class_8h-source.html

俄罗斯牛人KK的作品,著名的ORDBMS,这里上传最新的3.39版本源代码.希望了解对象关系数据库的同好,请不要错过.

00594 
<a name="l00598"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptorn7">00598</a>     <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>*  inverseFields;
00599 
<a name="l00603"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptorn8">00603</a>     <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>*  firstField;
00604 
<a name="l00608"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptorn9">00608</a>     <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>** nextFieldLink;
00609 
<a name="l00613"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptorn10">00613</a>     <a class="code" href="classdbDatabase.html">dbDatabase</a>*         db;
00614     
<a name="l00618"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptorn11">00618</a>     <span class="keywordtype">bool</span>                fixedDatabase;
00619 
<a name="l00623"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptorn12">00623</a>     <span class="keywordtype">bool</span>                isStatic;
00624 
<a name="l00628"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptorn13">00628</a>     size_t              appSize;
00629 
<a name="l00633"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptorn14">00633</a>     size_t              fixedSize;
00634 
<a name="l00638"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptorn15">00638</a>     size_t              nFields;
00639 
<a name="l00643"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptorn16">00643</a>     size_t              nColumns;
00644 
<a name="l00648"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptorn17">00648</a>     int4                autoincrementCount;
00649 
00650 
<a name="l00656"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptorn18">00656</a>     dbTableDescriptor*  cloneOf;
00657 
00658 
<a name="l00662"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptort0">00662</a>     <span class="keyword">typedef</span> <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>* (*describeFunc)();
00663     describeFunc        describeComponentsFunc;
00664 
00668     dbTableDescriptor*  clone();
00669 
00673     size_t              totalNamesLength();
00674 
00686     <span class="keywordtype">int</span> calculateFieldsAttributes(<a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>* fieldsList, 
00687                                   <span class="keywordtype">char</span> <span class="keyword">const</span>* prefix, <span class="keywordtype">int</span> offs, 
00688                                   <span class="keywordtype">int</span> indexMask, <span class="keywordtype">int</span>&amp; attr);
00689 
00698     <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>* buildFieldsList(<a class="code" href="classdbTable.html">dbTable</a>* table, <span class="keywordtype">char</span> <span class="keyword">const</span>* prefix, <span class="keywordtype">int</span> prefixLen, <span class="keywordtype">int</span>&amp; attr);
00699 
00700   <span class="keyword">public</span>:
<a name="l00705"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptorp0">00705</a>     <span class="keyword">static</span> <span class="keywordtype">int</span> initialAutoincrementCount;
00706 
<a name="l00710"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptora0">00710</a>     dbTableDescriptor* getNextTable() { 
00711         <span class="keywordflow">return</span> nextDbTable;
00712     }
00713 
00717     <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>* findSymbol(<span class="keywordtype">char</span> <span class="keyword">const</span>* name);
00718 
00719 
00723     <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>* find(<span class="keywordtype">char</span> <span class="keyword">const</span>* name);
00724 
00725 
<a name="l00730"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptora3">00730</a>     <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>* getFirstField() { 
00731         <span class="keywordflow">return</span> columns;
00732     }
00733 
<a name="l00738"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptora4">00738</a>     <span class="keywordtype">int</span> getLastValueOfAutoincrementCount()<span class="keyword"> const </span>{ 
00739         <span class="keywordflow">return</span> autoincrementCount;
00740     }
00741 
<a name="l00747"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptora5">00747</a>     <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>* getNextField(<a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>* field) { 
00748         <span class="keywordflow">if</span> (field != NULL) { 
00749             field = field-&gt;<a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm0">next</a>;
00750             <span class="keywordflow">if</span> (field == columns) { 
00751                 <span class="keywordflow">return</span> NULL;
00752             }
00753         }
00754         <span class="keywordflow">return</span> field;
00755     }
00756 
<a name="l00760"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptora6">00760</a>     <span class="keywordtype">char</span>* getName() { 
00761         <span class="keywordflow">return</span> name;
00762     }
00763 
<a name="l00767"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptora7">00767</a>     size_t size() { 
00768         <span class="keywordflow">return</span> appSize;
00769     }
00770 
00775     <span class="keywordtype">void</span> setFlags();
00776 
00783     <span class="keywordtype">bool</span> equal(<a class="code" href="classdbTable.html">dbTable</a>* table);
00784 
00793     <span class="keywordtype">bool</span> match(<a class="code" href="classdbTable.html">dbTable</a>* table, <span class="keywordtype">bool</span> confirmDeleteColumns);
00794 
00800     <span class="keywordtype">void</span> checkRelationship();
00801 
<a name="l00806"></a><a class="code" href="classdbTableDescriptor.html#dbTableDescriptora12">00806</a>     <a class="code" href="classdbDatabase.html">dbDatabase</a>* getDatabase() { 
00807         assert(db != DETACHED_TABLE);
00808         <span class="keywordflow">return</span> db; 
00809     }
00810 
00815     <span class="keywordtype">void</span> storeInDatabase(<a class="code" href="classdbTable.html">dbTable</a>* table);
00816 
00820     <span class="keyword">static</span> <span class="keywordtype">void</span> cleanup();
00821 
00826     dbTableDescriptor(<a class="code" href="classdbTable.html">dbTable</a>* table);
00827 
00836     dbTableDescriptor(<span class="keywordtype">char</span> <span class="keyword">const</span>* tableName, <a class="code" href="classdbDatabase.html">dbDatabase</a>* db, size_t objSize, 
00837                       describeFunc func, dbTableDescriptor* original = NULL);
00838 
00842     ~dbTableDescriptor();
00843 };
00844 
<a name="l00848"></a><a class="code" href="structdbVarying.html">00848</a> <span class="keyword">struct </span><a class="code" href="structdbVarying.html">dbVarying</a> { 
00849     nat4 size; <span class="comment">// number of elements in the array</span>
00850     int4 offs; <span class="comment">// offset from the beginning of the record</span>
00851 };
00852 
<a name="l00856"></a><a class="code" href="structdbField.html">00856</a> <span class="keyword">struct </span><a class="code" href="structdbField.html">dbField</a> { 
00857     <span class="keyword">enum</span> FieldTypes { 
00858         tpBool,
00859         tpInt1,
00860         tpInt2,
00861         tpInt4,
00862         tpInt8,
00863         tpReal4, 
00864         tpReal8, 
00865         tpString,
00866         tpReference,
00867         tpArray,
00868         tpMethodBool,
00869         tpMethodInt1,
00870         tpMethodInt2,
00871         tpMethodInt4,
00872         tpMethodInt8,
00873         tpMethodReal4,
00874         tpMethodReal8,
00875         tpMethodString,
00876         tpMethodReference,
00877         tpStructure,
00878         tpRawBinary, 
00879         tpStdString,
00880         tpRectangle,
00881         tpUnknown
00882     };
00883         
<a name="l00887"></a><a class="code" href="structdbField.html#dbFieldm0">00887</a>     <a class="code" href="structdbVarying.html">dbVarying</a> <a class="code" href="structdbField.html#dbFieldm0">name</a>;    
00888 
<a name="l00892"></a><a class="code" href="structdbField.html#dbFieldm1">00892</a>     <a class="code" href="structdbVarying.html">dbVarying</a> <a class="code" href="structdbField.html#dbFieldm1">tableName</a>; 
00893 
<a name="l00897"></a><a class="code" href="structdbField.html#dbFieldm2">00897</a>     <a class="code" href="structdbVarying.html">dbVarying</a> <a class="code" href="structdbField.html#dbFieldm2">inverse</a>; 
00898     
00902 <span class="preprocessor">#ifdef OLD_FIELD_DESCRIPTOR_FORMAT</span>
00903 <span class="preprocessor"></span>    int4      <a class="code" href="structdbField.html#dbFieldm3">type</a>;
00904 <span class="preprocessor">#else </span>
00905 <span class="preprocessor"></span><span class="preprocessor">#if BYTE_ORDER == BIG_ENDIAN</span>
00906 <span class="preprocessor"></span>    int4      flags : 24;