org.teiid.query.sql.lang.Query.setHaving()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.teiid.query.sql.lang.Query.setHaving方法的一些代码示例，展示了Query.setHaving的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Query.setHaving方法的具体详情如下：
包路径：org.teiid.query.sql.lang.Query
类名称：Query
方法名：setHaving

Query.setHaving介绍

[英]Set the criteria clause for the query.
[中]

代码示例

代码示例来源：origin: org.teiid/teiid-engine

  1. private static boolean shouldEvaluate(boolean simplifyCriteria,
  2.     boolean duringPlanning, Criteria criteria, Query query, boolean having)
  3.     throws ExpressionEvaluationException, BlockedException,
  4.     TeiidComponentException {
  5.   if(criteria == null) {
  6.     return true;
  7.   } else if(!EvaluatableVisitor.isFullyEvaluatable(criteria, duringPlanning)) {
  8.     // If there are elements present in the criteria,
  9.     // then we don't know the result, so assume we need to execute
  10.     return true;
  11.   } else if(Evaluator.evaluate(criteria)) {
  12.     if (simplifyCriteria) {
  13.       if (having) {
  14.         query.setHaving(null);
  15.       } else {
  16.         query.setCriteria(null);
  17.       }
  18.     }
  19.     return true;
  20.   }
  21.   return false;
  22. }

代码示例来源：origin: teiid/teiid

  1. private static boolean shouldEvaluate(boolean simplifyCriteria,
  2.     boolean duringPlanning, Criteria criteria, Query query, boolean having)
  3.     throws ExpressionEvaluationException, BlockedException,
  4.     TeiidComponentException {
  5.   if(criteria == null) {
  6.     return true;
  7.   } else if(!EvaluatableVisitor.isFullyEvaluatable(criteria, duringPlanning)) {
  8.     // If there are elements present in the criteria,
  9.     // then we don't know the result, so assume we need to execute
  10.     return true;
  11.   } else if(Evaluator.evaluate(criteria)) {
  12.     if (simplifyCriteria) {
  13.       if (having) {
  14.         query.setHaving(null);
  15.       } else {
  16.         query.setCriteria(null);
  17.       }
  18.     }
  19.     return true;
  20.   }
  21.   return false;
  22. }

代码示例来源：origin: org.teiid/teiid-engine

  1. private void processCriteria(Collection<GroupSymbol> leftGroups,
  2.     PlannedResult plannedResult, List<GroupSymbol> rightGroups,
  3.     Set<Expression> requiredExpressions, final SymbolMap refs,
  4.     Criteria joinCriteria, GroupBy groupBy, boolean where) {
  5.   if (joinCriteria == null) {
  6.     return;
  7.   }
  8.   List<Criteria> crits = Criteria.separateCriteriaByAnd((Criteria)joinCriteria.clone());
  9.   for (Iterator<Criteria> critIter = crits.iterator(); critIter.hasNext();) {
  10.     Criteria conjunct = critIter.next();
  11.     List<Expression> additionalRequired = new LinkedList<Expression>();
  12.     AggregateSymbolCollectorVisitor.getAggregates(conjunct, additionalRequired, additionalRequired, additionalRequired, null, groupBy!=null?groupBy.getSymbols():null);
  13.     ReferenceReplacementVisitor emv = new ReferenceReplacementVisitor(refs);
  14.     DeepPostOrderNavigator.doVisit(conjunct, emv);
  15.     if (!emv.replacedAny) {
  16.       //if not correlated, then leave it on the query
  17.       critIter.remove();
  18.       if (where) {
  19.         plannedResult.query.setCriteria(Criteria.combineCriteria(plannedResult.query.getCriteria(), conjunct));
  20.       } else {
  21.         plannedResult.query.setHaving(Criteria.combineCriteria(plannedResult.query.getHaving(), conjunct));
  22.       }
  23.     } else {
  24.       requiredExpressions.addAll(additionalRequired);
  25.     }
  26.   }
  27.   RuleChooseJoinStrategy.separateCriteria(leftGroups, rightGroups, plannedResult.leftExpressions, plannedResult.rightExpressions, crits, plannedResult.nonEquiJoinCriteria);
  28. }

代码示例来源：origin: org.jboss.teiid/teiid-engine

  1. private void processCriteria(Collection<GroupSymbol> leftGroups,
  2.     PlannedResult plannedResult, List<GroupSymbol> rightGroups,
  3.     Set<Expression> requiredExpressions, final SymbolMap refs,
  4.     Criteria joinCriteria, GroupBy groupBy, boolean where) {
  5.   if (joinCriteria == null) {
  6.     return;
  7.   }
  8.   List<Criteria> crits = Criteria.separateCriteriaByAnd((Criteria)joinCriteria.clone());
  9.   for (Iterator<Criteria> critIter = crits.iterator(); critIter.hasNext();) {
  10.     Criteria conjunct = critIter.next();
  11.     List<Expression> additionalRequired = new LinkedList<Expression>();
  12.     AggregateSymbolCollectorVisitor.getAggregates(conjunct, additionalRequired, additionalRequired, additionalRequired, null, groupBy!=null?groupBy.getSymbols():null);
  13.     ReferenceReplacementVisitor emv = new ReferenceReplacementVisitor(refs);
  14.     DeepPostOrderNavigator.doVisit(conjunct, emv);
  15.     if (!emv.replacedAny) {
  16.       //if not correlated, then leave it on the query
  17.       critIter.remove();
  18.       if (where) {
  19.         plannedResult.query.setCriteria(Criteria.combineCriteria(plannedResult.query.getCriteria(), conjunct));
  20.       } else {
  21.         plannedResult.query.setHaving(Criteria.combineCriteria(plannedResult.query.getHaving(), conjunct));
  22.       }
  23.     } else {
  24.       requiredExpressions.addAll(additionalRequired);
  25.     }
  26.   }
  27.   RuleChooseJoinStrategy.separateCriteria(leftGroups, rightGroups, plannedResult.leftExpressions, plannedResult.rightExpressions, crits, plannedResult.nonEquiJoinCriteria);
  28. }

代码示例来源：origin: teiid/teiid

  1. private void processCriteria(Collection<GroupSymbol> leftGroups,
  2.     PlannedResult plannedResult, List<GroupSymbol> rightGroups,
  3.     Set<Expression> requiredExpressions, final SymbolMap refs,
  4.     Criteria joinCriteria, GroupBy groupBy, boolean where) {
  5.   if (joinCriteria == null) {
  6.     return;
  7.   }
  8.   List<Criteria> crits = Criteria.separateCriteriaByAnd((Criteria)joinCriteria.clone());
  9.   for (Iterator<Criteria> critIter = crits.iterator(); critIter.hasNext();) {
  10.     Criteria conjunct = critIter.next();
  11.     List<Expression> additionalRequired = new LinkedList<Expression>();
  12.     AggregateSymbolCollectorVisitor.getAggregates(conjunct, additionalRequired, additionalRequired, additionalRequired, null, groupBy!=null?groupBy.getSymbols():null);
  13.     ReferenceReplacementVisitor emv = new ReferenceReplacementVisitor(refs);
  14.     DeepPostOrderNavigator.doVisit(conjunct, emv);
  15.     if (!emv.replacedAny) {
  16.       //if not correlated, then leave it on the query
  17.       critIter.remove();
  18.       if (where) {
  19.         plannedResult.query.setCriteria(Criteria.combineCriteria(plannedResult.query.getCriteria(), conjunct));
  20.       } else {
  21.         plannedResult.query.setHaving(Criteria.combineCriteria(plannedResult.query.getHaving(), conjunct));
  22.       }
  23.     } else {
  24.       requiredExpressions.addAll(additionalRequired);
  25.     }
  26.   }
  27.   RuleChooseJoinStrategy.separateCriteria(leftGroups, rightGroups, plannedResult.leftExpressions, plannedResult.rightExpressions, crits, plannedResult.nonEquiJoinCriteria);
  28. }

代码示例来源：origin: org.jboss.teiid/teiid-engine

  1. /**
  2.  * Constructs an instance of this class given all the clauses
  3.  * @param select SELECT clause
  4.  * @param from FROM clause
  5.  * @param criteria WHERE clause
  6.  * @param groupBy GROUP BY clause
  7.  * @param having HAVING clause
  8.  * @param orderBy ORDER BY clause
  9.  * @param option OPTION clause
  10.  */
  11. public Query( Select select, From from, Criteria criteria, GroupBy groupBy, Criteria having, OrderBy orderBy, Option option ) {
  12.   super();
  13.   setSelect( select );
  14.   setFrom( from );
  15.   setCriteria( criteria );
  16.   setGroupBy( groupBy );
  17.   setHaving( having );
  18.   setOrderBy( orderBy );
  19.   setOption( option );
  20. }

代码示例来源：origin: teiid/teiid

  1. /**
  2.  * Constructs an instance of this class given all the clauses
  3.  * @param select SELECT clause
  4.  * @param from FROM clause
  5.  * @param criteria WHERE clause
  6.  * @param groupBy GROUP BY clause
  7.  * @param having HAVING clause
  8.  * @param orderBy ORDER BY clause
  9.  * @param option OPTION clause
  10.  */
  11. public Query( Select select, From from, Criteria criteria, GroupBy groupBy, Criteria having, OrderBy orderBy, Option option ) {
  12.   super();
  13.   setSelect( select );
  14.   setFrom( from );
  15.   setCriteria( criteria );
  16.   setGroupBy( groupBy );
  17.   setHaving( having );
  18.   setOrderBy( orderBy );
  19.   setOption( option );
  20. }

代码示例来源：origin: org.teiid/teiid-engine

  1. /**
  2.  * Constructs an instance of this class given all the clauses
  3.  * @param select SELECT clause
  4.  * @param from FROM clause
  5.  * @param criteria WHERE clause
  6.  * @param groupBy GROUP BY clause
  7.  * @param having HAVING clause
  8.  * @param orderBy ORDER BY clause
  9.  * @param option OPTION clause
  10.  */
  11. public Query( Select select, From from, Criteria criteria, GroupBy groupBy, Criteria having, OrderBy orderBy, Option option ) {
  12.   super();
  13.   setSelect( select );
  14.   setFrom( from );
  15.   setCriteria( criteria );
  16.   setGroupBy( groupBy );
  17.   setHaving( having );
  18.   setOrderBy( orderBy );
  19.   setOption( option );
  20. }

代码示例来源：origin: teiid/teiid

  1. @Test public void testQuery6() {
  2.   Select select = new Select();
  3.   select.addSymbol(new MultipleElementSymbol());
  4.   From from = new From();
  5.   from.addGroup(new GroupSymbol("m.g")); //$NON-NLS-1$
  6.   CompareCriteria cc = new CompareCriteria(new ElementSymbol("e1"), CompareCriteria.EQ, new Constant(new Integer(5))); //$NON-NLS-1$
  7.   GroupBy groupBy = new GroupBy();
  8.   groupBy.addSymbol(new ElementSymbol("e1")); //$NON-NLS-1$
  9.   CompareCriteria having = new CompareCriteria(new ElementSymbol("e1"), CompareCriteria.GT, new Constant(new Integer(0))); //$NON-NLS-1$
  10.   
  11.   Query query = new Query();
  12.   query.setSelect(select);
  13.   query.setFrom(from);
  14.   query.setCriteria(cc);
  15.   query.setGroupBy(groupBy);
  16.   query.setHaving(having);
  17.   
  18.   helpTest(query, "SELECT * FROM m.g WHERE e1 = 5 GROUP BY e1 HAVING e1 > 0");		     //$NON-NLS-1$
  19. }

代码示例来源：origin: teiid/teiid

  1. @Test public void testQuery4() {
  2.   Select select = new Select();
  3.   select.addSymbol(new MultipleElementSymbol());
  4.   From from = new From();
  5.   from.addGroup(new GroupSymbol("m.g")); //$NON-NLS-1$
  6.   CompareCriteria cc = new CompareCriteria(new ElementSymbol("e1"), CompareCriteria.EQ, new Constant(new Integer(5))); //$NON-NLS-1$
  7.   CompareCriteria having = new CompareCriteria(new ElementSymbol("e1"), CompareCriteria.GT, new Constant(new Integer(0))); //$NON-NLS-1$
  8.   OrderBy orderBy = new OrderBy();
  9.   orderBy.addVariable(new ElementSymbol("e1")); //$NON-NLS-1$
  10.   
  11.   Query query = new Query();
  12.   query.setSelect(select);
  13.   query.setFrom(from);
  14.   query.setCriteria(cc);
  15.   query.setHaving(having);
  16.   query.setOrderBy(orderBy);
  17.   
  18.   helpTest(query, "SELECT * FROM m.g WHERE e1 = 5 HAVING e1 > 0 ORDER BY e1");		     //$NON-NLS-1$
  19. }

代码示例来源：origin: org.teiid/teiid-engine

  1. query.setCriteria(criteria);
  2. query.setGroupBy(groupBy);
  3. query.setHaving(having);

代码示例来源：origin: teiid/teiid

  1. @Test public void testQuery2() {
  2.   Select select = new Select();
  3.   select.addSymbol(new MultipleElementSymbol());
  4.   From from = new From();
  5.   from.addGroup(new GroupSymbol("m.g")); //$NON-NLS-1$
  6.   CompareCriteria cc = new CompareCriteria(new ElementSymbol("e1"), CompareCriteria.EQ, new Constant(new Integer(5))); //$NON-NLS-1$
  7.   GroupBy groupBy = new GroupBy();
  8.   groupBy.addSymbol(new ElementSymbol("e1")); //$NON-NLS-1$
  9.   CompareCriteria having = new CompareCriteria(new ElementSymbol("e1"), CompareCriteria.GT, new Constant(new Integer(0))); //$NON-NLS-1$
  10.   OrderBy orderBy = new OrderBy();
  11.   orderBy.addVariable(new ElementSymbol("e1")); //$NON-NLS-1$
  12.   
  13.   Query query = new Query();
  14.   query.setSelect(select);
  15.   query.setFrom(from);
  16.   query.setCriteria(cc);
  17.   query.setGroupBy(groupBy);
  18.   query.setHaving(having);
  19.   query.setOrderBy(orderBy);
  20.   
  21.   helpTest(query, "SELECT * FROM m.g WHERE e1 = 5 GROUP BY e1 HAVING e1 > 0 ORDER BY e1");		     //$NON-NLS-1$
  22. }

代码示例来源：origin: teiid/teiid

  1. @Test public void testQuery7() {
  2.   Select select = new Select();
  3.   select.addSymbol(new MultipleElementSymbol());
  4.   From from = new From();
  5.   from.addGroup(new GroupSymbol("m.g")); //$NON-NLS-1$
  6.   CompareCriteria cc = new CompareCriteria(new ElementSymbol("e1"), CompareCriteria.EQ, new Constant(new Integer(5))); //$NON-NLS-1$
  7.   GroupBy groupBy = new GroupBy();
  8.   groupBy.addSymbol(new ElementSymbol("e1")); //$NON-NLS-1$
  9.   CompareCriteria having = new CompareCriteria(new ElementSymbol("e1"), CompareCriteria.GT, new Constant(new Integer(0))); //$NON-NLS-1$
  10.   OrderBy orderBy = new OrderBy();
  11.   orderBy.addVariable(new ElementSymbol("e1")); //$NON-NLS-1$
  12.   
  13.   Query query = new Query();
  14.   query.setSelect(select);
  15.   query.setFrom(from);
  16.   query.setCriteria(cc);
  17.   query.setGroupBy(groupBy);
  18.   query.setHaving(having);
  19.   query.setOrderBy(orderBy);
  20.   
  21.   helpTest(query, "SELECT * FROM m.g WHERE e1 = 5 GROUP BY e1 HAVING e1 > 0 ORDER BY e1");		     //$NON-NLS-1$
  22. }

代码示例来源：origin: teiid/teiid

  1. query.setFrom(from);
  2. query.setGroupBy(groupBy);
  3. query.setHaving(having);

代码示例来源：origin: teiid/teiid

  1. /** SELECT a FROM m.g GROUP BY b, c HAVING b=5*/
  2. @Test public void testGroupByHaving() {
  3.   GroupSymbol g = new GroupSymbol("m.g"); //$NON-NLS-1$
  4.   From from = new From();
  5.   from.addGroup(g);
  6.   Select select = new Select();
  7.   select.addSymbol(new ElementSymbol("a", false)); //$NON-NLS-1$
  8.   
  9.   GroupBy groupBy = new GroupBy();
  10.   groupBy.addSymbol(new ElementSymbol("b", false));		 //$NON-NLS-1$
  11.   groupBy.addSymbol(new ElementSymbol("c", false)); //$NON-NLS-1$
  12.   
  13.   CompareCriteria having = new CompareCriteria(new ElementSymbol("b", false), CompareCriteria.EQ, new Constant(new Integer(5))); //$NON-NLS-1$
  14.   
  15.   Query query = new Query();
  16.   query.setSelect(select);
  17.   query.setFrom(from);
  18.   query.setGroupBy(groupBy);
  19.   query.setHaving(having);
  20.   helpTest("SELECT a FROM m.g GROUP BY b, c HAVING b=5",  //$NON-NLS-1$
  21.        "SELECT a FROM m.g GROUP BY b, c HAVING b = 5",  //$NON-NLS-1$
  22.        query);
  23. }

代码示例来源：origin: teiid/teiid

  1. @Test public void testQuery3() {
  2.   Select select = new Select();
  3.   select.addSymbol(new MultipleElementSymbol());
  4.   From from = new From();
  5.   from.addGroup(new GroupSymbol("m.g")); //$NON-NLS-1$
  6.   GroupBy groupBy = new GroupBy();
  7.   groupBy.addSymbol(new ElementSymbol("e1")); //$NON-NLS-1$
  8.   CompareCriteria having = new CompareCriteria(new ElementSymbol("e1"), CompareCriteria.GT, new Constant(new Integer(0))); //$NON-NLS-1$
  9.   OrderBy orderBy = new OrderBy();
  10.   orderBy.addVariable(new ElementSymbol("e1")); //$NON-NLS-1$
  11.   
  12.   Query query = new Query();
  13.   query.setSelect(select);
  14.   query.setFrom(from);
  15.   query.setGroupBy(groupBy);
  16.   query.setHaving(having);
  17.   query.setOrderBy(orderBy);
  18.   
  19.   helpTest(query, "SELECT * FROM m.g GROUP BY e1 HAVING e1 > 0 ORDER BY e1");		     //$NON-NLS-1$
  20. }

代码示例来源：origin: teiid/teiid

  1. /** SELECT a FROM m.g GROUP BY a HAVING COUNT(b) > 0*/
  2. @Test public void testHavingFunction() {
  3.   GroupSymbol g = new GroupSymbol("m.g"); //$NON-NLS-1$
  4.   From from = new From();
  5.   from.addGroup(g);
  6.   Select select = new Select();
  7.   select.addSymbol(new ElementSymbol("a")); //$NON-NLS-1$
  8.   
  9.   GroupBy groupBy = new GroupBy();
  10.   groupBy.addSymbol(new ElementSymbol("a")); //$NON-NLS-1$
  11.   
  12.   Criteria having = new CompareCriteria(
  13.     new AggregateSymbol("COUNT", false, new ElementSymbol("b", false)), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
  14.     CompareCriteria.GT,
  15.     new Constant(new Integer(0)) );
  16.       
  17.   Query query = new Query();
  18.   query.setSelect(select);
  19.   query.setFrom(from);
  20.   query.setGroupBy(groupBy);
  21.   query.setHaving(having);
  22.   
  23.   helpTest("SELECT a FROM m.g GROUP BY a HAVING COUNT(b) > 0",  //$NON-NLS-1$
  24.        "SELECT a FROM m.g GROUP BY a HAVING COUNT(b) > 0",  //$NON-NLS-1$
  25.        query);
  26. }

代码示例来源：origin: org.teiid/teiid-engine

  1. copy.setHaving( (Criteria) having.clone());

代码示例来源：origin: teiid/teiid

  1. copy.setHaving( (Criteria) having.clone());

代码示例来源：origin: org.jboss.teiid/teiid-engine

  1. copy.setHaving( (Criteria) having.clone());

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