private void RunUpdate(bool isBulkOperation)
{
using (var context = new TestContext(ContextUtil.GetOptions()))
{
int counter = 1;
var entities = context.Items.AsNoTracking().ToList();
foreach (var entity in entities)
{
entity.Name = "name Update " + counter++;
entity.TimeUpdated = DateTime.Now;
}
if (isBulkOperation)
{
context.BulkUpdate(entities);
}
else
{
context.Items.UpdateRange(entities);
context.SaveChanges();
}
}
using (var context = new TestContext(ContextUtil.GetOptions()))
{
int entitiesCount = context.Items.Count();
Item lastEntity = context.Items.LastOrDefault();
Assert.Equal(entitiesNumber, entitiesCount);
Assert.NotNull(lastEntity);
Assert.Equal("name Update " + entitiesNumber, lastEntity.Name);
}
}
private void InsertAndUpdateWithCompositeKey()
{
using (var context = new TestContext(ContextUtil.GetOptions()))
{
var entities = new List <UserRole>();
for (int i = 0; i < EntitiesNumber; i++)
{
entities.Add(new UserRole
{
UserId = i / 10,
RoleId = i % 10,
Description = "desc"
});
}
context.BulkInsert(entities);
}
using (var context = new TestContext(ContextUtil.GetOptions()))
{
var entities = context.UserRoles.ToList();
int entitiesCount = entities.Count();
for (int i = 0; i < entitiesCount; i++)
{
entities[i].Description = "desc updated " + i;
}
context.BulkUpdate(entities);
}
using (var context = new TestContext(ContextUtil.GetOptions()))
{
var entities = context.UserRoles.ToList();
Assert.Equal(EntitiesNumber, entities.Count());
context.BulkDelete(entities);
}
}
//[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
{
Data = "Some data " + i
};
entities.Add(entity);
}
context.BulkInsert(entities, bulkAction => bulkAction.SetOutputIdentity = true); // example of setting BulkConfig with Action argument
// For testing concurrency conflict (UPDATE changes RowVersion which is TimeStamp column)
context.Database.ExecuteSqlRaw("UPDATE dbo.[File] SET Data = 'Some data 1 PRE CHANGE' WHERE [Id] = 1;");
var entitiesToUpdate = entities.Take(10).ToList();
foreach (var entityToUpdate in entitiesToUpdate)
{
entityToUpdate.Data += " 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();
}
}
private void CompositeKeyTest(DbServer dbServer)
{
ContextUtil.DbServer = dbServer;
using var context = new TestContext(ContextUtil.GetOptions());
context.Truncate <UserRole>();
// INSERT
var entitiesToInsert = new List <UserRole>();
for (int i = 0; i < EntitiesNumber; i++)
{
entitiesToInsert.Add(new UserRole
{
UserId = i / 10,
RoleId = i % 10,
Description = "desc"
});
}
context.BulkInsert(entitiesToInsert);
// UPDATE
var entitiesToUpdate = context.UserRoles.ToList();
int entitiesCount = entitiesToUpdate.Count();
for (int i = 0; i < entitiesCount; i++)
{
entitiesToUpdate[i].Description = "desc updated " + i;
}
context.BulkUpdate(entitiesToUpdate);
var entitiesToUpsert = new List <UserRole>()
{
new UserRole {
UserId = 1, RoleId = 1
},
new UserRole {
UserId = 2, RoleId = 2
},
new UserRole {
UserId = 100, RoleId = 10
},
};
// TEST
var entities = context.UserRoles.ToList();
Assert.Equal(EntitiesNumber, entities.Count());
context.BulkInsertOrUpdate(entitiesToUpsert, new BulkConfig {
PropertiesToInclude = new List <string> {
nameof(UserRole.UserId), nameof(UserRole.RoleId)
}
});
var entitiesFinal = context.UserRoles.ToList();
Assert.Equal(EntitiesNumber + 1, entitiesFinal.Count());
}
private void RunUpdate(bool isBulk, DbServer dbServer)
{
using (var context = new TestContext(ContextUtil.GetOptions()))
{
int counter = 1;
var entities = context.Items.AsNoTracking().ToList();
foreach (var entity in entities)
{
entity.Description = "Desc Update " + counter++;
entity.Quantity += 1000; // will not be changed since Quantity property is not in config PropertiesToInclude
}
if (isBulk)
{
var bulkConfig = new BulkConfig
{
PropertiesToInclude = new List <string> {
nameof(Item.Description)
},
UpdateByProperties = dbServer == DbServer.SqlServer ? new List <string> {
nameof(Item.Name)
} : null,
CalculateStats = true
};
context.BulkUpdate(entities, bulkConfig);
if (dbServer == DbServer.SqlServer)
{
Assert.Equal(0, bulkConfig.StatsInfo.StatsNumberInserted);
Assert.Equal(EntitiesNumber, bulkConfig.StatsInfo.StatsNumberUpdated);
Assert.Equal(0, bulkConfig.StatsInfo.StatsNumberDeleted);
}
}
else
{
context.Items.UpdateRange(entities);
context.SaveChanges();
}
}
using (var context = new TestContext(ContextUtil.GetOptions()))
{
//int entitiesCount = ItemsCountQuery(context);
int entitiesCount = context.Items.Count();
//Item lastEntity = LastItemQuery(context);
Item lastEntity = context.Items.OrderByDescending(a => a.ItemId).FirstOrDefault();
Assert.Equal(EntitiesNumber, entitiesCount);
Assert.NotNull(lastEntity);
Assert.Equal("name InsertOrUpdate " + EntitiesNumber, lastEntity.Name);
}
}
private void RunUpdate(bool isBulkOperation)
{
using (var context = new TestContext(ContextUtil.GetOptions()))
{
int counter = 1;
var entities = AllItemsQuery(context).ToList(); // context.Items.AsNoTracking());
foreach (var entity in entities)
{
entity.Description = "Desc Update " + counter++;
entity.Quantity = entity.Quantity + 1000; // will not be changed since Quantity property is not in config PropertiesToInclude
}
if (isBulkOperation)
{
context.BulkUpdate(
entities,
new BulkConfig
{
PropertiesToInclude = new List <string> {
nameof(Item.Description)
},
UpdateByProperties = new List <string> {
nameof(Item.Name)
}
}
);
}
else
{
context.Items.UpdateRange(entities);
context.SaveChanges();
}
}
using (var context = new TestContext(ContextUtil.GetOptions()))
{
int entitiesCount = ItemsCountQuery(context);
Item lastEntity = LastItemQuery(context);
Assert.Equal(EntitiesNumber, entitiesCount);
Assert.NotNull(lastEntity);
Assert.Equal("name InsertOrUpdate " + EntitiesNumber, lastEntity.Name);
}
}
private void CompositeKeyTest(DbServer dbServer)
{
ContextUtil.DbServer = dbServer;
using var context = new TestContext(ContextUtil.GetOptions());
context.Truncate <UserRole>();
// INSERT
var entitiesToInsert = new List <UserRole>();
for (int i = 0; i < EntitiesNumber; i++)
{
entitiesToInsert.Add(new UserRole
{
UserId = i / 10,
RoleId = i % 10,
Description = "desc"
});
}
context.BulkInsert(entitiesToInsert);
// UPDATE
var entitiesToUpdate = context.UserRoles.ToList();
int entitiesCount = entitiesToUpdate.Count();
for (int i = 0; i < entitiesCount; i++)
{
entitiesToUpdate[i].Description = "desc updated " + i;
}
context.BulkUpdate(entitiesToUpdate);
// TEST
var entities = context.UserRoles.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);
}
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
}