Integrate dtaframe arithmetics changes to generic math branch

.vsts-dotnet-ci.yml

@@ -2,6 +2,20 @@
 # ML.NET's PR validation build
 ################################################################################
 
+pr:
+  branches:
+    include:
+    - main
+    - feature/*
+    - release/*
+
+trigger:
+  branches:
+    include:
+    - main
+    - feature/*
+    - release/*
+
 resources:
   containers:
   - container: CentosContainer

build/.night-build.yml

@@ -15,9 +15,8 @@ schedules:
   branches:
     include:
     - main
-    - releases/1.6.0
-    - features/automl
-    - features/integrationPackage
+    - feature/*
+    - release/*
   always: true
 
 resources:

build/.outer-loop-build.yml

@@ -15,9 +15,8 @@ schedules:
   branches:
     include:
     - main
-    - releases/1.6.0
-    - features/automl
-    - features/integrationPackage
+    - feature/*
+    - release/*
   always: true
 
 

build/codecoverage-ci.yml

@@ -2,6 +2,20 @@
 # ML.NET's Code Coverage validation build
 ################################################################################
 
+pr:
+  branches:
+    include:
+    - main
+    - feature/*
+    - release/*
+
+trigger:
+  branches:
+    include:
+    - main
+    - feature/*
+    - release/*
+
 jobs:
 - template: /build/ci/job-template.yml
   parameters:

src/Microsoft.Data.Analysis/DataFrame.IO.cs

@@ -127,10 +127,6 @@ public static DataFrame LoadFrom(IEnumerable<IList<object>> vals, IList<(string,
 
             foreach (var items in vals)
             {
-                for (var c = 0; c < items.Count; c++)
-                {
-                    items[c] = items[c];
-                }
                 res.Append(items, inPlace: true);
             }
 

src/Microsoft.Data.Analysis/DataFrameBuffer.cs

@@ -66,7 +66,10 @@ public void EnsureCapacity(int numberOfValues)
 
             if (newLength > Capacity)
             {
-                var newCapacity = Math.Max(newLength * Size, ReadOnlyBuffer.Length * 2);
+                //Double buffer size, but not higher than MaxByteCapacity
+                var doubledSize = (int)Math.Min((long)ReadOnlyBuffer.Length * 2, MaxCapacityInBytes);
+                var newCapacity = Math.Max(newLength * Size, doubledSize);
+
                 var memory = new Memory<byte>(new byte[newCapacity]);
                 _memory.CopyTo(memory);
                 _memory = memory;

src/Microsoft.Data.Analysis/DataFrameColumn.BinaryOperations.cs

@@ -332,4 +332,4 @@ public virtual PrimitiveDataFrameColumn<bool> ElementwiseIsNotNull()
             throw new NotImplementedException();
         }
     }
-}
+}

src/Microsoft.Data.Analysis/DataFrameColumnCollection.cs

@@ -89,6 +89,7 @@ protected override void InsertItem(int columnIndex, DataFrameColumn column)
 
             column.AddOwner(this);
 
+
             _columnNameToIndexDictionary[column.Name] = columnIndex;
             for (int i = columnIndex + 1; i < Count; i++)
             {
@@ -110,6 +111,7 @@ protected override void SetItem(int columnIndex, DataFrameColumn column)
             {
                 throw new ArgumentException(string.Format(Strings.DuplicateColumnName, column.Name), nameof(column));
             }
+
             _columnNameToIndexDictionary.Remove(this[columnIndex].Name);
             _columnNameToIndexDictionary[column.Name] = columnIndex;
 
@@ -491,6 +493,5 @@ public PrimitiveDataFrameColumn<ushort> GetUInt16Column(string name)
 
             throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(UInt16)));
         }
-
     }
 }