDotVisitor visitor;
            try {
                visitor = StatementSpecRawAnalyzer.walkSubselectAndDeclaredDotExpr(spec);
            }
            catch (ExprValidationException ex) {
                throw new EPStatementException(ex.getMessage(), epl);
            }

            StatementSpecCompiled compiledSpec = StatementLifecycleSvcImpl.compile(spec, epl, statementContext, false, true, annotations, visitor.getSubselects(), Collections.<ExprDeclaredNode>emptyList(), services);
            if (compiledSpec.getInsertIntoDesc() != null) {
                return new EPPreparedExecuteInsertInto(compiledSpec, services, statementContext);
            }
            else if (compiledSpec.getFireAndForgetSpec() == null) {   // null indicates a select-statement, same as continuous query
                return new EPPreparedExecuteMethodQuery(compiledSpec, services, statementContext);
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            }
            Annotation[] annotations = AnnotationUtil.compileAnnotations(spec.getAnnotations(), services.getEngineImportService(), epl);
            StatementContext statementContext =  services.getStatementContextFactory().makeContext(stmtId, stmtName, epl, services, null, true, annotations, null, true, spec);

            // walk subselects, declared expressions, dot-expressions
            ExprNodeSubselectDeclaredDotVisitor visitor;
            try {
                visitor = StatementSpecRawAnalyzer.walkSubselectAndDeclaredDotExpr(spec);
            }
            catch (ExprValidationException ex) {
                throw new EPStatementException(ex.getMessage(), epl);
            }

            StatementSpecCompiled compiledSpec = StatementLifecycleSvcImpl.compile(spec, epl, statementContext, true, annotations, visitor.getSubselects(), Collections.<ExprDeclaredNode>emptyList(), services);
            if (compiledSpec.getInsertIntoDesc() != null) {
                return new EPPreparedExecuteInsertInto(compiledSpec, services, statementContext);
            }
            else if (compiledSpec.getFireAndForgetSpec() == null) {   // null indicates a select-statement, same as continuous query
                return new EPPreparedExecuteMethodQuery(compiledSpec, services, statementContext);
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Related Classes of com.espertech.esper.epl.expression.ExprNodeSubselectDeclaredDotVisitor

  • com.espertech.esper.core.service.EPRuntimeImpl
  • com.espertech.esper.dataflow.ops.Select
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