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add validation rule for identity setting (#1429)

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This commit is contained in:
Alan Ren
2022-03-16 17:03:09 -07:00
committed by GitHub
parent 8dbfa9112c
commit 271f5f881a
1 changed files with 27 additions and 1 deletions
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28
src/Microsoft.SqlTools.ServiceLayer/TableDesigner/TableDesignerValidator.cs
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@@ -27,7 +27,8 @@ namespace Microsoft.SqlTools.ServiceLayer.TableDesigner
new ColumnsInPrimaryKeyCannotBeNullableRule(),
new OnlyDurableMemoryOptimizedTableCanBeSystemVersionedRule(),
new TemporalTableMustHavePrimaryKeyRule(),
new TableMustHaveAtLeastOneColumnRule()
new TableMustHaveAtLeastOneColumnRule(),
new MemoryOptimizedTableIdentityColumnRule()
};
/// <summary>
@@ -459,4 +460,29 @@ namespace Microsoft.SqlTools.ServiceLayer.TableDesigner
return errors;
}
}
public class MemoryOptimizedTableIdentityColumnRule : ITableDesignerValidationRule
{
public List<ValidationError> Run(TableViewModel table)
{
var errors = new List<ValidationError>();
if (table.IsMemoryOptimized)
{
for (int i = 0; i < table.Columns.Items.Count; i++)
{
var column = table.Columns.Items[i];
if (column.IsIdentity && (column.IdentitySeed != 1 || column.IdentityIncrement != 1))
{
var propertyName = column.IdentitySeed != 1 ? TableColumnPropertyNames.IdentitySeed : TableColumnPropertyNames.IdentityIncrement;
errors.Add(new ValidationError()
{
Message = "The use of seed and increment values other than 1 is not supported with memory optimized tables.",
PropertyPath = new object[] { TablePropertyNames.Columns, i, propertyName }
});
}
}
}
return errors;
}
}
}