private void InsertWithDbComputedColumnsAndOutput()
{
using (var context = new TestContext(ContextUtil.GetOptions()))
{
context.BulkDelete(context.Documents.ToList());
var entities = new List <Document>();
for (int i = 0; i < EntitiesNumber; i++)
{
entities.Add(new Document
{
Content = "Some data " + i,
});
}
//context.BulkInsert(entities, new BulkConfig { SetOutputIdentity = true });
context.BulkInsert(entities, bulkAction => bulkAction.SetOutputIdentity = true); // example of setting BulkConfig with Action argument
context.BulkRead(entities, new BulkConfig()
{
SetOutputIdentity = true
}); // To Test BulkRead with ComputedColumns
}
using (var context = new TestContext(ContextUtil.GetOptions()))
{
var entities = context.Documents.ToList();
Assert.Equal(EntitiesNumber, entities.Count());
}
}
private void RunRead(bool isBulkOperation)
{
using (var context = new TestContext(ContextUtil.GetOptions()))
{
var entities = new List <Item>();
for (int i = 1; i < EntitiesNumber; i++)
{
var entity = new Item
{
Name = "name " + i,
};
entities.Add(entity);
}
context.BulkRead(
entities,
new BulkConfig
{
UseTempDB = false,
UpdateByProperties = new List <string> {
nameof(Item.Name)
}
}
);
Assert.Equal(1, entities[0].ItemId);
Assert.Equal(0, entities[1].ItemId);
Assert.Equal(3, entities[2].ItemId);
Assert.Equal(0, entities[3].ItemId);
}
}
private void RunRead(bool isBulk)
{
using var context = new TestContext(ContextUtil.GetOptions());
var entities = new List <Item>();
for (int i = 1; i < EntitiesNumber; i++)
{
var entity = new Item
{
Name = "name " + i,
};
entities.Add(entity);
}
context.BulkRead(
entities,
new BulkConfig
{
UpdateByProperties = new List <string> {
nameof(Item.Name)
}
}
);
Assert.Equal(1, entities[0].ItemId);
Assert.Equal(0, entities[1].ItemId);
Assert.Equal(3, entities[2].ItemId);
Assert.Equal(0, entities[3].ItemId);
var entitiesHist = new List <ItemHistory>();
entitiesHist.Add(new ItemHistory {
Remark = "some more info 1.1"
});
var bulkConfigHist = new BulkConfig {
UpdateByProperties = new List <string> {
nameof(ItemHistory.Remark)
}
};
context.BulkRead(entitiesHist, bulkConfigHist);
var itemHistoryId = context.ItemHistories.Where(a => a.Remark == "some more info 1.1").FirstOrDefault().ItemHistoryId;
Assert.Equal(itemHistoryId, entitiesHist[0].ItemHistoryId);
}
private void InsertWithOwnedTypes(DbServer databaseType)
{
ContextUtil.DbServer = databaseType;
using (var context = new TestContext(ContextUtil.GetOptions()))
{
if (databaseType == DbServer.SqlServer)
{
context.Truncate <ChangeLog>();
context.Database.ExecuteSqlRaw("TRUNCATE TABLE [" + nameof(ChangeLog) + "]");
}
else
{
//context.ChangeLogs.BatchDelete(); // TODO
context.BulkDelete(context.ChangeLogs.ToList());
}
var entities = new List <ChangeLog>();
for (int i = 1; i <= EntitiesNumber; i++)
{
entities.Add(new ChangeLog
{
Description = "Dsc " + i,
Audit = new Audit
{
ChangedBy = "User" + 1,
ChangedTime = DateTime.Now,
InfoType = InfoType.InfoTypeA
}/*,
* AuditExtended = new AuditExtended
* {
* CreatedBy = "UserS" + 1,
* Remark = "test",
* CreatedTime = DateTime.Now
* },
* AuditExtendedSecond = new AuditExtended
* {
* CreatedBy = "UserS" + 1,
* Remark = "sec",
* CreatedTime = DateTime.Now
* }*/
});
}
context.BulkInsert(entities);
if (databaseType == DbServer.SqlServer)
{
context.BulkRead(
entities,
new BulkConfig
{
UpdateByProperties = new List <string> {
nameof(Item.Description)
}
}
);
Assert.Equal(2, entities[1].ChangeLogId);
}
}
}
//[InlineData(DbServer.Sqlite)] Not supported
private void ShadowFKPropertiesTest(DbServer dbServer) // with Foreign Key as Shadow Property
{
ContextUtil.DbServer = dbServer;
using var context = new TestContext(ContextUtil.GetOptions());
if (dbServer == DbServer.SqlServer)
{
context.Truncate <ItemLink>();
context.Database.ExecuteSqlRaw("TRUNCATE TABLE [" + nameof(ItemLink) + "]");
}
else
{
//context.ChangeLogs.BatchDelete(); // TODO
context.BulkDelete(context.ItemLinks.ToList());
}
context.BulkDelete(context.Items.ToList()); // On table with FK Truncate does not work
for (int i = 1; i < 10; ++i)
{
var entity = new Item
{
ItemId = 0,
Name = "name " + i,
Description = "info " + Guid.NewGuid().ToString().Substring(0, 3),
Quantity = i % 10,
Price = i / (i % 5 + 1),
TimeUpdated = DateTime.Now,
ItemHistories = new List <ItemHistory>()
};
context.Items.Add(entity);
}
context.SaveChanges();
var items = context.Items.ToList();
var entities = new List <ItemLink>();
for (int i = 0; i <= EntitiesNumber - 1; i++)
{
entities.Add(new ItemLink
{
ItemLinkId = 0,
Item = items[i % items.Count]
});
}
context.BulkInsert(entities);
if (dbServer == DbServer.SqlServer)
{
context.BulkRead(entities);
foreach (var entity in entities)
{
Assert.NotNull(entity.Item);
}
}
context.BulkDelete(context.ItemLinks.ToList());
}
private void InsertWithOwnedTypes()
{
using (var context = new TestContext(ContextUtil.GetOptions()))
{
context.Database.ExecuteSqlCommand("TRUNCATE TABLE [" + nameof(ChangeLog) + "]");
var entities = new List <ChangeLog>();
for (int i = 1; i <= EntitiesNumber; i++)
{
entities.Add(new ChangeLog
{
Description = "Dsc " + i,
Audit = new Audit
{
ChangedBy = "User" + 1,
ChangedTime = DateTime.Now
}/*,
* AuditExtended = new AuditExtended
* {
* CreatedBy = "UserS" + 1,
* Remark = "test",
* CreatedTime = DateTime.Now
* },
* AuditExtendedSecond = new AuditExtended
* {
* CreatedBy = "UserS" + 1,
* Remark = "sec",
* CreatedTime = DateTime.Now
* }*/
});
}
context.BulkInsertOrUpdate(entities);
context.BulkRead(
entities,
new BulkConfig
{
UpdateByProperties = new List <string> {
nameof(Item.Description)
}
}
);
Assert.Equal(2, entities[1].ChangeLogId);
}
}
private void ByteArrayPKBulkReadTest()
{
ContextUtil.DbServer = DbServer.SQLite;
using var context = new TestContext(ContextUtil.GetOptions());
var list = context.Archives.ToList();
if (list.Count > 0)
{
context.Archives.RemoveRange(list);
context.SaveChanges();
}
var byte1 = new byte[] { 0x10, 0x10 };
var byte2 = new byte[] { 0x20, 0x20 };
var byte3 = new byte[] { 0x30, 0x30 };
context.Archives.AddRange(
new Archive {
ArchiveId = byte1, Description = "Desc1"
},
new Archive {
ArchiveId = byte2, Description = "Desc2"
},
new Archive {
ArchiveId = byte3, Description = "Desc3"
}
);
context.SaveChanges();
var entities = new List <Archive>();
entities.Add(new Archive {
ArchiveId = byte1
});
entities.Add(new Archive {
ArchiveId = byte2
});
context.BulkRead(entities);
Assert.Equal("Desc1", entities[0].Description);
Assert.Equal("Desc2", entities[1].Description);
}
[InlineData(DbServer.Sqlite)] // Does NOT have Computed Columns and TimeStamp can be set with DefaultValueSql: "CURRENT_TIMESTAMP" as it is in OnModelCreating() method.
private void InsertWithDbComputedColumnsAndOutput(DbServer databaseType)
{
ContextUtil.DbServer = databaseType;
using (var context = new TestContext(ContextUtil.GetOptions()))
{
context.BulkDelete(context.Documents.ToList());
var entities = new List <Document>();
for (int i = 0; i < EntitiesNumber; i++)
{
var entity = new Document
{
Content = "Some data " + i
};
if (databaseType == DbServer.Sqlite)
{
entity.ContentLength = entity.Content.Length;
}
entities.Add(entity);
}
//context.BulkInsert(entities, new BulkConfig { SetOutputIdentity = true });
context.BulkInsert(entities, bulkAction => bulkAction.SetOutputIdentity = true); // example of setting BulkConfig with Action argument
if (databaseType == DbServer.SqlServer)
{
context.BulkRead(entities, new BulkConfig()
{
SetOutputIdentity = true
}); // Not Yet supported for Sqlite (To Test BulkRead with ComputedColumns)
}
}
using (var context = new TestContext(ContextUtil.GetOptions()))
{
var entities = context.Documents.ToList();
Assert.Equal(EntitiesNumber, entities.Count());
}
}
private void OwnedTypesTest(DbServer dbServer)
{
ContextUtil.DbServer = dbServer;
using var context = new TestContext(ContextUtil.GetOptions());
if (dbServer == DbServer.SQLServer)
{
context.Truncate <ChangeLog>();
context.Database.ExecuteSqlRaw("TRUNCATE TABLE [" + nameof(ChangeLog) + "]");
}
else
{
//context.ChangeLogs.BatchDelete(); // TODO
context.BulkDelete(context.ChangeLogs.ToList());
}
var entities = new List <ChangeLog>();
for (int i = 1; i <= EntitiesNumber; i++)
{
entities.Add(new ChangeLog
{
Description = "Dsc " + i,
Audit = new Audit
{
ChangedBy = "User" + 1,
ChangedTime = DateTime.Now,
InfoType = InfoType.InfoTypeA
},
AuditExtended = new AuditExtended
{
CreatedBy = "UserS" + 1,
Remark = "test",
CreatedTime = DateTime.Now
},
AuditExtendedSecond = new AuditExtended
{
CreatedBy = "UserS" + 1,
Remark = "sec",
CreatedTime = DateTime.Now
}
});
}
context.BulkInsert(entities);
if (dbServer == DbServer.SQLServer)
{
context.BulkRead(
entities,
new BulkConfig
{
UpdateByProperties = new List <string> {
nameof(Item.Description)
}
}
);
Assert.Equal(2, entities[1].ChangeLogId);
}
// TEST
entities[0].Description += " UPD";
entities[0].Audit.InfoType = InfoType.InfoTypeB;
context.BulkUpdate(entities);
if (dbServer == DbServer.SQLServer)
{
context.BulkRead(entities);
}
Assert.Equal("Dsc 1 UPD", entities[0].Description);
Assert.Equal(InfoType.InfoTypeB, entities[0].Audit.InfoType);
}
//[InlineData(DbServer.Sqlite)] // No TimeStamp column type but can be set with DefaultValueSql: "CURRENT_TIMESTAMP" as it is in OnModelCreating() method.
private void TimeStampTest(DbServer dbServer)
{
ContextUtil.DbServer = dbServer;
using var context = new TestContext(ContextUtil.GetOptions());
context.Truncate <File>();
var entities = new List <File>();
for (int i = 1; i <= EntitiesNumber; i++)
{
var entity = new File
{
Description = "Some data " + i
};
entities.Add(entity);
}
context.BulkInsert(entities, bulkAction => bulkAction.SetOutputIdentity = true); // example of setting BulkConfig with Action argument
// Test BulkRead
var entitiesRead = new List <File>
{
new File {
Description = "Some data 1"
},
new File {
Description = "Some data 2"
}
};
context.BulkRead(entitiesRead, new BulkConfig
{
UpdateByProperties = new List <string> {
nameof(File.Description)
}
});
Assert.Equal(1, entitiesRead.First().FileId);
Assert.NotNull(entitiesRead.First().VersionChange);
// For testing concurrency conflict (UPDATE changes RowVersion which is TimeStamp column)
context.Database.ExecuteSqlRaw("UPDATE dbo.[File] SET Description = 'Some data 1 PRE CHANGE' WHERE [Id] = 1;");
var entitiesToUpdate = entities.Take(10).ToList();
foreach (var entityToUpdate in entitiesToUpdate)
{
entityToUpdate.Description += " UPDATED";
}
using var transaction = context.Database.BeginTransaction();
var bulkConfig = new BulkConfig {
SetOutputIdentity = true, DoNotUpdateIfTimeStampChanged = true
};
context.BulkUpdate(entitiesToUpdate, bulkConfig);
var list = bulkConfig.TimeStampInfo?.EntitiesOutput.Cast <File>().ToList();
Assert.Equal(9, list.Count());
Assert.Equal(1, bulkConfig.TimeStampInfo.NumberOfSkippedForUpdate);
if (bulkConfig.TimeStampInfo?.NumberOfSkippedForUpdate > 0)
{
//Options, based on needs:
// 1. rollback entire Update
transaction.Rollback(); // 1. rollback entire Update
// 2. throw Exception
//throw new DbUpdateConcurrencyException()
// 3. Update them again
// 4. Skip them and leave it unchanged
}
else
{
transaction.Commit();
}
}
public void InsertTestPostgreSql(DbServer dbServer, bool isBulk)
{
ContextUtil.DbServer = dbServer;
using var context = new TestContext(ContextUtil.GetOptions());
context.Database.ExecuteSqlRaw($@"DELETE FROM ""{nameof(Item)}""");
context.Database.ExecuteSqlRaw($@"ALTER SEQUENCE ""{nameof(Item)}_{nameof(Item.ItemId)}_seq"" RESTART WITH 1");
context.Database.ExecuteSqlRaw($@"DELETE FROM ""{nameof(Box)}""");
context.Database.ExecuteSqlRaw($@"ALTER SEQUENCE ""{nameof(Box)}_{nameof(Box.BoxId)}_seq"" RESTART WITH 1");
context.Database.ExecuteSqlRaw($@"DELETE FROM ""{nameof(UserRole)}""");
var currentTime = DateTime.UtcNow; // default DateTime type: "timestamp with time zone"; DateTime.Now goes with: "timestamp without time zone"
var entities = new List <Item>();
for (int i = 1; i <= 2; i++)
{
var entity = new Item
{
//ItemId = i,
Name = "Name " + i,
Description = "info " + i,
Quantity = i,
Price = 0.1m * i,
TimeUpdated = currentTime,
};
entities.Add(entity);
}
var entities2 = new List <Item>();
for (int i = 2; i <= 3; i++)
{
var entity = new Item
{
ItemId = i,
Name = "Name " + i,
Description = "UPDATE " + i,
Quantity = i,
Price = 0.1m * i,
TimeUpdated = currentTime,
};
entities2.Add(entity);
}
var entities3 = new List <Item>();
for (int i = 3; i <= 4; i++)
{
var entity = new Item
{
//ItemId = i,
Name = "Name " + i,
Description = "CHANGE " + i,
Quantity = i,
Price = 0.1m * i,
TimeUpdated = currentTime,
};
entities3.Add(entity);
}
var entities56 = new List <Item>();
for (int i = 5; i <= 6; i++)
{
var entity = new Item
{
//ItemId = i,
Name = "Name " + i,
Description = "CHANGE " + i,
Quantity = i,
Price = 0.1m * i,
TimeUpdated = currentTime,
};
entities56.Add(entity);
}
// INSERT
context.BulkInsert(entities);
Assert.Equal("info 1", context.Items.Where(a => a.Name == "Name 1").AsNoTracking().FirstOrDefault().Description);
Assert.Equal("info 2", context.Items.Where(a => a.Name == "Name 2").AsNoTracking().FirstOrDefault().Description);
// UPDATE
context.BulkInsertOrUpdate(entities2, new BulkConfig()
{
NotifyAfter = 1
}, (a) => WriteProgress(a));
Assert.Equal("UPDATE 2", context.Items.Where(a => a.Name == "Name 2").AsNoTracking().FirstOrDefault().Description);
Assert.Equal("UPDATE 3", context.Items.Where(a => a.Name == "Name 3").AsNoTracking().FirstOrDefault().Description);
var configUpdateBy = new BulkConfig {
UpdateByProperties = new List <string> {
nameof(Item.Name)
}
};
configUpdateBy.SetOutputIdentity = true;
context.BulkUpdate(entities3, configUpdateBy);
Assert.Equal(3, entities3[0].ItemId); // to test Output
Assert.Equal(4, entities3[1].ItemId);
Assert.Equal("CHANGE 3", context.Items.Where(a => a.Name == "Name 3").AsNoTracking().FirstOrDefault().Description);
Assert.Equal("CHANGE 4", context.Items.Where(a => a.Name == "Name 4").AsNoTracking().FirstOrDefault().Description);
// Test Multiple KEYS
var userRoles = new List <UserRole> {
new UserRole {
Description = "Info"
}
};
context.BulkInsertOrUpdate(userRoles);
// DELETE
context.BulkDelete(new List <Item>()
{
entities2[1]
}, configUpdateBy);
// READ
var secondEntity = new List <Item>()
{
new Item {
Name = entities[1].Name
}
};
context.BulkRead(secondEntity, configUpdateBy);
Assert.Equal(2, secondEntity.FirstOrDefault().ItemId);
Assert.Equal("UPDATE 2", secondEntity.FirstOrDefault().Description);
// SAVE CHANGES
context.AddRange(entities56);
context.BulkSaveChanges();
Assert.Equal(5, entities56[0].ItemId);
// BATCH
var query = context.Items.AsQueryable().Where(a => a.ItemId <= 1);
query.BatchUpdate(new Item {
Description = "UPDATE N", Price = 1.5m
} /*, updateColumns*/);
var queryJoin = context.ItemHistories.Where(p => p.Item.Description == "UPDATE 2");
queryJoin.BatchUpdate(new ItemHistory {
Remark = "Rx",
});
var query2 = context.Items.AsQueryable().Where(a => a.ItemId > 1 && a.ItemId < 3);
query.BatchDelete();
var descriptionsToDelete = new List <string> {
"info"
};
var query3 = context.Items.Where(a => descriptionsToDelete.Contains(a.Description));
query3.BatchDelete();
// for type 'jsonb'
JsonDocument jsonbDoc = JsonDocument.Parse(@"{ ""ModelEL"" : ""Square""}");
var box = new Box {
DocumentContent = jsonbDoc, ElementContent = jsonbDoc.RootElement
};
context.BulkInsert(new List <Box> {
box
});
JsonDocument jsonbDoc2 = JsonDocument.Parse(@"{ ""ModelEL"" : ""Circle""}");
var boxQuery = context.Boxes.AsQueryable().Where(a => a.BoxId <= 1);
boxQuery.BatchUpdate(new Box {
DocumentContent = jsonbDoc2, ElementContent = jsonbDoc2.RootElement
});
//var incrementStep = 100;
//var suffix = " Concatenated";
//query.BatchUpdate(a => new Item { Name = a.Name + suffix, Quantity = a.Quantity + incrementStep }); // example of BatchUpdate Increment/Decrement value in variable
}
