public void VerifyJetSpaceHintsInequality()
{
var spacehints = new JET_SPACEHINTS[9];
for (int i = 0; i < spacehints.Length; ++i)
{
spacehints[i] = new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
}
int j = 1;
spacehints[j++].ulInitialDensity = 35;
spacehints[j++].cbInitial = 2048;
spacehints[j++].grbit = SpaceHintsGrbit.DeleteHintTableSequential;
spacehints[j++].ulMaintDensity = 79;
spacehints[j++].ulGrowth = 288;
spacehints[j++].cbMinExtent = 3 * 1024 * 1024;
spacehints[j++].cbMaxExtent = 2 * 1024 * 1024;
spacehints[j++] = new JET_SPACEHINTS();
Debug.Assert(j == spacehints.Length, "Didn't fill in all entries of spacehints");
VerifyAll(spacehints);
}
public void JetCreateIndex2SpaceHints()
{
Api.JetBeginTransaction(this.sesid);
const string IndexName = "another_index";
const string IndexDescription = "-TestColumn\0\0";
var spacehintsIndex = new JET_SPACEHINTS()
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var indexcreate = new JET_INDEXCREATE
{
szIndexName = IndexName,
szKey = IndexDescription,
cbKey = IndexDescription.Length,
grbit = CreateIndexGrbit.IndexIgnoreAnyNull,
pSpaceHints = spacehintsIndex,
};
Api.JetCreateIndex2(this.sesid, this.tableid, new[] { indexcreate }, 1);
Api.JetCommitTransaction(this.sesid, CommitTransactionGrbit.LazyFlush);
Api.JetSetCurrentIndex(this.sesid, this.tableid, IndexName);
}
public void TestArrayObjectContentEqualsNullMembers()
{
var x = new JET_SPACEHINTS[] { null, null };
var y = new JET_SPACEHINTS[] { null, null };
Assert.IsTrue(Util.ArrayObjectContentEquals(x, y, x.Length));
}
public void Setup()
{
this.managedSource = new JET_SPACEHINTS()
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
this.nativeTarget = this.managedSource.GetNativeSpaceHints();
this.nativeSource = new NATIVE_SPACEHINTS()
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = 0x12,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
this.managedTarget = new JET_SPACEHINTS();
this.managedTarget.SetFromNativeSpaceHints(this.nativeSource);
}
public void VerifyJetSpaceHintsEquality()
{
var x = new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var y = new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
TestContentEquals(x, y);
}
public void Setup()
{
this.managedSource = new JET_SPACEHINTS()
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
this.nativeTarget = this.managedSource.GetNativeSpaceHints();
this.nativeSource = new NATIVE_SPACEHINTS()
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = 0x12,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
this.managedTarget = new JET_SPACEHINTS();
this.managedTarget.SetFromNativeSpaceHints(this.nativeSource);
}
/// <summary>
/// Creates the table.
/// </summary>
/// <param name="tableName">Name of the table.</param>
/// <returns>The newly created table.</returns>
private JET_TABLECREATE CreateTable(string tableName)
{
const string ColumnKey1Name = "columnkey1";
string clustIndexKey = string.Format("+{0}\0\0", ColumnKey1Name);
string secIndexWithPrimaryKey = string.Format("+{0}\0\0", ColumnKey1Name);
JET_COLUMNCREATE[] columnCreates =
{
new JET_COLUMNCREATE
{
szColumnName = ColumnKey1Name,
coltyp = VistaColtyp.GUID
},
};
JET_SPACEHINTS spaceHint = new JET_SPACEHINTS
{
cbInitial = GuidDotNetSortOrderTest.PageSize * 50
};
JET_INDEXCREATE[] indexCreates =
{
new JET_INDEXCREATE
{
szIndexName = this.clustIndexName,
szKey = clustIndexKey,
cbKey = clustIndexKey.Length,
grbit = CreateIndexGrbit.IndexPrimary | Windows8Grbits.IndexDotNetGuid,
pSpaceHints = spaceHint
},
new JET_INDEXCREATE
{
szIndexName = this.secIndexName,
szKey = clustIndexKey,
cbKey = clustIndexKey.Length,
grbit = Windows8Grbits.IndexDotNetGuid,
pSpaceHints = spaceHint
}
};
JET_TABLECREATE tc = new JET_TABLECREATE
{
szTableName = tableName,
rgcolumncreate = columnCreates,
cColumns = columnCreates.Length,
rgindexcreate = indexCreates,
cIndexes = indexCreates.Length,
grbit = CreateTableColumnIndexGrbit.None,
ulPages = 110
};
Api.JetCreateTableColumnIndex3(this.sesId, this.databaseId, tc);
Assert.AreEqual <int>(4, tc.cCreated); // 1 table + 1 colummns + 2 indexes.
Assert.AreNotEqual <JET_TABLEID>(JET_TABLEID.Nil, tc.tableid);
this.columnIdKey1 = Api.GetTableColumnid(this.sesId, tc.tableid, ColumnKey1Name);
Assert.AreNotEqual <JET_COLUMNID>(JET_COLUMNID.Nil, this.columnIdKey1);
return(tc);
}
public void VerifySpaceHintsCanBeSerialized()
{
var expected = new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
SerializeAndCompareContent(expected);
}
public void JetCreateIndex4SpaceHintsUnicodeIndex2()
{
if (!EsentVersion.SupportsWindows8Features)
{
return;
}
Api.JetBeginTransaction(this.sesid);
const string IndexName = "another_index";
const string IndexDescription = "-TestColumn\0\0";
const string LocaleName = "en-US";
var spacehintsIndex = new JET_SPACEHINTS()
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var unicode = new JET_UNICODEINDEX()
{
szLocaleName = LocaleName,
dwMapFlags = Conversions.LCMapFlagsFromCompareOptions(CompareOptions.None),
};
var indexcreate = new JET_INDEXCREATE
{
szIndexName = IndexName,
szKey = IndexDescription,
cbKey = IndexDescription.Length,
pidxUnicode = unicode,
grbit = CreateIndexGrbit.IndexIgnoreAnyNull,
pSpaceHints = spacehintsIndex,
};
Windows8Api.JetCreateIndex4(this.sesid, this.tableid, new[] { indexcreate }, 1);
Api.JetCommitTransaction(this.sesid, CommitTransactionGrbit.LazyFlush);
Api.JetSetCurrentIndex(this.sesid, this.tableid, IndexName);
}
public void TestArrayObjectContentEqualsDiffer()
{
var a = new[]
{
new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4096,
}
};
var b = new[]
{
new JET_SPACEHINTS
{
ulInitialDensity = 34,
cbInitial = 4096,
}
};
var c = new[]
{
new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4077,
}
};
var d = new JET_SPACEHINTS[]
{
null,
};
JET_SPACEHINTS[][] values = new[] { a, b, c, d, null };
for (int i = 0; i < values.Length - 1; i++)
{
for (int j = i + 1; j < values.Length; j++)
{
Assert.IsFalse(Util.ArrayObjectContentEquals(values[i], values[j], 1));
}
}
}
public void VerifyJetTablecreateEquality()
{
var columncreatesX = new[]
{
new JET_COLUMNCREATE
{
szColumnName = "col1_short",
coltyp = JET_coltyp.Short,
cbMax = 2,
},
new JET_COLUMNCREATE
{
szColumnName = "col2_longtext",
coltyp = JET_coltyp.LongText,
cp = JET_CP.Unicode,
},
};
const string Index1NameX = "firstIndex";
const string Index1DescriptionX = "+col1_short\0-col2_longtext\0";
const string Index2NameX = "secondIndex";
const string Index2DescriptionX = "+col2_longtext\0-col1_short\0";
var spacehintsIndexX = new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var spacehintsSeqX = new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var spacehintsLvX = new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var indexcreatesX = new[]
{
new JET_INDEXCREATE
{
szIndexName = Index1NameX,
szKey = Index1DescriptionX,
cbKey = Index1DescriptionX.Length + 1,
grbit = CreateIndexGrbit.None,
ulDensity = 99,
pSpaceHints = spacehintsIndexX,
},
new JET_INDEXCREATE
{
szIndexName = Index2NameX,
szKey = Index2DescriptionX,
cbKey = Index2DescriptionX.Length + 1,
grbit = CreateIndexGrbit.None,
ulDensity = 79,
},
};
JET_TABLEID tableidTemp = new JET_TABLEID()
{
Value = (IntPtr)2,
};
var tablecreateX = new JET_TABLECREATE
{
szTableName = "tableBigBang",
ulPages = 23,
ulDensity = 75,
cColumns = columncreatesX.Length,
rgcolumncreate = columncreatesX,
rgindexcreate = indexcreatesX,
cIndexes = indexcreatesX.Length,
cbSeparateLV = 100,
cbtyp = JET_cbtyp.Null,
grbit = CreateTableColumnIndexGrbit.NoFixedVarColumnsInDerivedTables,
pSeqSpacehints = spacehintsSeqX,
pLVSpacehints = spacehintsLvX,
tableid = tableidTemp,
cCreated = 7,
};
var columncreatesY = new[]
{
new JET_COLUMNCREATE
{
szColumnName = "col1_short",
coltyp = JET_coltyp.Short,
cbMax = 2,
},
new JET_COLUMNCREATE
{
szColumnName = "col2_longtext",
coltyp = JET_coltyp.LongText,
cp = JET_CP.Unicode,
},
new JET_COLUMNCREATE
{
szColumnName = "col3_ignored",
},
};
const string Index1NameY = "firstIndex";
const string Index1DescriptionY = "+col1_short\0-col2_longtext\0";
const string Index2NameY = "secondIndex";
const string Index2DescriptionY = "+col2_longtext\0-col1_short\0";
var spacehintsIndexY = new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var spacehintsSeqY = new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var spacehintsLvY = new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var indexcreatesY = new[]
{
new JET_INDEXCREATE
{
szIndexName = Index1NameY,
szKey = Index1DescriptionY,
cbKey = Index1DescriptionY.Length + 1,
grbit = CreateIndexGrbit.None,
ulDensity = 99,
pSpaceHints = spacehintsIndexY,
},
new JET_INDEXCREATE
{
szIndexName = Index2NameY,
szKey = Index2DescriptionY,
cbKey = Index2DescriptionY.Length + 1,
grbit = CreateIndexGrbit.None,
ulDensity = 79,
},
null,
};
var tablecreateY = new JET_TABLECREATE()
{
szTableName = "tableBigBang",
ulPages = 23,
ulDensity = 75,
cColumns = columncreatesX.Length,
rgcolumncreate = columncreatesY,
rgindexcreate = indexcreatesY,
cIndexes = indexcreatesX.Length,
cbSeparateLV = 100,
cbtyp = JET_cbtyp.Null,
grbit = CreateTableColumnIndexGrbit.NoFixedVarColumnsInDerivedTables,
pSeqSpacehints = spacehintsSeqY,
pLVSpacehints = spacehintsLvY,
tableid = tableidTemp,
cCreated = 7,
};
TestContentEquals(tablecreateX, tablecreateY);
}
public void JetCreateTableColumnIndexSpaceHints()
{
var columncreates = new[]
{
new JET_COLUMNCREATE()
{
szColumnName = "col1_short",
coltyp = JET_coltyp.Short,
cbMax = 2,
pvDefault = BitConverter.GetBytes((short)37),
cbDefault = 2,
},
new JET_COLUMNCREATE()
{
szColumnName = "col2_longtext",
coltyp = JET_coltyp.LongText,
cp = JET_CP.Unicode,
},
};
const string Index1Name = "firstIndex";
const string Index1Description = "+col1_short\0-col2_longtext\0";
const string Index2Name = "secondIndex";
const string Index2Description = "+col2_longtext\0-col1_short\0";
var spacehintsIndex = new JET_SPACEHINTS()
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var spacehintsSeq = new JET_SPACEHINTS()
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var spacehintsLv = new JET_SPACEHINTS()
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var indexcreates = new JET_INDEXCREATE[]
{
new JET_INDEXCREATE
{
szIndexName = Index1Name,
szKey = Index1Description,
cbKey = Index1Description.Length + 1,
grbit = CreateIndexGrbit.None,
ulDensity = 99,
pSpaceHints = spacehintsIndex,
},
new JET_INDEXCREATE
{
szIndexName = Index2Name,
szKey = Index2Description,
cbKey = Index2Description.Length + 1,
grbit = CreateIndexGrbit.None,
ulDensity = 79,
},
};
var tablecreate = new JET_TABLECREATE()
{
szTableName = "tableBigBang",
ulPages = 23,
ulDensity = 75,
cColumns = columncreates.Length,
rgcolumncreate = columncreates,
rgindexcreate = indexcreates,
cIndexes = indexcreates.Length,
cbSeparateLV = 100,
cbtyp = JET_cbtyp.Null,
grbit = CreateTableColumnIndexGrbit.None,
pSeqSpacehints = spacehintsSeq,
pLVSpacehints = spacehintsLv,
};
Api.JetBeginTransaction(this.sesid);
Api.JetCreateTableColumnIndex3(this.sesid, this.dbid, tablecreate);
var tableCreated = new JET_TABLEID()
{
Value = tablecreate.tableid.Value
};
Assert.AreNotEqual<JET_TABLEID>(JET_TABLEID.Nil, tableCreated);
// 1 table, 2 columns, 2 indices = 5 objects.
Assert.AreEqual<int>(tablecreate.cCreated, 5);
Api.JetCloseTable(this.sesid, tableCreated);
Api.JetCommitTransaction(this.sesid, CommitTransactionGrbit.LazyFlush);
}
public void JetCreateIndex2SpaceHints()
{
Api.JetBeginTransaction(this.sesid);
const string IndexName = "another_index";
const string IndexDescription = "-TestColumn\0\0";
var spacehintsIndex = new JET_SPACEHINTS()
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var indexcreate = new JET_INDEXCREATE
{
szIndexName = IndexName,
szKey = IndexDescription,
cbKey = IndexDescription.Length,
grbit = CreateIndexGrbit.IndexIgnoreAnyNull,
pSpaceHints = spacehintsIndex,
};
Api.JetCreateIndex2(this.sesid, this.tableid, new[] { indexcreate }, 1);
Api.JetCommitTransaction(this.sesid, CommitTransactionGrbit.LazyFlush);
Api.JetSetCurrentIndex(this.sesid, this.tableid, IndexName);
}
public void TestArrayObjectContentEqualsDiffer()
{
var a = new[]
{
new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4096,
}
};
var b = new[]
{
new JET_SPACEHINTS
{
ulInitialDensity = 34,
cbInitial = 4096,
}
};
var c = new[]
{
new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4077,
}
};
var d = new JET_SPACEHINTS[]
{
null,
};
JET_SPACEHINTS[][] values = new[] { a, b, c, d, null };
for (int i = 0; i < values.Length - 1; i++)
{
for (int j = i + 1; j < values.Length; j++)
{
Assert.IsFalse(Util.ArrayObjectContentEquals(values[i], values[j], 1));
}
}
}
public void JetCreateTableColumnIndexSpaceHints()
{
var columncreates = new[]
{
new JET_COLUMNCREATE()
{
szColumnName = "col1_short",
coltyp = JET_coltyp.Short,
cbMax = 2,
pvDefault = BitConverter.GetBytes((short)37),
cbDefault = 2,
},
new JET_COLUMNCREATE()
{
szColumnName = "col2_longtext",
coltyp = JET_coltyp.LongText,
cp = JET_CP.Unicode,
},
};
const string Index1Name = "firstIndex";
const string Index1Description = "+col1_short\0-col2_longtext\0";
const string Index2Name = "secondIndex";
const string Index2Description = "+col2_longtext\0-col1_short\0";
var spacehintsIndex = new JET_SPACEHINTS()
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var spacehintsSeq = new JET_SPACEHINTS()
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var spacehintsLv = new JET_SPACEHINTS()
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var indexcreates = new JET_INDEXCREATE[]
{
new JET_INDEXCREATE
{
szIndexName = Index1Name,
szKey = Index1Description,
cbKey = Index1Description.Length + 1,
grbit = CreateIndexGrbit.None,
ulDensity = 99,
pSpaceHints = spacehintsIndex,
},
new JET_INDEXCREATE
{
szIndexName = Index2Name,
szKey = Index2Description,
cbKey = Index2Description.Length + 1,
grbit = CreateIndexGrbit.None,
ulDensity = 79,
},
};
var tablecreate = new JET_TABLECREATE()
{
szTableName = "tableBigBang",
ulPages = 23,
ulDensity = 75,
cColumns = columncreates.Length,
rgcolumncreate = columncreates,
rgindexcreate = indexcreates,
cIndexes = indexcreates.Length,
cbSeparateLV = 100,
cbtyp = JET_cbtyp.Null,
grbit = CreateTableColumnIndexGrbit.None,
pSeqSpacehints = spacehintsSeq,
pLVSpacehints = spacehintsLv,
};
Api.JetBeginTransaction(this.sesid);
Api.JetCreateTableColumnIndex3(this.sesid, this.dbid, tablecreate);
var tableCreated = new JET_TABLEID()
{
Value = tablecreate.tableid.Value
};
Assert.AreNotEqual <JET_TABLEID>(JET_TABLEID.Nil, tableCreated);
// 1 table, 2 columns, 2 indices = 5 objects.
Assert.AreEqual <int>(tablecreate.cCreated, 5);
Api.JetCloseTable(this.sesid, tableCreated);
Api.JetCommitTransaction(this.sesid, CommitTransactionGrbit.LazyFlush);
}
private static void CompareIndexCreateWithOutput(
JET_INDEXCREATE orig,
JET_INDEXCREATE actual)
{
Assert.AreEqual(orig.szIndexName, actual.szIndexName);
Assert.AreEqual(orig.cConditionalColumn, actual.cConditionalColumn);
Assert.AreEqual(orig.cbKey, actual.cbKey);
Assert.AreEqual(orig.szKey, actual.szKey);
if (orig.cbKeyMost == 0)
{
Assert.AreEqual(255, actual.cbKeyMost);
}
else
{
Assert.AreEqual(orig.cbKeyMost, actual.cbKeyMost);
}
if (orig.cbVarSegMac == 0)
{
Assert.AreEqual(255, actual.cbVarSegMac);
}
else
{
Assert.AreEqual(orig.cbVarSegMac, actual.cbVarSegMac);
}
if (orig.ulDensity == 0)
{
Assert.AreEqual(100, actual.ulDensity);
}
else
{
Assert.AreEqual(orig.ulDensity, actual.ulDensity);
}
// Clear the bits that might get set:
CreateIndexGrbit originalGrbit = orig.grbit;
CreateIndexGrbit actualGrbit = actual.grbit & ~(CreateIndexGrbit.IndexUnique | VistaGrbits.IndexUnicode);
if (originalGrbit.HasFlag(CreateIndexGrbit.IndexIgnoreAnyNull))
{
originalGrbit &= ~(CreateIndexGrbit.IndexIgnoreAnyNull | CreateIndexGrbit.IndexIgnoreFirstNull |
CreateIndexGrbit.IndexIgnoreNull);
actualGrbit &= ~(CreateIndexGrbit.IndexIgnoreAnyNull | CreateIndexGrbit.IndexIgnoreFirstNull |
CreateIndexGrbit.IndexIgnoreNull);
}
Assert.AreEqual(originalGrbit, actualGrbit);
if (orig.pSpaceHints == null)
{
JET_SPACEHINTS defaultSpaceHints = new JET_SPACEHINTS()
{
ulInitialDensity = 100, // Or is it actual.ulDensity ?
};
Assert.IsTrue(defaultSpaceHints.ContentEquals(actual.pSpaceHints));
}
else
{
Assert.IsTrue(orig.pSpaceHints.ContentEquals(actual.pSpaceHints));
}
if (orig.pidxUnicode == null)
{
JET_UNICODEINDEX defaultUnicodeIndex = new JET_UNICODEINDEX()
{
dwMapFlags = 0x30401,
szLocaleName = "en-us",
};
Assert.IsTrue(defaultUnicodeIndex.ContentEquals(actual.pidxUnicode));
}
}
public void VerifyTableCreateCanBeSerialized()
{
var columncreates = new[]
{
new JET_COLUMNCREATE()
{
szColumnName = "col1_short",
coltyp = JET_coltyp.Short,
cbMax = 2,
pvDefault = BitConverter.GetBytes((short)37),
cbDefault = 2,
},
new JET_COLUMNCREATE()
{
szColumnName = "col2_longtext",
coltyp = JET_coltyp.LongText,
cp = JET_CP.Unicode,
},
};
const string Index1Name = "firstIndex";
const string Index1Description = "+col1_short\0-col2_longtext\0";
const string Index2Name = "secondIndex";
const string Index2Description = "+col2_longtext\0-col1_short\0";
var spacehintsIndex = new JET_SPACEHINTS()
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var spacehintsSeq = new JET_SPACEHINTS()
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var spacehintsLv = new JET_SPACEHINTS()
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var indexcreates = new JET_INDEXCREATE[]
{
new JET_INDEXCREATE
{
szIndexName = Index1Name,
szKey = Index1Description,
cbKey = Index1Description.Length + 1,
grbit = CreateIndexGrbit.None,
ulDensity = 99,
pSpaceHints = spacehintsIndex,
},
new JET_INDEXCREATE
{
szIndexName = Index2Name,
szKey = Index2Description,
cbKey = Index2Description.Length + 1,
grbit = CreateIndexGrbit.None,
ulDensity = 79,
},
};
var expected = new JET_TABLECREATE()
{
szTableName = "tableBigBang",
ulPages = 23,
ulDensity = 75,
cColumns = columncreates.Length,
rgcolumncreate = columncreates,
rgindexcreate = indexcreates,
cIndexes = indexcreates.Length,
cbSeparateLV = 100,
cbtyp = JET_cbtyp.Null,
grbit = CreateTableColumnIndexGrbit.None,
pSeqSpacehints = spacehintsSeq,
pLVSpacehints = spacehintsLv,
};
SerializeAndCompareContent(expected);
}
private void JetCreateTableColumnIndex()
{
Console.WriteLine("\tJetCreateTableColumnIndex()");
var columncreates = new JET_COLUMNCREATE[13];
for (int i = 0; i < columncreates.Length; ++i)
{
columncreates[i] = new JET_COLUMNCREATE();
}
columncreates[0] = new JET_COLUMNCREATE {
szColumnName = "recordID", coltyp = JET_coltyp.Long
};
columncreates[1].szColumnName = "tagged";
columncreates[1].coltyp = VistaColtyp.LongLong;
columncreates[1].grbit = ColumndefGrbit.ColumnTagged;
columncreates[2].szColumnName = "separated_lv";
columncreates[2].coltyp = JET_coltyp.LongBinary;
columncreates[3].szColumnName = "compressed_unicode";
columncreates[3].coltyp = JET_coltyp.LongText;
columncreates[3].cp = JET_CP.Unicode;
columncreates[3].grbit = Windows7Grbits.ColumnCompressed;
columncreates[4].szColumnName = "compressed_ascii";
columncreates[4].coltyp = JET_coltyp.LongText;
columncreates[4].cp = JET_CP.ASCII;
columncreates[4].grbit = Windows7Grbits.ColumnCompressed;
columncreates[5].szColumnName = "compressed_binary";
columncreates[5].coltyp = JET_coltyp.LongBinary;
columncreates[5].grbit = Windows7Grbits.ColumnCompressed;
columncreates[6].szColumnName = "columntodelete";
columncreates[6].coltyp = JET_coltyp.Long;
columncreates[7].szColumnName = "autoinc";
columncreates[7].coltyp = JET_coltyp.Long;
columncreates[7].grbit = ColumndefGrbit.ColumnAutoincrement;
columncreates[8].szColumnName = "version";
columncreates[8].coltyp = JET_coltyp.Long;
columncreates[8].grbit = ColumndefGrbit.ColumnVersion;
columncreates[9].szColumnName = "unicode";
columncreates[9].coltyp = JET_coltyp.LongText;
columncreates[9].cp = JET_CP.Unicode;
columncreates[9].pvDefault = Encoding.Unicode.GetBytes(
"This is the default value for the unicode column");
columncreates[9].cbDefault = columncreates[9].pvDefault.Length;
columncreates[10].szColumnName = "ascii";
columncreates[10].coltyp = JET_coltyp.LongText;
columncreates[10].cp = JET_CP.ASCII;
columncreates[10].pvDefault = Encoding.ASCII.GetBytes("This is the default value for the ASCII column");
columncreates[10].cbDefault = columncreates[10].pvDefault.Length;
columncreates[11].szColumnName = "columntodelete2";
columncreates[11].coltyp = JET_coltyp.Long;
columncreates[12].szColumnName = "fixed";
columncreates[12].coltyp = VistaColtyp.LongLong;
columncreates[12].grbit = ColumndefGrbit.ColumnFixed;
var primarySpaceHints = new JET_SPACEHINTS();
primarySpaceHints.ulInitialDensity = 100;
primarySpaceHints.cbInitial = 512 * 1024;
var secondarySpaceHints = new JET_SPACEHINTS();
secondarySpaceHints.ulInitialDensity = 80;
secondarySpaceHints.cbInitial = 96 * 1024;
secondarySpaceHints.ulGrowth = 150;
secondarySpaceHints.cbMinExtent = 64 * 1024;
secondarySpaceHints.cbMaxExtent = 256 * 1024;
var indexcreates = new JET_INDEXCREATE[14];
for (int i = 0; i < indexcreates.Length; ++i)
{
indexcreates[i] = new JET_INDEXCREATE();
}
indexcreates[0].szIndexName = "index_recordID";
indexcreates[0].szKey = "+recordID\0\0";
indexcreates[0].cbKey = indexcreates[0].szKey.Length;
indexcreates[0].grbit = CreateIndexGrbit.IndexPrimary;
indexcreates[0].pSpaceHints = primarySpaceHints;
indexcreates[1] = this.MakeIndexcreate("tagged");
indexcreates[2] = this.MakeIndexcreate("separated_lv");
indexcreates[3] = this.MakeIndexcreate("compressed_unicode");
indexcreates[4] = this.MakeIndexcreate("compressed_ascii");
indexcreates[5] = this.MakeIndexcreate("compressed_binary");
indexcreates[6] = this.MakeIndexcreate("autoinc");
indexcreates[7] = this.MakeIndexcreate("version");
indexcreates[8] = this.MakeIndexcreate("unicode");
indexcreates[9] = this.MakeIndexcreate("ascii");
indexcreates[10] = this.MakeIndexcreate("fixed");
indexcreates[11].szIndexName = "secondary";
indexcreates[11].szKey = "+autoinc\0+compressed_unicode\0+recordID\0\0";
indexcreates[11].cbKey = indexcreates[11].szKey.Length;
indexcreates[11].grbit = CreateIndexGrbit.IndexUnique;
indexcreates[11].pSpaceHints = secondarySpaceHints;
indexcreates[12].szIndexName = "indextodelete";
indexcreates[12].szKey = "+autoinc\0+recordID\0\0";
indexcreates[12].cbKey = indexcreates[12].szKey.Length;
indexcreates[13] = this.MakeIndexcreate("columntodelete2");
var tablecreate = new JET_TABLECREATE();
tablecreate.szTableName = this.table;
tablecreate.ulPages = 1;
tablecreate.ulDensity = 100;
tablecreate.rgcolumncreate = columncreates;
tablecreate.cColumns = tablecreate.rgcolumncreate.Length;
tablecreate.rgindexcreate = indexcreates;
tablecreate.cIndexes = tablecreate.rgindexcreate.Length;
Api.JetBeginTransaction(this.sesid);
Api.JetCreateTableColumnIndex3(this.sesid, this.dbid, tablecreate);
Api.JetCloseTable(this.sesid, tablecreate.tableid);
Api.JetCommitTransaction(this.sesid, CommitTransactionGrbit.LazyFlush);
}
public void VerifyJetTablecreateInequality()
{
var columncreates = new[]
{
new JET_COLUMNCREATE
{
szColumnName = "col1_short",
coltyp = JET_coltyp.Short,
cbMax = 2,
},
new JET_COLUMNCREATE
{
szColumnName = "col2_longtext",
coltyp = JET_coltyp.LongText,
cp = JET_CP.Unicode,
},
};
const string Index1Name = "firstIndex";
const string Index1Description = "+col1_short\0-col2_longtext\0";
const string Index2Name = "secondIndex";
const string Index2Description = "+col2_longtext\0-col1_short\0";
var spacehintsIndex = new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintHotpointSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var spacehintsSeq = new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanForward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var spacehintsLv = new JET_SPACEHINTS
{
ulInitialDensity = 33,
cbInitial = 4096,
grbit = SpaceHintsGrbit.CreateHintAppendSequential | SpaceHintsGrbit.RetrieveHintTableScanBackward,
ulMaintDensity = 44,
ulGrowth = 144,
cbMinExtent = 1024 * 1024,
cbMaxExtent = 3 * 1024 * 1024,
};
var indexcreates = new[]
{
new JET_INDEXCREATE
{
szIndexName = Index1Name,
szKey = Index1Description,
cbKey = Index1Description.Length + 1,
grbit = CreateIndexGrbit.None,
ulDensity = 99,
pSpaceHints = spacehintsIndex,
},
null,
new JET_INDEXCREATE
{
szIndexName = Index2Name,
szKey = Index2Description,
cbKey = Index2Description.Length + 1,
grbit = CreateIndexGrbit.None,
ulDensity = 79,
},
};
JET_TABLEID tableidTemp = new JET_TABLEID()
{
Value = (IntPtr)2,
};
var tablecreates = new JET_TABLECREATE[21];
for (int i = 0; i < tablecreates.Length; ++i)
{
tablecreates[i] = new JET_TABLECREATE
{
szTableName = "tableBigBang",
ulPages = 23,
ulDensity = 75,
cColumns = columncreates.Length,
rgcolumncreate = columncreates,
rgindexcreate = indexcreates,
cIndexes = indexcreates.Length,
cbSeparateLV = 100,
cbtyp = JET_cbtyp.Null,
grbit = CreateTableColumnIndexGrbit.NoFixedVarColumnsInDerivedTables,
pSeqSpacehints = spacehintsSeq,
pLVSpacehints = spacehintsLv,
tableid = tableidTemp,
cCreated = 7,
};
}
int j = 1;
tablecreates[j++].szTableName = "different";
tablecreates[j++].ulPages = 57;
tablecreates[j++].ulDensity = 98;
tablecreates[j++].cColumns = 1;
tablecreates[j++].rgcolumncreate = new[]
{
null,
columncreates[0],
};
tablecreates[j].rgcolumncreate = null;
tablecreates[j++].cColumns = 0;
tablecreates[j++].cIndexes--;
tablecreates[j++].cbSeparateLV = 24;
tablecreates[j++].rgindexcreate = new[]
{
indexcreates[1],
indexcreates[0],
indexcreates[0],
};
tablecreates[j++].rgindexcreate = new[]
{
indexcreates[1],
null,
indexcreates[0],
};
tablecreates[j].rgindexcreate = null;
tablecreates[j++].cIndexes = 0;
tablecreates[j++].cbtyp = JET_cbtyp.AfterInsert;
tablecreates[j++].grbit = CreateTableColumnIndexGrbit.FixedDDL;
tablecreates[j++].pSeqSpacehints = spacehintsLv;
tablecreates[j++].pSeqSpacehints = null;
tablecreates[j++].pLVSpacehints = spacehintsSeq;
tablecreates[j++].pLVSpacehints = null;
tableidTemp.Value = new IntPtr(63);
tablecreates[j++].tableid = tableidTemp;
tablecreates[j++].cCreated--;
tablecreates[j++] = new JET_TABLECREATE();
Debug.Assert(j == tablecreates.Length, "Didn't fill in all entries of tablecreates");
VerifyAll(tablecreates);
}
public void TestArrayObjectContentEqualsNullMembers()
{
var x = new JET_SPACEHINTS[] { null, null };
var y = new JET_SPACEHINTS[] { null, null };
Assert.IsTrue(Util.ArrayObjectContentEquals(x, y, x.Length));
}
private void JetCreateTableColumnIndex()
{
Console.WriteLine("\tJetCreateTableColumnIndex()");
var columncreates = new JET_COLUMNCREATE[13];
for (int i = 0; i < columncreates.Length; ++i)
{
columncreates[i] = new JET_COLUMNCREATE();
}
columncreates[0] = new JET_COLUMNCREATE { szColumnName = "recordID", coltyp = JET_coltyp.Long };
columncreates[1].szColumnName = "tagged";
columncreates[1].coltyp = VistaColtyp.LongLong;
columncreates[1].grbit = ColumndefGrbit.ColumnTagged;
columncreates[2].szColumnName = "separated_lv";
columncreates[2].coltyp = JET_coltyp.LongBinary;
columncreates[3].szColumnName = "compressed_unicode";
columncreates[3].coltyp = JET_coltyp.LongText;
columncreates[3].cp = JET_CP.Unicode;
columncreates[3].grbit = Windows7Grbits.ColumnCompressed;
columncreates[4].szColumnName = "compressed_ascii";
columncreates[4].coltyp = JET_coltyp.LongText;
columncreates[4].cp = JET_CP.ASCII;
columncreates[4].grbit = Windows7Grbits.ColumnCompressed;
columncreates[5].szColumnName = "compressed_binary";
columncreates[5].coltyp = JET_coltyp.LongBinary;
columncreates[5].grbit = Windows7Grbits.ColumnCompressed;
columncreates[6].szColumnName = "columntodelete";
columncreates[6].coltyp = JET_coltyp.Long;
columncreates[7].szColumnName = "autoinc";
columncreates[7].coltyp = JET_coltyp.Long;
columncreates[7].grbit = ColumndefGrbit.ColumnAutoincrement;
columncreates[8].szColumnName = "version";
columncreates[8].coltyp = JET_coltyp.Long;
columncreates[8].grbit = ColumndefGrbit.ColumnVersion;
columncreates[9].szColumnName = "unicode";
columncreates[9].coltyp = JET_coltyp.LongText;
columncreates[9].cp = JET_CP.Unicode;
columncreates[9].pvDefault = Encoding.Unicode.GetBytes(
"This is the default value for the unicode column");
columncreates[9].cbDefault = columncreates[9].pvDefault.Length;
columncreates[10].szColumnName = "ascii";
columncreates[10].coltyp = JET_coltyp.LongText;
columncreates[10].cp = JET_CP.ASCII;
columncreates[10].pvDefault = Encoding.ASCII.GetBytes("This is the default value for the ASCII column");
columncreates[10].cbDefault = columncreates[10].pvDefault.Length;
columncreates[11].szColumnName = "columntodelete2";
columncreates[11].coltyp = JET_coltyp.Long;
columncreates[12].szColumnName = "fixed";
columncreates[12].coltyp = VistaColtyp.LongLong;
columncreates[12].grbit = ColumndefGrbit.ColumnFixed;
var primarySpaceHints = new JET_SPACEHINTS();
primarySpaceHints.ulInitialDensity = 100;
primarySpaceHints.cbInitial = 512 * 1024;
var secondarySpaceHints = new JET_SPACEHINTS();
secondarySpaceHints.ulInitialDensity = 80;
secondarySpaceHints.cbInitial = 96 * 1024;
secondarySpaceHints.ulGrowth = 150;
secondarySpaceHints.cbMinExtent = 64 * 1024;
secondarySpaceHints.cbMaxExtent = 256 * 1024;
var indexcreates = new JET_INDEXCREATE[14];
for (int i = 0; i < indexcreates.Length; ++i)
{
indexcreates[i] = new JET_INDEXCREATE();
}
indexcreates[0].szIndexName = "index_recordID";
indexcreates[0].szKey = "+recordID\0\0";
indexcreates[0].cbKey = indexcreates[0].szKey.Length;
indexcreates[0].grbit = CreateIndexGrbit.IndexPrimary;
indexcreates[0].pSpaceHints = primarySpaceHints;
indexcreates[1] = this.MakeIndexcreate("tagged");
indexcreates[2] = this.MakeIndexcreate("separated_lv");
indexcreates[3] = this.MakeIndexcreate("compressed_unicode");
indexcreates[4] = this.MakeIndexcreate("compressed_ascii");
indexcreates[5] = this.MakeIndexcreate("compressed_binary");
indexcreates[6] = this.MakeIndexcreate("autoinc");
indexcreates[7] = this.MakeIndexcreate("version");
indexcreates[8] = this.MakeIndexcreate("unicode");
indexcreates[9] = this.MakeIndexcreate("ascii");
indexcreates[10] = this.MakeIndexcreate("fixed");
indexcreates[11].szIndexName = "secondary";
indexcreates[11].szKey = "+autoinc\0+compressed_unicode\0+recordID\0\0";
indexcreates[11].cbKey = indexcreates[11].szKey.Length;
indexcreates[11].grbit = CreateIndexGrbit.IndexUnique;
indexcreates[11].pSpaceHints = secondarySpaceHints;
indexcreates[12].szIndexName = "indextodelete";
indexcreates[12].szKey = "+autoinc\0+recordID\0\0";
indexcreates[12].cbKey = indexcreates[12].szKey.Length;
indexcreates[13] = this.MakeIndexcreate("columntodelete2");
var tablecreate = new JET_TABLECREATE();
tablecreate.szTableName = this.table;
tablecreate.ulPages = 1;
tablecreate.ulDensity = 100;
tablecreate.rgcolumncreate = columncreates;
tablecreate.cColumns = tablecreate.rgcolumncreate.Length;
tablecreate.rgindexcreate = indexcreates;
tablecreate.cIndexes = tablecreate.rgindexcreate.Length;
Api.JetBeginTransaction(this.sesid);
Api.JetCreateTableColumnIndex3(this.sesid, this.dbid, tablecreate);
Api.JetCloseTable(this.sesid, tablecreate.tableid);
Api.JetCommitTransaction(this.sesid, CommitTransactionGrbit.LazyFlush);
}
