Implemented vector column support for import into ClickHouse

Author: YuriyIvon

src/DatabaseBenchmark/Databases/ClickHouse/ClickHouseNoParametersBuilder.cs

@@ -11,6 +11,7 @@ public override string Append(object value, ColumnType type, bool array) =>
             {
                 DateTime dateTimeValue => Quote(dateTimeValue.ToSortableString()), //TODO: Make format customizable
                 IEnumerable<object> arrayValue => $"[{string.Join(", ", arrayValue.Select(x => Append(x, type, false)))}]",
+                Array arrayValue => $"[{string.Join(", ", arrayValue.Cast<object>().Select(x => Append(x, type, false)))}]",
                 _ => base.Append(value, type, array)
             };
 

src/DatabaseBenchmark/Databases/ClickHouse/ClickHouseTableBuilder.cs

@@ -41,6 +41,7 @@ protected override string BuildColumnType(Column column)
                 ColumnType.String => "String",
                 ColumnType.Text => "String",
                 ColumnType.DateTime => "DateTime64",
+                ColumnType.Vector => "Array(Float32)",
                 _ => throw new InputArgumentException($"Unknown column type \"{column.Type}\"")
             };
 

src/DatabaseBenchmark/Databases/ClickHouse/ClickHouseTableOptions.cs

@@ -1,5 +1,4 @@
 using DatabaseBenchmark.Common;
-using DatabaseBenchmark.Core;
 
 namespace DatabaseBenchmark.Databases.ClickHouse
 {