/// <inheritdoc/>
public override void Visit(DbFunctionExpression e)
{
Action <ExpressionGenerator, DbFunctionExpression> handler;
try
{
handler = s_functionHandlers[e.FunctionKey];
}
catch (KeyNotFoundException)
{
throw new NotSupportedException(DiagnosticMessages.FunctionNotSupported(e.FunctionKey));
}
handler(this, e);
}
private static int GenerateConstraints(this Model model, IndentedStringBuilder sqlBuilder, SqlVersion sqlVersion, string tableName, bool isTempTable)
{
IReadOnlyList <DbTableConstraint> constraints = model.GetAddons <DbTableConstraint>();
if (isTempTable)
{
constraints = constraints.Where(x => x.IsValidOnTempTable).ToList();
}
else
{
constraints = constraints.Where(x => x.IsValidOnTable).ToList();
}
if (constraints.Count == 0)
{
return(0);
}
sqlBuilder.AppendLine();
for (int i = 0; i < constraints.Count; i++)
{
if (i > 0)
{
sqlBuilder.AppendLine(",");
}
var constraint = constraints[i];
sqlBuilder.GenerateConstraintName(constraint.Name, tableName, isTempTable);
if (constraint is DbPrimaryKey)
{
GeneratePrimaryKeyConstraint(sqlBuilder, (DbPrimaryKey)constraint);
}
else if (constraint is DbUniqueConstraint)
{
GenerateUniqueConstraint(sqlBuilder, (DbUniqueConstraint)constraint);
}
else if (constraint is DbCheckConstraint)
{
GenerateCheckConstraint(sqlBuilder, sqlVersion, (DbCheckConstraint)constraint);
}
else if (constraint is DbForeignKeyConstraint)
{
GenerateForeignKeyConstraint(sqlBuilder, (DbForeignKeyConstraint)constraint);
}
else
{
throw new NotSupportedException(DiagnosticMessages.ConstraintTypeNotSupported(constraint.GetType().FullName));
}
}
return(constraints.Count);
}
private static SqlTypeProvider GetDefaultSqlTypeProvider(this Column column)
{
SqlTypeProvider result;
if (s_defaultSqlTypeProviders.TryGetValue(column.DataType, out result))
{
return(result);
}
var columnType = column.GetType();
var columnDataType = column.DataType;
var enumType = columnDataType.GenericTypeArguments[0];
if (columnType.IsDerivedFromGeneric(typeof(_ByteEnum <>)))
{
var methodInfo = typeof(ColumnExtensions).GetStaticMethodInfo(nameof(GetByteEnumColumnDescriptorProvider));
return(s_defaultSqlTypeProviders.GetOrAdd(columnType, BuildSqlTypeProviderFactory(methodInfo, enumType)));
}
if (columnType.IsDerivedFromGeneric(typeof(_CharEnum <>)))
{
var methodInfo = typeof(ColumnExtensions).GetStaticMethodInfo(nameof(GetCharEnumColumnDescriptorProvider));
return(s_defaultSqlTypeProviders.GetOrAdd(columnType, BuildSqlTypeProviderFactory(methodInfo, enumType)));
}
if (columnType.IsDerivedFromGeneric(typeof(_Int16Enum <>)))
{
var methodInfo = typeof(ColumnExtensions).GetStaticMethodInfo(nameof(GetInt16EnumColumnDescriptorProvider));
return(s_defaultSqlTypeProviders.GetOrAdd(columnType, BuildSqlTypeProviderFactory(methodInfo, enumType)));
}
if (columnType.IsDerivedFromGeneric(typeof(_Int32Enum <>)))
{
var methodInfo = typeof(ColumnExtensions).GetStaticMethodInfo(nameof(GetInt32EnumColumnDescriptorProvider));
return(s_defaultSqlTypeProviders.GetOrAdd(columnType, BuildSqlTypeProviderFactory(methodInfo, enumType)));
}
if (columnType.IsDerivedFromGeneric(typeof(_Int64Enum <>)))
{
var methodInfo = typeof(ColumnExtensions).GetStaticMethodInfo(nameof(GetInt64EnumColumnDescriptorProvider));
return(s_defaultSqlTypeProviders.GetOrAdd(columnType, BuildSqlTypeProviderFactory(methodInfo, enumType)));
}
throw new NotSupportedException(DiagnosticMessages.ColumnTypeNotSupported(column.GetType()));
}
public void Resources_correctly_embeded()
{
Assert.IsNotNull(DiagnosticMessages.ColumnTypeNotSupported(typeof(_String)));
}
