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magik-demo:developer:class:core:tcstatement
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magik-demo:developer:class:core:tcstatement [2013/07/19 11:21] alex [TCStatement] |
magik-demo:developer:class:core:tcstatement [2017/07/06 15:24] (current) |
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| Table Completeness (TC) statement describes a table completeness statement as it is defined by Razniewski&Nutt(VLDB2011). | Table Completeness (TC) statement describes a table completeness statement as it is defined by Razniewski&Nutt(VLDB2011). | ||
| - | Namely, Compl(R(x);G) is a table completeness statement for the relation R, and under the condition G. \\ | + | {{ :magik-demo:developer:schema2.png?nolink&600 |}} |
| - | Condition G is a conjunction of atoms and x is a vector of arity R. \\ | + | |
| + | Namely, Compl(R(x);G) is a table completeness statement for the relation R, and under the condition G. | ||
| + | |||
| + | Condition G is a conjunction of atoms and x is a vector of arity R. | ||
| A TC statement is satisfied with a partial db D=(Di,Da) if R(x)(Di) {{:magik-demo:developer:class:core:subset_of_or_equal_to_icon_256x256.png?nolink&11|}} (R(x),G)(Da). | A TC statement is satisfied with a partial db D=(Di,Da) if R(x)(Di) {{:magik-demo:developer:class:core:subset_of_or_equal_to_icon_256x256.png?nolink&11|}} (R(x),G)(Da). | ||
| Line 20: | Line 24: | ||
| </code> | </code> | ||
| - | ===== Class Constructor ===== | + | ===== Class Constructors ===== |
| ==== TCStatement ==== | ==== TCStatement ==== | ||
| <code java> | <code java> | ||
| Line 64: | Line 68: | ||
| * name | * name | ||
| - | |||
| - | |||
| - | ---- | ||
| - | ==== Atom ==== | ||
| - | <code java> | ||
| - | public Query (java.lang.String name, | ||
| - | java.lang.String SQLString, | ||
| - | java.lang.String description, | ||
| - | Schema schema) | ||
| - | throws ParseSQLQueryException, | ||
| - | ContextException | ||
| - | </code> | ||
| - | Constructor for creating a query by parsing SQL string.\\ | ||
| - | |||
| - | //Called by:// | ||
| - | * it.unibz.inf.magik.web.SessionControl | ||
| - | * it.unibz.inf.magik.test.TestQueryClass | ||
| - | * it.unibz.inf.magik.test.TestQueryToSQL | ||
| - | |||
| - | **Parameters:** | ||
| - | * name - name of query | ||
| - | * SQLString - string that contains Query in SQL code | ||
| - | * outputVariables - terms that we want to see in output of the query | ||
| - | * description - description of what query does | ||
| - | **Throws:** | ||
| - | * ParseSQLQueryException | ||
| - | * ContextException | ||
| ===== Class Methods ===== | ===== Class Methods ===== | ||
| Line 113: | Line 90: | ||
| ---- | ---- | ||
| + | |||
| + | ==== clone ==== | ||
| + | <code java> | ||
| + | @Override | ||
| + | public Object clone () | ||
| + | </code> | ||
| + | |||
| + | **Returns:** | ||
| + | * cloned object (TCStatement type) | ||
| + | |||
| + | |||
| + | ---- | ||
| + | |||
| + | ==== equals ==== | ||
| + | <code java> | ||
| + | @Override | ||
| + | public boolean equals (Object o) | ||
| + | </code> | ||
| + | |||
| + | Implementation for checking the equality for TCStatement | ||
| + | |||
| + | **Returns:** | ||
| + | * //true// if equal, //false// otherwise | ||
| + | |||
| + | |||
| + | ---- | ||
| + | |||
| + | ==== toString ==== | ||
| + | <code java> | ||
| + | @Override | ||
| + | public String toString () | ||
| + | </code> | ||
| + | |||
| + | Implementation for converting in String format TCStatements. | ||
| + | |||
| + | Format: **''Compl(table[term1,term2,term3])''** | ||
| + | |||
| + | |||
| + | **Returns:** | ||
| + | * String version of the TC - statement | ||
| + | |||
| + | |||
| + | ---- | ||
| + | ==== getter and setter methods ==== | ||
| + | <code java> | ||
| + | public Relation getRelation() | ||
| + | public void setRelation(Relation r) | ||
| + | |||
| + | public java.util.ArrayList<Term> getHeadSimpleTerms() | ||
| + | public void setHeadSimpleTerms(java.util.ArrayList<Term> headSimpleTerms) | ||
| + | |||
| + | public java.util.ArrayList<Atom> getConditionG() | ||
| + | public void setConditionG(java.util.ArrayList<Atom> conditionG) | ||
| + | |||
| + | public long getId() | ||
| + | public void setId(long id) | ||
| + | |||
| + | public String getDescription() | ||
| + | public void setDescription(java.lang.String description) | ||
| + | |||
| + | public String getName() | ||
| + | public void setName(java.lang.String name) | ||
| + | </code> | ||
| + | |||
| + | [[magik-demo:developer:class:core:tcstatement|Back to Top]] | [[magik-demo:start|Back to Home Page]] | ||
magik-demo/developer/class/core/tcstatement.1374225678.txt.gz · Last modified: 2017/07/06 15:24 (external edit)
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