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version 1.10, 2006/06/19 19:37:28
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version 1.11, 2007/04/18 20:14:35
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| // | // |
| //============================================================================== | //============================================================================== |
| // | // |
| // Authors: David Rosckes (rosckes@us.ibm.com) |
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| // Bert Rivero (hurivero@us.ibm.com) |
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| // Chuck Carmack (carmack@us.ibm.com) |
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| // Brian Lucier (lucier@us.ibm.com) |
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| // |
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| // Modified By: Vijay Eli, IBM (vijayeli@in.ibm.com) bug#3590 |
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| // |
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| //%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
| | |
| #ifndef Pegasus_CQLSimplePredicate_h | #ifndef Pegasus_CQLSimplePredicate_h |
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| class CQLFactory; | class CQLFactory; |
| class CQLSimplePredicateRep; | class CQLSimplePredicateRep; |
| | |
| enum ExpressionOpType { LT, GT, EQ, LE, GE, NE, IS_NULL, IS_NOT_NULL, ISA, LIKE, NOOP }; |
enum ExpressionOpType { LT, GT, EQ, LE, GE, NE, IS_NULL, |
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IS_NOT_NULL, ISA, LIKE, NOOP }; |
| | |
| | |
| /** | /** |
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| Example: a IS NULL | Example: a IS NULL |
| </PRE> | </PRE> |
| */ | */ |
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| class PEGASUS_CQL_LINKAGE CQLSimplePredicate | class PEGASUS_CQL_LINKAGE CQLSimplePredicate |
| { | { |
| public: | public: |
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| For the evaluate method on each CQLExpression, the CQLExpression is | For the evaluate method on each CQLExpression, the CQLExpression is |
| resolved to a CQLValue and the value is then applied to the operator. | resolved to a CQLValue and the value is then applied to the operator. |
| | |
| The CQLSimplePredicate is simple if it contains only a left-side CQLExpression. |
The CQLSimplePredicate is simple if it contains only a left-side |
| A simple CQLSimplePredicate is evaluated by resolving the CQLExpression into |
CQLExpression. |
| a CQLValue and then applying the operator. |
A simple CQLSimplePredicate is evaluated by resolving the |
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CQLExpression into a CQLValue and then applying the operator. |
| </PRE> | </PRE> |
| | |
| @param - CI. Instance to evaluate query against. | @param - CI. Instance to evaluate query against. |
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| void setOperation(ExpressionOpType op); | void setOperation(ExpressionOpType op); |
| | |
| /** | /** |
| This method normalizes the CQLChainedIdentifier so that properties that require |
This method normalizes the CQLChainedIdentifier so that properties |
| scoping are scoped. |
that require scoping are scoped. |
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| @param - queryContext. | @param - queryContext. |
| @return - None. | @return - None. |
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| String toString()const; | String toString()const; |
| | |
| /** | /** |
| Returns true if this CQLSimplePredicate only has a left-side CQLExpression. |
Returns true if this CQLSimplePredicate only has a left-side |
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CQLExpression. |
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| @param - None. | @param - None. |
| @return - Boolean. | @return - Boolean. |
Return to
CQLSimplePredicate.h
CVS log
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