public void avoid_shadowing_seralized_ast_lambda_expressions()
{
//Full Query / No Seralization
var filter = R.Expr(R.Array(5, 4, 3)).Filter(doc => IsForbidden(doc).Not());
var result = filter.RunResult <List <int> >(conn);
result.Dump();
result.Should().BeEquivalentTo(5, 4);
//RESULT:
//[5,4]
//This is unbound?
ReqlFunction1 func = expr => IsForbidden(expr).Not();
var str = ReqlRaw.ToRawString(func);
str.Dump();
var rawFilter = ReqlRaw.FromRawString(str);
var filterWithRaw = R.Expr(R.Array(5, 4, 3)).Filter(rawFilter);
//Not Allowed in C#
//var filterWithRaw = R.Expr(R.Array(5, 4, 3)).Filter( x => rawFilter.SomethingElse );
var result2 = filterWithRaw.RunResult <List <int> >(conn);
result2.Should().BeEquivalentTo(5, 4);
//ExtensionsForTesting.Dump(result2);
}
public void can_stich_together_some_crazy_reql_expr_thing()
{
ClearDefaultTable();
var foos = new[]
{
new Foo {
id = "a", Baz = 1, Bar = 1, Idx = "qux"
},
new Foo {
id = "b", Baz = 2, Bar = 2, Idx = "bub"
},
new Foo {
id = "c", Baz = 3, Bar = 3, Idx = "qux"
}
};
R.Db(DbName).Table(TableName).Insert(foos).Run(conn);
ReqlFunction1 filter = expr => expr["Bar"].Gt(2);
var str = ReqlRaw.ToRawString(filter);
str.Dump();
var filterTerm = ReqlRaw.FromRawString(str);
var result = table.Filter(filterTerm).RunResult <List <Foo> >(conn);
result.Dump();
result[0].id.Should().Be(foos[2].id);
result[0].Baz.Should().Be(3);
result.Count.Should().Be(1);
}
/// <summary>
/// <para>Create a new secondary index on a table. Secondary indexes improve the speed of many read queries at the slight cost of increased storage space and decreased write performance. For more information about secondary indexes, read the article "<a href="/docs/secondary-indexes/">Using secondary indexes in RethinkDB</a>."</para>
/// </summary>
/// <example><para>Example: Create a simple index based on the field <code>postId</code>.</para>
/// <code>r.table('comments').indexCreate('postId').run(conn, callback)
/// </code></example>
public IndexCreate IndexCreate(Object expr, ReqlFunction1 func1)
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(expr);
arguments.CoerceAndAdd(func1);
return(new IndexCreate(arguments));
}
/// <summary>
/// Mounts the bucket. Mount is necessary before using a bucket to ensure the existence of tables and indexes.
/// </summary>
public async Task MountAsync(CancellationToken cancelToken = default)
{
if (this.Mounted)
{
return;
}
var filesTableResult = await EnsureTable(this.fileTableName, cancelToken)
.ConfigureAwait(false);
if (filesTableResult.TablesCreated == 1)
{
//index the file paths of completed files and status
ReqlFunction1 pathIx = row => { return(R.Array(row[FileInfo.StatusJsonName], row[FileInfo.FileNameJsonName], row[FileInfo.FinishedDateJsonName])); };
await CreateIndex(this.fileTableName, this.fileIndex, pathIx, cancelToken)
.ConfigureAwait(false);
//prefix IX
ReqlFunction1 prefixIx = doc =>
{
//return r.array(doc[FileInfo.FileNameJsonName].split("/").slice(1, -1), doc[FileInfo.FinishedDateJsonName]);
return(R.Branch(doc[FileInfo.StatusJsonName].Eq(Status.Completed),
R.Array(doc[FileInfo.FileNameJsonName].Split("/").Slice(1, -1), doc[FileInfo.FinishedDateJsonName]),
R.Error()));
};
await CreateIndex(this.fileTableName, this.fileIndexPrefix, prefixIx, cancelToken)
.ConfigureAwait(false);
}
// CHUNK TAABLE INDEXES
var chunkTableResult = await EnsureTable(this.chunkTableName, cancelToken)
.ConfigureAwait(false);
if (chunkTableResult.TablesCreated == 1)
{
//Index the chunks and their parent [fileid, n].
ReqlFunction1 chunkIx = row => { return(R.Array(row[Chunk.FilesIdJsonName], row[Chunk.NumJsonName])); };
await CreateIndex(this.chunkTableName, this.chunkIndexName, chunkIx, cancelToken)
.ConfigureAwait(false);
}
this.Mounted = true;
}
/// <summary>
/// Helper function to create an index
/// </summary>
protected internal async Task <JArray> CreateIndex(string tableName, string indexName, ReqlFunction1 indexFunc, CancellationToken cancelToken = default)
{
await this.db.Table(tableName)
.IndexCreate(indexName, indexFunc).RunAtomAsync <JObject>(conn, cancelToken)
.ConfigureAwait(false);
return(await this.db.Table(tableName)
.IndexWait(indexName).RunAtomAsync <JArray>(conn, cancelToken)
.ConfigureAwait(false));
}
/// <summary>
/// <para>Finds the maximum element of a sequence.</para>
/// </summary>
/// <example><para>Example: Return the maximum value in the list <code>[3, 5, 7]</code>.</para>
/// <code>r.expr([3, 5, 7]).max().run(conn, callback);
/// </code></example>
public Max max ( ReqlFunction1 func1 )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
return new Max (arguments );
}
/// <summary>
/// <para>Transform each element of one or more sequences by applying a mapping function to them. If <code>map</code> is run with two or more sequences, it will iterate for as many items as there are in the shortest sequence.</para>
///</summary>
/// <example><para>Example: Return the first five squares.</para>
/// <code>r.expr([1, 2, 3, 4, 5]).map(function (val) {
/// return val.mul(val);
/// }).run(conn, callback);
/// // Result passed to callback
/// [1, 4, 9, 16, 25]
/// </code></example>
public Map map ( Object expr, ReqlFunction1 func1 )
{
Arguments arguments = new Arguments();
arguments.CoerceAndAdd(expr);
arguments.CoerceAndAdd(func1);
return new Map (arguments);
}
/// <summary>
/// <para>Takes a stream and partitions it into multiple groups based on the
/// fields or functions provided. Commands chained after <code>group</code> will be
/// called on each of these grouped sub-streams, producing grouped data.</para>
/// </summary>
/// <example><para>Example: What is each player's best game?</para>
/// <code>r.table('games').group('player').max('points').run(conn, callback)
/// </code></example>
public Group group ( ReqlFunction1 func1, ReqlFunction1 func1A, Object exprA, Object exprB )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
arguments.CoerceAndAdd(func1A);
arguments.CoerceAndAdd(exprA);
arguments.CoerceAndAdd(exprB);
return new Group (arguments );
}
/// <summary>
/// <para>Sums all the elements of a sequence. If called with a field name,
/// sums all the values of that field in the sequence, skipping elements
/// of the sequence that lack that field. If called with a function,
/// calls that function on every element of the sequence and sums the
/// results, skipping elements of the sequence where that function returns
/// <code>null</code> or a non-existence error.</para>
/// </summary>
/// <example><para>Example: What's 3 + 5 + 7?</para>
/// <code>r.expr([3, 5, 7]).sum().run(conn, callback)
/// </code></example>
public Sum sum ( ReqlFunction1 func1 )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
return new Sum (arguments );
}
/// <summary>
/// <para>Replace documents in a table. Accepts a JSON document or a ReQL expression, and replaces
/// the original document with the new one. The new document must have the same primary key
/// as the original document.</para>
/// </summary>
/// <example><para>Example: Replace the document with the primary key <code>1</code>.</para>
/// <code>r.table("posts").get(1).replace({
/// id: 1,
/// title: "Lorem ipsum",
/// content: "Aleas jacta est",
/// status: "draft"
/// }).run(conn, callback)
/// </code></example>
public Replace replace ( ReqlFunction1 func1 )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
return new Replace (arguments );
}
/// <summary>
/// <para>Loop over a sequence, evaluating the given write query for each element.</para>
/// </summary>
/// <example><para>Example: Now that our heroes have defeated their villains, we can safely remove them from the villain table.</para>
/// <code>r.table('marvel').forEach(function(hero) {
/// return r.table('villains').get(hero('villainDefeated')).delete()
/// }).run(conn, callback)
/// </code></example>
public ForEach forEach ( ReqlFunction1 func1 )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
return new ForEach (arguments );
}
/// <summary>
/// <para>Returns whether or not a sequence contains all the specified values, or if functions are
/// provided instead, returns whether or not a sequence contains values matching all the
/// specified functions.</para>
/// </summary>
/// <example><para>Example: Has Iron Man ever fought Superman?</para>
/// <code>r.table('marvel').get('ironman')('opponents').contains('superman').run(conn, callback)
/// </code></example>
public Contains contains ( ReqlFunction1 func1, ReqlFunction1 func1A, ReqlFunction1 func1B, ReqlFunction1 func1C )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
arguments.CoerceAndAdd(func1A);
arguments.CoerceAndAdd(func1B);
arguments.CoerceAndAdd(func1C);
return new Contains (arguments );
}
/// <summary>
/// <para>Merge two or more objects together to construct a new object with properties from all. When there is a conflict between field names, preference is given to fields in the rightmost object in the argument list.</para>
/// </summary>
/// <example><para>Example: Equip Thor for battle.</para>
/// <code>r.table('marvel').get('thor').merge(
/// r.table('equipment').get('hammer'),
/// r.table('equipment').get('pimento_sandwich')
/// ).run(conn, callback)
/// </code></example>
public Merge merge ( ReqlFunction1 func1, ReqlFunction1 func1A, Object exprA, Object exprB )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
arguments.CoerceAndAdd(func1A);
arguments.CoerceAndAdd(exprA);
arguments.CoerceAndAdd(exprB);
return new Merge (arguments );
}
internal Group group ( ReqlFunction1 func1, ReqlFunction1 func1A, ReqlFunction1 func1B, Object exprA )
{
return Group ( func1, func1A, func1B, exprA );
}
internal IndexCreate indexCreate(Object expr, ReqlFunction1 func1)
{
return(IndexCreate(expr, func1));
}
internal Max max ( ReqlFunction1 func1 )
{
return Max ( func1 );
}
internal Min min ( ReqlFunction1 func1 )
{
return Min ( func1 );
}
internal Avg avg ( ReqlFunction1 func1 )
{
return Avg ( func1 );
}
internal Sum sum ( ReqlFunction1 func1 )
{
return Sum ( func1 );
}
/// <summary>
/// <para>Merge two or more objects together to construct a new object with properties from all. When there is a conflict between field names, preference is given to fields in the rightmost object in the argument list.</para>
/// </summary>
/// <example><para>Example: Equip Thor for battle.</para>
/// <code>r.table('marvel').get('thor').merge(
/// r.table('equipment').get('hammer'),
/// r.table('equipment').get('pimento_sandwich')
/// ).run(conn, callback)
/// </code></example>
public Merge merge ( ReqlFunction1 func1, ReqlFunction1 func1A, ReqlFunction1 func1B, ReqlFunction1 func1C )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
arguments.CoerceAndAdd(func1A);
arguments.CoerceAndAdd(func1B);
arguments.CoerceAndAdd(func1C);
return new Merge (arguments );
}
/// <summary>
/// <para>Update JSON documents in a table. Accepts a JSON document, a ReQL expression, or a
/// combination of the two. You can pass options like <code>returnChanges</code> that will return the old
/// and new values of the row you have modified.</para>
/// </summary>
/// <example><para>Example: Update the status of the post with <code>id</code> of <code>1</code> to <code>published</code>.</para>
/// <code>r.table("posts").get(1).update({status: "published"}).run(conn, callback)
/// </code></example>
public Update update ( ReqlFunction1 func1 )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
return new Update (arguments );
}
/// <summary>
/// <para>Get all the documents for which the given predicate is true.</para>
/// <para><code>filter</code> can be called on a sequence, selection, or a field containing an array of
/// elements. The return type is the same as the type on which the function was called on.</para>
/// <para>The body of every filter is wrapped in an implicit <code>.default(false)</code>, which means that
/// if a non-existence errors is thrown (when you try to access a field that does not exist
/// in a document), RethinkDB will just ignore the document.
/// The <code>default</code> value can be changed by passing an object with a <code>default</code> field.
/// Setting this optional argument to <code>r.error()</code> will cause any non-existence errors to
/// return a <code>RqlRuntimeError</code>.</para>
/// </summary>
/// <example><para>Example: Get all the users that are 30 years old.</para>
/// <code>r.table('users').filter({age: 30}).run(conn, callback)
/// </code></example>
public Filter filter ( ReqlFunction1 func1 )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
return new Filter (arguments );
}
public Funcall do_ ( ReqlFunction1 func1 )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
return new Funcall (arguments );
}
/// <summary>
/// <para>Concatenate one or more elements into a single sequence using a mapping function.</para>
/// </summary>
/// <example><para>Example: Construct a sequence of all monsters defeated by Marvel heroes. The field "defeatedMonsters" is an array of one or more monster names.</para>
/// <code>r.table('marvel').concatMap(function(hero) {
/// return hero('defeatedMonsters')
/// }).run(conn, callback)
/// </code></example>
public ConcatMap concatMap ( ReqlFunction1 func1 )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
return new ConcatMap (arguments );
}
/// <summary>
/// <para>Handle non-existence errors. Tries to evaluate and return its first argument. If an
/// error related to the absence of a value is thrown in the process, or if its first
/// argument returns <code>null</code>, returns its second argument. (Alternatively, the second argument
/// may be a function which will be called with either the text of the non-existence error
/// or <code>null</code>.)</para>
/// </summary>
/// <example><para>Example: Suppose we want to retrieve the titles and authors of the table <code>posts</code>.
/// In the case where the author field is missing or <code>null</code>, we want to retrieve the string
/// <code>Anonymous</code>.</para>
/// <code>r.table("posts").map( function(post) {
/// return {
/// title: post("title"),
/// author: post("author").default("Anonymous")
/// }
/// }).run(conn, callback)
/// </code></example>
public Default default_ ( ReqlFunction1 func1 )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
return new Default (arguments );
}
/// <summary>
/// <para>Get the indexes of an element in a sequence. If the argument is a predicate, get the indexes of all elements matching it.</para>
/// </summary>
/// <example><para>Example: Find the position of the letter 'c'.</para>
/// <code>r.expr(['a','b','c']).offsetsOf('c').run(conn, callback)
/// </code></example>
public OffsetsOf offsetsOf ( ReqlFunction1 func1 )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
return new OffsetsOf (arguments );
}
/// <summary>
/// <para>Takes a stream and partitions it into multiple groups based on the
/// fields or functions provided. Commands chained after <code>group</code> will be
/// called on each of these grouped sub-streams, producing grouped data.</para>
/// </summary>
/// <example><para>Example: What is each player's best game?</para>
/// <code>r.table('games').group('player').max('points').run(conn, callback)
/// </code></example>
public Group group ( ReqlFunction1 func1, ReqlFunction1 func1A, ReqlFunction1 func1B, ReqlFunction1 func1C )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
arguments.CoerceAndAdd(func1A);
arguments.CoerceAndAdd(func1B);
arguments.CoerceAndAdd(func1C);
return new Group (arguments );
}
/// <summary>
/// <para>Sort the sequence by document values of the given key(s). To specify
/// the ordering, wrap the attribute with either <code>r.asc</code> or <code>r.desc</code>
/// (defaults to ascending).</para>
/// <para>Sorting without an index requires the server to hold the sequence in
/// memory, and is limited to 100,000 documents (or the setting of the <code>arrayLimit</code> option for <a href="/api/javascript/run">run</a>). Sorting with an index can
/// be done on arbitrarily large tables, or after a <code>between</code> command
/// using the same index.</para>
/// </summary>
/// <example><para>Example: Order all the posts using the index <code>date</code>. </para>
/// <code>r.table('posts').orderBy({index: 'date'}).run(conn, callback)
/// </code>
/// <para>The index must have been previously created with <a href="/api/javascript/index_create/">indexCreate</a>.</para>
/// <code>r.table('posts').indexCreate('date').run(conn, callback)
/// </code>
/// <para>You can also select a descending ordering:</para>
/// <code>r.table('posts').orderBy({index: r.desc('date')}).run(conn, callback)
/// </code></example>
public OrderBy orderBy ( ReqlFunction1 func1, ReqlFunction1 func1A, Object exprA, Object exprB )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
arguments.CoerceAndAdd(func1A);
arguments.CoerceAndAdd(exprA);
arguments.CoerceAndAdd(exprB);
return new OrderBy (arguments );
}
/// <summary>
/// <para>Averages all the elements of a sequence. If called with a field name,
/// averages all the values of that field in the sequence, skipping
/// elements of the sequence that lack that field. If called with a
/// function, calls that function on every element of the sequence and
/// averages the results, skipping elements of the sequence where that
/// function returns <code>null</code> or a non-existence error.</para>
/// </summary>
/// <example><para>Example: What's the average of 3, 5, and 7?</para>
/// <code>r.expr([3, 5, 7]).avg().run(conn, callback)
/// </code></example>
public Avg avg ( ReqlFunction1 func1 )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
return new Avg (arguments );
}
internal Group group ( ReqlFunction1 func1, ReqlFunction1 func1A, Object exprA, Object exprB )
{
return Group ( func1, func1A, exprA, exprB );
}
/// <summary>
/// <para>Returns whether or not a sequence contains all the specified values, or if functions are
/// provided instead, returns whether or not a sequence contains values matching all the
/// specified functions.</para>
/// </summary>
/// <example><para>Example: Has Iron Man ever fought Superman?</para>
/// <code>r.table('marvel').get('ironman')('opponents').contains('superman').run(conn, callback)
/// </code></example>
public Contains contains ( Object exprA, ReqlFunction1 func1 )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(exprA);
arguments.CoerceAndAdd(func1);
return new Contains (arguments );
}
/// <summary>
/// <para>Count the number of elements in the sequence. With a single argument, count the number
/// of elements equal to it. If the argument is a function, it is equivalent to calling
/// filter before count.</para>
/// </summary>
/// <example><para>Example: Just how many super heroes are there?</para>
/// <code>r.table('marvel').count().add(r.table('dc').count()).run(conn, callback)
/// </code></example>
public Count count ( ReqlFunction1 func1 )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
return new Count (arguments );
}
public Funcall do_ ( Object expr, ReqlFunction1 func1 )
{
Arguments arguments = new Arguments();
arguments.CoerceAndAdd(expr);
arguments.CoerceAndAdd(func1);
return new Funcall (arguments);
}
/// <summary>
/// <para>Join tables using a field or function on the left-hand sequence matching primary keys or secondary indexes on the right-hand table. <code>eqJoin</code> is more efficient than other ReQL join types, and operates much faster. Documents in the result set consist of pairs of left-hand and right-hand documents, matched when the field on the left-hand side exists and is non-null and an entry with that field's value exists in the specified index on the right-hand side.</para>
/// <para>Example: Match players with the games they've played against one another.</para>
/// <para><code>js
/// r.table('players').eqJoin('gameId', r.table('games')).run(conn, callback)</code></para>
/// </summary>
/// <example></example>
public EqJoin eqJoin ( ReqlFunction1 func1, Object exprA )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
arguments.CoerceAndAdd(exprA);
return new EqJoin (arguments );
}
/// <summary>
/// <para>Sort the sequence by document values of the given key(s). To specify
/// the ordering, wrap the attribute with either <code>r.asc</code> or <code>r.desc</code>
/// (defaults to ascending).</para>
/// <para>Sorting without an index requires the server to hold the sequence in
/// memory, and is limited to 100,000 documents (or the setting of the <code>arrayLimit</code> option for <a href="/api/javascript/run">run</a>). Sorting with an index can
/// be done on arbitrarily large tables, or after a <code>between</code> command
/// using the same index.</para>
/// </summary>
/// <example><para>Example: Order all the posts using the index <code>date</code>. </para>
/// <code>r.table('posts').orderBy({index: 'date'}).run(conn, callback)
/// </code>
/// <para>The index must have been previously created with <a href="/api/javascript/index_create/">indexCreate</a>.</para>
/// <code>r.table('posts').indexCreate('date').run(conn, callback)
/// </code>
/// <para>You can also select a descending ordering:</para>
/// <code>r.table('posts').orderBy({index: r.desc('date')}).run(conn, callback)
/// </code></example>
public OrderBy orderBy ( ReqlFunction1 func1, ReqlFunction1 func1A, ReqlFunction1 func1B, ReqlFunction1 func1C )
{
Arguments arguments = new Arguments(this);
arguments.CoerceAndAdd(func1);
arguments.CoerceAndAdd(func1A);
arguments.CoerceAndAdd(func1B);
arguments.CoerceAndAdd(func1C);
return new OrderBy (arguments );
}
internal Group group ( ReqlFunction1 func1, ReqlFunction1 func1A, ReqlFunction1 func1B, ReqlFunction1 func1C )
{
return Group ( func1, func1A, func1B, func1C );
}
