if (s_log.isDebugEnabled()) { s_log.debug( "clearTables: no entries in " + "_extColumnInfosByColumnName for column - "+ciColName); }
for (IndexInfo index : indexes) { if (!index.isNonUnique()) { uniqueIndexes.add(index); } }
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/schemainfo/SchemaInfoCache.java File path: /sql12/plugins/refactoring/src/net/sourceforge/squirrel_sql/plugins/refactoring/commands/DropUniqueConstraintCommand.java
Method name: void clearTables(String, String, String, String[]) Method name: void onExecute()
Number of AST nodes: 2 Number of AST nodes: 3
1
if (s_log.isDebugEnabled()) {
1
for (IndexInfo index : indexes) {
2
                       s_log.debug(
2
            
3
                           "clearTables: no entries in " +
4
                           "_extColumnInfosByColumnName for column - "+ciColName
3
if (!index.isNonUnique()) {
5
);
4
                uniqueIndexes.add(index);
6
           
5
            }
7
        }
6
        }
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)0.1
Clones locationClones are in different classes
Number of node comparisons4
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)31.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    36
    if (s_log.isDebugEnabled())
    36
    if (s_log.isDebugEnabled())
    5
    if (!index.isNonUnique())
    Differences
    Expression1Expression2Difference
    s_log.isDebugEnabled()!index.isNonUnique()TYPE_COMPATIBLE_REPLACEMENT
    5
    if (!index.isNonUnique())
                                                            
    6
    uniqueIndexes.add(index);
    Preondition Violations
    Unmatched statement uniqueIndexes.add(index); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    6
    uniqueIndexes.add(index);
    37
    s_log.debug("clearTables: no entries in " + "_extColumnInfosByColumnName for column - " + ciColName);
    37
    s_log.debug("clearTables: no entries in " + "_extColumnInfosByColumnName for column - " + ciColName);
    Preondition Violations
    Unmatched statement s_log.debug("clearTables: no entries in " + "_extColumnInfosByColumnName for column - " + ciColName); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                                                                      
    Precondition Violations (3)
    Row Violation
    1Unmatched statement uniqueIndexes.add(index); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement s_log.debug("clearTables: no entries in " + "_extColumnInfosByColumnName for column - " + ciColName); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero