/// <summary>
/// 在数据库中删除一篇文档
/// </summary>
/// <param name="dbname">数据库名</param>
/// <param name="hashcodelist">文章路径hashcode列表</param>
/// <returns>是否成功，成功为1，失败为0</returns>
public int delDocument(string dbname, List <string> hashcodelist)
{
string DBName = dbname;
try
{
Xapian.WritableDatabase database;
database = new Xapian.WritableDatabase(DBName, Xapian.Xapian.DB_CREATE_OR_OPEN);
foreach (var item in hashcodelist)
{
Xapian.Enquire enquire = new Xapian.Enquire(database);
//设置检索的前缀
Xapian.QueryParser qp = new Xapian.QueryParser();
qp.SetDatabase(database);
qp.SetDefaultOp(Xapian.Query.op.OP_ELITE_SET);
qp.SetStemmingStrategy(Xapian.QueryParser.stem_strategy.STEM_NONE);
//检索hash值
string querystr = item;
qp.AddPrefix("", "Q"); //hash前缀为Q
Xapian.Query query = qp.ParseQuery(querystr);
Console.WriteLine("query is" + query.GetDescription() + "\n");
//开始检索
enquire.SetQuery(query);
//返回结果
Xapian.MSet XapAns = enquire.GetMSet(0, int.MaxValue);
var a = XapAns.Size();
for (Xapian.MSetIterator iter = XapAns.Begin(); iter != XapAns.End(); ++iter)
{
Xapian.Document iterdoc = iter.GetDocument();
if (iterdoc.GetValue(VALUE_HASHCODE) != item) //防止hash检查出错
{
continue;
}
else
{
uint docid = iter.GetDocId(); //获取唯一id
database.DeleteDocument(docid); //删除文档
}
}
}
database.Commit(); //提交数据库
database.Close(); //关闭数据库
}
catch (Exception e)
{
log.Error(e.Message);
Console.Error.WriteLine("Exception: " + e.ToString());
return(0);
}
return(1);
}
/// <summary>
/// 更新一篇文章列表
/// </summary>
/// <param name="dbname">数据库路径</param>
/// <param name="list">文章列表</param>
/// <returns>是否成功，成功为1，失败为0</returns>
public int updateDocument(string dbname, List <xapIndex> list)
{
ChineseSeg cs = new ChineseSeg();
string DBName = dbname;
try
{
Xapian.WritableDatabase database;
database = new Xapian.WritableDatabase(DBName, Xapian.Xapian.DB_CREATE_OR_OPEN);
foreach (var item in list)
{
Xapian.Enquire enquire = new Xapian.Enquire(database);
//设置检索的前缀
Xapian.QueryParser qp = new Xapian.QueryParser();
qp.SetDatabase(database);
qp.SetDefaultOp(Xapian.Query.op.OP_ELITE_SET);
qp.SetStemmingStrategy(Xapian.QueryParser.stem_strategy.STEM_NONE);
//通过hash查找文章
string querystr = item.hashcode;
qp.AddPrefix("", "Q"); //hash前缀为Q
Xapian.Query query = qp.ParseQuery(querystr);
Console.WriteLine("query is" + query.GetDescription() + "\n");
//开始检索
enquire.SetQuery(query);
//返回结果
Xapian.MSet XapAns = enquire.GetMSet(0, int.MaxValue);
for (Xapian.MSetIterator iter = XapAns.Begin(); iter != XapAns.End(); ++iter)
{
Xapian.Document iterdoc = iter.GetDocument();
if (iterdoc.GetValue(VALUE_HASHCODE) != item.hashcode) //以防出现hash筛选错误
{
continue;
}
else
{
uint docid = iter.GetDocId(); //获取唯一id
Xapian.Document doc = new Xapian.Document();
Xapian.TermGenerator indexer = new Xapian.TermGenerator();
doc.SetData(HttpUtility.HtmlEncode(item.content)); //设置负载域
DateTime DateTimestart = DateTime.Now;
doc.AddValue(VALUE_TIME, DateTimestart.ToString("yyyy/MM/dd")); //插入时间
doc.AddValue(VALUE_AHREF, item.ahref); //原文链接
doc.AddValue(VALUE_LOCALINK, item.link); //本地链接
doc.AddValue(VALUE_TITLE, item.title); //文章标题
doc.AddValue(VALUE_SOURCE, item.source.ToString()); //来源类型
doc.AddValue(VALUE_SECLEVEL, item.seclevel.ToString()); //等级
doc.AddValue(VALUE_EXTENSION, item.extension.ToString()); //扩展名
doc.AddValue(VALUE_HASHCODE, item.hashcode); //hash
indexer.SetDocument(doc);
indexer.SetStemmingStrategy(Xapian.TermGenerator.stem_strategy.STEM_NONE); //设置不解析策略
string strcut = cs.JiebaSeg(item.content);
string titlecut = cs.JiebaSeg(item.title);
indexer.IndexText(strcut, 1, "C"); //设置内容前缀
indexer.IndexText(titlecut, 1, "T"); //设置标题前缀
indexer.IndexText(item.hashcode, 1, "Q"); //设置文档名hash
indexer.IndexText(item.ahref, 1, "A"); //设置链接前缀（用于推送文件夹订阅）
database.ReplaceDocument(docid, doc); //替换文档
}
}
}
database.Commit(); //提交数据库
database.Close(); //关闭数据库
}
catch (Exception e)
{
log.Error(e.Message);
Console.Error.WriteLine("Exception: " + e.ToString());
return(0);
}
return(1);
}
private uint VALUE_EXTENSION = 6; //扩展名
//private uint VALUE_HASHCODE = 7; //检索hash
/// <summary>
/// 检索，带有等级不同标记和时间，用于推送
/// </summary>
/// <param name="dbname">数据库路径</param>
/// <param name="querystr">检索语句</param>
/// <param name="valuefilter">等级不同标记</param>
/// <param name="addtime">添加时间</param>
/// <returns>成返回的检索结果</returns>
public Xapian.MSet Query(string dbname, string querystr, string valuefilter, string addtime)
{
try
{
Xapian.Database database;
database = new Xapian.Database(dbname);
Xapian.StringValueRangeProcessor svr = new Xapian.StringValueRangeProcessor(VALUE_SECLEVEL, "Sec", true); //等级的前缀
Xapian.StringValueRangeProcessor svrt = new Xapian.StringValueRangeProcessor(VALUE_TIME, "Addt", true); //时间的前缀
Xapian.Enquire enquire = new Xapian.Enquire(database);
//设置检索的前缀
Xapian.QueryParser qp = new Xapian.QueryParser();
if (querystr.Contains(@"//") || querystr.Contains(@"\\")) //判断是否为http://、ftp:// 或者共享文件夹\\ip
{
qp.AddPrefix("", "A");
}
else
{
qp.AddPrefix("", "");
qp.AddPrefix("", "C");
qp.AddPrefix("", "T");
//检索语句分词（非检索分词）
ChineseSeg cs = new ChineseSeg();
querystr = cs.JiebaSegnotSearch(querystr);
}
qp.SetDatabase(database);
qp.SetDefaultOp(Xapian.Query.op.OP_ELITE_SET);
qp.AddValuerangeprocessor(svr);
qp.AddValuerangeprocessor(svrt);
qp.SetStemmingStrategy(Xapian.QueryParser.stem_strategy.STEM_NONE);
uint flags = (uint)(Xapian.QueryParser.feature_flag.FLAG_BOOLEAN |
Xapian.QueryParser.feature_flag.FLAG_PHRASE |
Xapian.QueryParser.feature_flag.FLAG_LOVEHATE |
Xapian.QueryParser.feature_flag.FLAG_BOOLEAN_ANY_CASE |
Xapian.QueryParser.feature_flag.FLAG_WILDCARD |
Xapian.QueryParser.feature_flag.FLAG_PURE_NOT);
DateTime DateTimestart = DateTime.Now;
string str = "";
//判断等级不同类型，0为不接触等级不同，添加过滤
if (valuefilter == "0")
{
str = querystr + " Sec0..0.5";
}
else
{
str = querystr;
}
//设置时间过滤
str = str + @" Addt" + addtime + @".." + DateTimestart.ToString("yyyy/MM/dd");
Xapian.Query query = qp.ParseQuery(str, flags);
Console.WriteLine("query is" + query.GetDescription() + "\n");
//开始检索
enquire.SetQuery(query);
//返回结果
Xapian.MSet XapAns = enquire.GetMSet(0, int.MaxValue);
return(XapAns);
}
catch (Exception e)
{
log.Error(e.Message);
Console.Error.WriteLine("Exception: " + e.ToString());
return(null);
}
}
/// <summary>
/// 根据等级不同级别和后缀类型筛选，用于正文检索
/// </summary>
/// <param name="dbname">数据库名</param>
/// <param name="querystr">检索词</param>
/// <param name="secsource">等级不同级别</param>
/// <param name="filetype">文本后缀名</param>
/// <returns></returns>
public Xapian.MSet Query(string dbname, string querystr, int secsource, string filetype)
{
try
{
Xapian.Database database;
database = new Xapian.Database(dbname);
Xapian.StringValueRangeProcessor svr = new Xapian.StringValueRangeProcessor(VALUE_SECLEVEL, "Sec", true); //等级的前缀
Xapian.StringValueRangeProcessor sou = new Xapian.StringValueRangeProcessor(VALUE_SOURCE, "Sou", true); //来源前缀
Xapian.StringValueRangeProcessor ext = new Xapian.StringValueRangeProcessor(VALUE_EXTENSION, "Ext", true); //扩展名前缀
Xapian.Enquire enquire = new Xapian.Enquire(database);
//设置检索的前缀
Xapian.QueryParser qp = new Xapian.QueryParser();
qp.AddPrefix("", "");
qp.AddPrefix("", "C");
qp.AddPrefix("", "T");
qp.SetDatabase(database);
qp.SetDefaultOp(Xapian.Query.op.OP_ELITE_SET);
qp.AddValuerangeprocessor(svr);
qp.AddValuerangeprocessor(ext);
qp.AddValuerangeprocessor(sou);
qp.SetStemmingStrategy(Xapian.QueryParser.stem_strategy.STEM_NONE);
uint flags = (uint)(Xapian.QueryParser.feature_flag.FLAG_BOOLEAN |
Xapian.QueryParser.feature_flag.FLAG_PHRASE |
Xapian.QueryParser.feature_flag.FLAG_LOVEHATE |
Xapian.QueryParser.feature_flag.FLAG_BOOLEAN_ANY_CASE |
Xapian.QueryParser.feature_flag.FLAG_WILDCARD |
Xapian.QueryParser.feature_flag.FLAG_PURE_NOT);
string str = "";
//过滤等级不同
switch (secsource)
{
case 0:
str = querystr + " Sec0..0.5"; //无等级
break;
case 1:
str = querystr + " Sou1..1.5"; //web来源
break;
case 2:
str = querystr + " Sou2..2.5"; //Ftp来源
break;
case 3:
str = querystr + " Sou3..3.5"; //Share来源
break;
case 4:
str = querystr + " Sou4..4.5"; //等级不同来源
break;
default:
str = querystr; //所有
break;
}
//过滤后缀
switch (filetype)
{
case "ppt":
str = str + " Ext1..1.5";
break;
case "word":
str = str + " Ext2..2.5";
break;
case "excel":
str = str + " Ext3..3.5";
break;
case "pdf":
str = str + " Ext5..5.5";
break;
case "txt":
str = str + " Ext4..4.5";
break;
case "html":
str = str + " Ext6..6.5";
break;
default:
break;
}
Xapian.Query query = qp.ParseQuery(str, flags);
Console.WriteLine("query is" + query.GetDescription() + "\n");
//开始检索
enquire.SetQuery(query);
Xapian.MSet XapAns = enquire.GetMSet(0, int.MaxValue);
//返回结果
return(XapAns);
}
catch (Exception e)
{
log.Error("Message" + e.Message);
log.Error("InnerException" + e.InnerException);
log.Error("StackTrace" + e.StackTrace);
Console.Error.WriteLine("Exception: " + e.ToString());
return(null);
}
}
public static void Main()
{
try {
// Test the version number reporting functions give plausible
// results.
string v = "";
v += Xapian.Version.Major();
v += ".";
v += Xapian.Version.Minor();
v += ".";
v += Xapian.Version.Revision();
string v2 = Xapian.Version.String();
if (v != v2)
{
System.Console.WriteLine("Unexpected version output (" + v + " != " + v2 + ")");
System.Environment.Exit(1);
}
Xapian.Stem stem = new Xapian.Stem("english");
Xapian.Document doc = new Xapian.Document();
// Currently SWIG doesn't generate zero-byte clean code for
// transferring strings between C# and C++.
/*
* doc.SetData("a\0b");
* if (doc.GetData() == "a") {
* System.Console.WriteLine("GetData+SetData truncates at a zero byte");
* System.Environment.Exit(1);
* }
* if (doc.GetData() != "a\0b") {
* System.Console.WriteLine("GetData+SetData doesn't transparently handle a zero byte");
* System.Environment.Exit(1);
* }
*/
doc.SetData("is there anybody out there?");
doc.AddTerm("XYzzy");
doc.AddPosting(stem.Apply("is"), 1);
doc.AddPosting(stem.Apply("there"), 2);
doc.AddPosting(stem.Apply("anybody"), 3);
doc.AddPosting(stem.Apply("out"), 4);
doc.AddPosting(stem.Apply("there"), 5);
Xapian.WritableDatabase db = new Xapian.WritableDatabase("", Xapian.Xapian.DB_BACKEND_INMEMORY);
db.AddDocument(doc);
if (db.GetDocCount() != 1)
{
System.Environment.Exit(1);
}
if (doc.TermListCount() != 5)
{
System.Environment.Exit(1);
}
int count = 0;
Xapian.TermIterator i = doc.TermListBegin();
while (i != doc.TermListEnd())
{
++count;
++i;
}
if (count != 5)
{
System.Environment.Exit(1);
}
// Check exception handling for Xapian::DocNotFoundError.
try {
Xapian.Document doc2 = db.GetDocument(2);
System.Console.WriteLine("Retrieved non-existent document: " + doc2.ToString());
System.Environment.Exit(1);
} catch (System.Exception e) {
// We expect DocNotFoundError
if (e.Message.Substring(0, 16) != "DocNotFoundError")
{
System.Console.WriteLine("Unexpected exception from accessing non-existent document: " + e.Message);
System.Environment.Exit(1);
}
}
Xapian.QueryParser qp = new Xapian.QueryParser();
// Check QueryParser parsing error.
try {
qp.ParseQuery("test AND");
System.Console.WriteLine("Successfully parsed bad query");
System.Environment.Exit(1);
} catch (System.Exception e) {
if (e.Message != "QueryParserError: Syntax: <expression> AND <expression>")
{
System.Console.WriteLine("Exception string not as expected, got: '" + e.Message + "'");
System.Environment.Exit(1);
}
}
// FIXME: It would be better if the (uint) cast wasn't required here.
qp.ParseQuery("hello world", (uint)Xapian.QueryParser.feature_flag.FLAG_BOOLEAN);
// Test wrapping of null-able grouping parameter.
qp.AddBooleanPrefix("colour", "XC");
qp.AddBooleanPrefix("color", "XC");
qp.AddBooleanPrefix("foo", "XFOO", null);
qp.AddBooleanPrefix("bar", "XBAR", "XBA*");
qp.AddBooleanPrefix("baa", "XBAA", "XBA*");
// FIXME: It would be better if the (uint) cast wasn't required here.
Xapian.DateRangeProcessor rpdate = new Xapian.DateRangeProcessor(1, (uint)Xapian.Xapian.RP_DATE_PREFER_MDY, 1960);
qp.AddRangeprocessor(rpdate);
qp.AddRangeprocessor(rpdate, null);
qp.AddRangeprocessor(rpdate, "foo");
if (Xapian.Query.MatchAll.GetDescription() != "Query(<alldocuments>)")
{
System.Console.WriteLine("Unexpected Query.MatchAll.toString()");
System.Environment.Exit(1);
}
if (Xapian.Query.MatchNothing.GetDescription() != "Query()")
{
System.Console.WriteLine("Unexpected Query.MatchNothing.toString()");
System.Environment.Exit(1);
}
// Check that OP_ELITE_SET works (in 0.9.6 and earlier it had the
// wrong value in C#).
try {
Xapian.Query foo = new Xapian.Query(Xapian.Query.op.OP_OR, "hello", "world");
Xapian.Query foo2 = new Xapian.Query(Xapian.Query.op.OP_ELITE_SET, foo, foo);
foo = foo2; // Avoid "unused variable" warning.
} catch (System.Exception e) {
System.Console.WriteLine("Using OP_ELITE_SET cause exception '" + e.Message + "'");
System.Environment.Exit(1);
}
// Feature test for MatchDecider.
doc = new Xapian.Document();
doc.SetData("Two");
doc.AddPosting(stem.Apply("out"), 1);
doc.AddPosting(stem.Apply("source"), 2);
doc.AddValue(0, "yes");
db.AddDocument(doc);
Xapian.Query query = new Xapian.Query(stem.Apply("out"));
Xapian.Enquire enquire = new Xapian.Enquire(db);
// Check Xapian::BAD_VALUENO is wrapped suitably.
enquire.SetCollapseKey(Xapian.Xapian.BAD_VALUENO);
enquire.SetQuery(query);
Xapian.MSet mset = enquire.GetMSet(0, 10, null, new TestMatchDecider());
if (mset.Size() != 1)
{
System.Console.WriteLine("MatchDecider found " + mset.Size().ToString() + " documents, expected 1");
System.Environment.Exit(1);
}
if (mset.GetDocId(0) != 2)
{
System.Console.WriteLine("MatchDecider mset has wrong docid in");
System.Environment.Exit(1);
}
mset = enquire.GetMSet(0, 10);
for (Xapian.MSetIterator m = mset.Begin(); m != mset.End(); m++)
{
// In Xapian 1.2.6 and earlier, the iterator would become
// eligible for garbage collection after being advanced.
// It didn't actually get garbage collected often, but when
// it did, it caused a crash. Here we force a GC run to make
// this issue manifest if it is present.
System.GC.Collect();
System.GC.WaitForPendingFinalizers();
}
// Test setting and getting metadata
if (db.GetMetadata("Foo") != "")
{
System.Console.WriteLine("db.GetMetadata(\"Foo\") returned wrong value \"" + db.GetMetadata("Foo") + "\" - expected \"\"");
System.Environment.Exit(1);
}
db.SetMetadata("Foo", "Foo");
if (db.GetMetadata("Foo") != "Foo")
{
System.Console.WriteLine("db.GetMetadata(\"Foo\") returned wrong value \"" + db.GetMetadata("Foo") + "\" - expected \"Foo\"");
System.Environment.Exit(1);
}
// Test OP_SCALE_WEIGHT and corresponding constructor
Xapian.Query query4 = new Xapian.Query(Xapian.Query.op.OP_SCALE_WEIGHT, new Xapian.Query("foo"), 5.0);
if (query4.GetDescription() != "Query(5 * foo)")
{
System.Console.WriteLine("Unexpected query4.GetDescription()");
System.Environment.Exit(1);
}
} catch (System.Exception e) {
System.Console.WriteLine("Exception: " + e.ToString());
System.Environment.Exit(1);
}
}
public static void Main() {
try {
// Test the version number reporting functions give plausible
// results.
string v = "";
v += Xapian.Version.Major();
v += ".";
v += Xapian.Version.Minor();
v += ".";
v += Xapian.Version.Revision();
string v2 = Xapian.Version.String();
if (v != v2) {
System.Console.WriteLine("Unexpected version output (" + v + " != " + v2 + ")");
System.Environment.Exit(1);
}
Xapian.Stem stem = new Xapian.Stem("english");
Xapian.Document doc = new Xapian.Document();
// Currently SWIG doesn't generate zero-byte clean code for
// transferring strings between C# and C++.
/*
doc.SetData("a\0b");
if (doc.GetData() == "a") {
System.Console.WriteLine("GetData+SetData truncates at a zero byte");
System.Environment.Exit(1);
}
if (doc.GetData() != "a\0b") {
System.Console.WriteLine("GetData+SetData doesn't transparently handle a zero byte");
System.Environment.Exit(1);
}
*/
doc.SetData("is there anybody out there?");
doc.AddTerm("XYzzy");
doc.AddPosting(stem.Apply("is"), 1);
doc.AddPosting(stem.Apply("there"), 2);
doc.AddPosting(stem.Apply("anybody"), 3);
doc.AddPosting(stem.Apply("out"), 4);
doc.AddPosting(stem.Apply("there"), 5);
Xapian.WritableDatabase db = new Xapian.WritableDatabase("", Xapian.Xapian.DB_BACKEND_INMEMORY);
db.AddDocument(doc);
if (db.GetDocCount() != 1) {
System.Environment.Exit(1);
}
if (doc.TermListCount() != 5) {
System.Environment.Exit(1);
}
int count = 0;
Xapian.TermIterator i = doc.TermListBegin();
while (i != doc.TermListEnd()) {
++count;
++i;
}
if (count != 5) {
System.Environment.Exit(1);
}
// Check exception handling for Xapian::DocNotFoundError.
try {
Xapian.Document doc2 = db.GetDocument(2);
System.Console.WriteLine("Retrieved non-existent document: " + doc2.ToString());
System.Environment.Exit(1);
} catch (System.Exception e) {
// We expect DocNotFoundError
if (e.Message.Substring(0, 16) != "DocNotFoundError") {
System.Console.WriteLine("Unexpected exception from accessing non-existent document: " + e.Message);
System.Environment.Exit(1);
}
}
// Check QueryParser parsing error.
try {
Xapian.QueryParser qp = new Xapian.QueryParser();
qp.ParseQuery("test AND");
System.Console.WriteLine("Successfully parsed bad query");
System.Environment.Exit(1);
} catch (System.Exception e) {
if (e.Message != "QueryParserError: Syntax: <expression> AND <expression>") {
System.Console.WriteLine("Exception string not as expected, got: '" + e.Message + "'");
System.Environment.Exit(1);
}
}
{
Xapian.QueryParser qp = new Xapian.QueryParser();
// FIXME: It would be better if the (uint) cast wasn't required
// here.
qp.ParseQuery("hello world", (uint)Xapian.QueryParser.feature_flag.FLAG_BOOLEAN);
}
if (Xapian.Query.MatchAll.GetDescription() != "Query(<alldocuments>)") {
System.Console.WriteLine("Unexpected Query.MatchAll.toString()");
System.Environment.Exit(1);
}
if (Xapian.Query.MatchNothing.GetDescription() != "Query()") {
System.Console.WriteLine("Unexpected Query.MatchNothing.toString()");
System.Environment.Exit(1);
}
// Check that OP_ELITE_SET works (in 0.9.6 and earlier it had the
// wrong value in C#).
try {
Xapian.Query foo = new Xapian.Query(Xapian.Query.op.OP_OR, "hello", "world");
Xapian.Query foo2 = new Xapian.Query(Xapian.Query.op.OP_ELITE_SET, foo, foo);
foo = foo2; // Avoid "unused variable" warning.
} catch (System.Exception e) {
System.Console.WriteLine("Using OP_ELITE_SET cause exception '" + e.Message + "'");
System.Environment.Exit(1);
}
// Feature test for MatchDecider.
doc = new Xapian.Document();
doc.SetData("Two");
doc.AddPosting(stem.Apply("out"), 1);
doc.AddPosting(stem.Apply("source"), 2);
doc.AddValue(0, "yes");
db.AddDocument(doc);
Xapian.Query query = new Xapian.Query(stem.Apply("out"));
Xapian.Enquire enquire = new Xapian.Enquire(db);
enquire.SetQuery(query);
Xapian.MSet mset = enquire.GetMSet(0, 10, null, new TestMatchDecider());
if (mset.Size() != 1) {
System.Console.WriteLine("MatchDecider found " + mset.Size().ToString() + " documents, expected 1");
System.Environment.Exit(1);
}
if (mset.GetDocId(0) != 2) {
System.Console.WriteLine("MatchDecider mset has wrong docid in");
System.Environment.Exit(1);
}
mset = enquire.GetMSet(0, 10);
for (Xapian.MSetIterator m = mset.Begin(); m != mset.End(); m++) {
// In Xapian 1.2.6 and earlier, the iterator would become
// eligible for garbage collection after being advanced.
// It didn't actually get garbage collected often, but when
// it did, it caused a crash. Here we force a GC run to make
// this issue manifest if it is present.
System.GC.Collect();
System.GC.WaitForPendingFinalizers();
}
// Test setting and getting metadata
if (db.GetMetadata("Foo") != "") {
System.Console.WriteLine("db.GetMetadata(\"Foo\") returned wrong value \"" + db.GetMetadata("Foo") + "\" - expected \"\"");
System.Environment.Exit(1);
}
db.SetMetadata("Foo", "Foo");
if (db.GetMetadata("Foo") != "Foo") {
System.Console.WriteLine("db.GetMetadata(\"Foo\") returned wrong value \"" + db.GetMetadata("Foo") + "\" - expected \"Foo\"");
System.Environment.Exit(1);
}
// Test OP_SCALE_WEIGHT and corresponding constructor
Xapian.Query query4 = new Xapian.Query(Xapian.Query.op.OP_SCALE_WEIGHT, new Xapian.Query("foo"), 5.0);
if (query4.GetDescription() != "Query(5 * foo)") {
System.Console.WriteLine("Unexpected query4.GetDescription()");
System.Environment.Exit(1);
}
} catch (System.Exception e) {
System.Console.WriteLine("Exception: " + e.ToString());
System.Environment.Exit(1);
}
}
