23278216331

Committed 19 Mar 2026 03:19AM UTC coverage: 57.398% (+0.7%) from 56.658%

Build # 23278216331

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push

github

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pwelter34

Commit Message

Enable nullable and improve source generators

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40.0

/src/FluentCommand.SqlServer/Query/ChangeTableBuilderExtensions.cs

namespace FluentCommand.Query;

/// <summary>
/// Provides extension methods for integrating SQL Server <c>CHANGETABLE (CHANGES ...)</c> queries into select query builders.
/// </summary>
public static class ChangeTableBuilderExtensions
{
    /// <summary>
    /// Adds a <c>CHANGETABLE (CHANGES ...)</c> clause to the select query using a custom <see cref="ChangeTableBuilder"/> configuration.
    /// </summary>
    /// <param name="selectBuilder">The <see cref="SelectBuilder"/> to extend with change tracking support.</param>
    /// <param name="builder">An action to configure the <see cref="ChangeTableBuilder"/> for the change tracking query.</param>
    /// <returns>
    /// The same <see cref="SelectBuilder"/> instance for fluent chaining.
    /// </returns>
    /// <exception cref="ArgumentNullException">
    /// Thrown if <paramref name="selectBuilder"/> or <paramref name="builder"/> is <c>null</c>.
    /// </exception>
    public static SelectBuilder ChangeTable(this SelectBuilder selectBuilder, Action<ChangeTableBuilder> builder)
    {
        if (selectBuilder is null)
            throw new ArgumentNullException(nameof(selectBuilder));
        if (builder is null)
            throw new ArgumentNullException(nameof(builder));

        var queryBuilder = selectBuilder as IQueryBuilder;

        var innerBuilder = new ChangeTableBuilder(queryBuilder.QueryGenerator, queryBuilder.Parameters);
        builder(innerBuilder);

        var statement = innerBuilder.BuildStatement();
        if (statement is not null)
            selectBuilder.FromRaw(statement.Statement);

        return selectBuilder;
    }

    /// <summary>
    /// Adds a <c>CHANGETABLE (CHANGES ...)</c> clause to the entity select query
    /// The table and schema are preset from the entity type.
    /// </summary>
    /// <typeparam name="TEntity">The entity type representing the table for change tracking.</typeparam>
    /// <param name="selectBuilder">The <see cref="SelectEntityBuilder{TEntity}"/> to extend with change tracking support.</param>
    /// <param name="builder">An action to configure the <see cref="ChangeTableBuilder"/> for the change tracking query.</param>
    /// <returns>
    /// The same <see cref="SelectEntityBuilder{TEntity}"/> instance for fluent chaining.
    /// </returns>
    /// <exception cref="ArgumentNullException">
    /// Thrown if <paramref name="selectBuilder"/> or <paramref name="builder"/> is <c>null</c>.
    /// </exception>
    public static SelectEntityBuilder<TEntity> ChangeTable<TEntity>(this SelectEntityBuilder<TEntity> selectBuilder, Action<ChangeTableBuilder> builder)
        where TEntity : class
    {
        if (selectBuilder is null)
            throw new ArgumentNullException(nameof(selectBuilder));
        if (builder is null)
            throw new ArgumentNullException(nameof(builder));

        var queryBuilder = selectBuilder as IQueryBuilder;

        var innerBuilder = new ChangeTableBuilder(queryBuilder.QueryGenerator, queryBuilder.Parameters);

        // preset table and schema
        innerBuilder.From<TEntity>();

        builder(innerBuilder);

        var statement = innerBuilder.BuildStatement();
        if (statement is not null)
            selectBuilder.FromRaw(statement.Statement);

        return selectBuilder;
    }
}

1	namespace FluentCommand.Query;
2
3	/// <summary>
4	/// Provides extension methods for integrating SQL Server <c>CHANGETABLE (CHANGES ...)</c> queries into select query builders.
5	/// </summary>
6	public static class ChangeTableBuilderExtensions
7	{
8	/// <summary>
9	/// Adds a <c>CHANGETABLE (CHANGES ...)</c> clause to the select query using a custom <see cref="ChangeTableBuilder"/> configuration.
10	/// </summary>
11	/// <param name="selectBuilder">The <see cref="SelectBuilder"/> to extend with change tracking support.</param>
12	/// <param name="builder">An action to configure the <see cref="ChangeTableBuilder"/> for the change tracking query.</param>
13	/// <returns>
14	/// The same <see cref="SelectBuilder"/> instance for fluent chaining.
15	/// </returns>
16	/// <exception cref="ArgumentNullException">
17	/// Thrown if <paramref name="selectBuilder"/> or <paramref name="builder"/> is <c>null</c>.
18	/// </exception>
19	public static SelectBuilder ChangeTable(this SelectBuilder selectBuilder, Action<ChangeTableBuilder> builder)
20	{
21	if (selectBuilder is null)	×
22	throw new ArgumentNullException(nameof(selectBuilder));	×
23	if (builder is null)	×
24	throw new ArgumentNullException(nameof(builder));	×
25
26	var queryBuilder = selectBuilder as IQueryBuilder;	×
27
28	var innerBuilder = new ChangeTableBuilder(queryBuilder.QueryGenerator, queryBuilder.Parameters);	×
29	builder(innerBuilder);	×
30
31	var statement = innerBuilder.BuildStatement();	×
NEW 32	if (statement is not null)	×
NEW 33	selectBuilder.FromRaw(statement.Statement);	×
34
35	return selectBuilder;	×
36	}
37
38	/// <summary>
39	/// Adds a <c>CHANGETABLE (CHANGES ...)</c> clause to the entity select query
40	/// The table and schema are preset from the entity type.
41	/// </summary>
42	/// <typeparam name="TEntity">The entity type representing the table for change tracking.</typeparam>
43	/// <param name="selectBuilder">The <see cref="SelectEntityBuilder{TEntity}"/> to extend with change tracking support.</param>
44	/// <param name="builder">An action to configure the <see cref="ChangeTableBuilder"/> for the change tracking query.</param>
45	/// <returns>
46	/// The same <see cref="SelectEntityBuilder{TEntity}"/> instance for fluent chaining.
47	/// </returns>
48	/// <exception cref="ArgumentNullException">
49	/// Thrown if <paramref name="selectBuilder"/> or <paramref name="builder"/> is <c>null</c>.
50	/// </exception>
51	public static SelectEntityBuilder<TEntity> ChangeTable<TEntity>(this SelectEntityBuilder<TEntity> selectBuilder, Action<ChangeTableBuilder> builder)
52	where TEntity : class
53	{
54	if (selectBuilder is null)	2!
55	throw new ArgumentNullException(nameof(selectBuilder));	×
56	if (builder is null)	2!
57	throw new ArgumentNullException(nameof(builder));	×
58
59	var queryBuilder = selectBuilder as IQueryBuilder;	2✔
60
61	var innerBuilder = new ChangeTableBuilder(queryBuilder.QueryGenerator, queryBuilder.Parameters);	2✔
62
63	// preset table and schema
64	innerBuilder.From<TEntity>();	2✔
65
66	builder(innerBuilder);	2✔
67
68	var statement = innerBuilder.BuildStatement();	2✔
69	if (statement is not null)	2✔
70	selectBuilder.FromRaw(statement.Statement);	2✔
71
72	return selectBuilder;	2✔
73	}
74	}

loresoft / FluentCommand / 23278216331

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