try { dialect.getColumnNullableAlterSQL(notNullThirdCol, qualifier, prefs); failDialect(dialect, "column nullable alter"); } catch (UnsupportedOperationException e) { // this is expected System.err.println(e.getMessage()); }
try { dialect.getColumnDefaultAlterSQL(noDefaultValueVarcharCol, qualifier, prefs); failDialect(dialect, "column default alter"); } catch (UnsupportedOperationException e) { // This is what we expect. System.err.println(e.getMessage()); }
Clone fragments detected by clone detection tool
File path: /sql12/test/external/net/sourceforge/squirrel_sql/fw/dialects/DialectExternalTest.java File path: /sql12/test/external/net/sourceforge/squirrel_sql/fw/dialects/DialectExternalTest.java
Method name: void testAlterNull(ISession) Method name: void testAlterDefaultValue(ISession)
Number of AST nodes: 3 Number of AST nodes: 3
1
try {
1
try {
2
            dialect.getColumnNullableAlterSQL(notNullThirdCol, qualifier, prefs);
2
            dialect.getColumnDefaultAlterSQL(noDefaultValueVarcharCol, qualifier, prefs);
3
            failDialect(dialect, "column nullable alter");
3
            failDialect(dialect, "column default alter");
4
         } catch (UnsupportedOperationException e) {
4
         } catch (UnsupportedOperationException e) {
5
            // this is expected
5
            // This is what we expect.
6
            System.err.println(e.getMessage());
6
            System.err.println(e.getMessage());
7
         }
7
         }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.4
Clones locationClones are declared in the same class
Number of node comparisons10
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    11
    try
    13
    try
    12
    dialect.getColumnNullableAlterSQL(notNullThirdCol, qualifier, prefs);
    12
    dialect.getColumnNullableAlterSQL(notNullThirdCol, qualifier, prefs);
    Preondition Violations
    Unmatched statement dialect.getColumnNullableAlterSQL(notNullThirdCol,qualifier,prefs); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                                                                                                                  
                                                                                                                                                                  
    14
    dialect.getColumnDefaultAlterSQL(noDefaultValueVarcharCol, qualifier, prefs);
    Preondition Violations
    Unmatched statement dialect.getColumnDefaultAlterSQL(noDefaultValueVarcharCol,qualifier,prefs); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    14
    dialect.getColumnDefaultAlterSQL(noDefaultValueVarcharCol, qualifier, prefs);
    13
    failDialect(dialect, "column nullable alter");
    13
    failDialect(dialect, "column nullable alter");
    15
    failDialect(dialect, "column default alter");
    Differences
    Expression1Expression2Difference
    "column nullable alter""column default alter"LITERAL_VALUE_MISMATCH
    15
    failDialect(dialect, "column default alter");
    Precondition Violations (2)
    Row Violation
    1Unmatched statement dialect.getColumnNullableAlterSQL(notNullThirdCol,qualifier,prefs); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    2Unmatched statement dialect.getColumnDefaultAlterSQL(noDefaultValueVarcharCol,qualifier,prefs); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted