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Add EF7 function translations
Resolves dotnet#3868
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‎entity-framework/core/providers/cosmos/functions.md

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@@ -64,6 +64,8 @@ MathF.Truncate(x) | TRUNC(@x) | EF Core 6.0
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.NET | SQL | Added in
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------------------------------------------------------------- | ---------------------------------------------------------- | --------
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Regex.IsMatch(input, pattern) | RegexMatch(@pattern, @input) | EF Core 7.0
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Regex.IsMatch(input, pattern, options) | RegexMatch(@input, @pattern, @options) | EF Core 7.0
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string.Concat(str0, str1) | @str0 + @str1 | EF Core 6.0
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string.Equals(a, b, StringComparison.Ordinal) | STRINGEQUALS(@a, @b) | EF Core 6.0
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string.Equals(a, b, StringComparison.OrdinalIgnoreCase) | STRINGEQUALS(@a, @b, true) | EF Core 6.0

‎entity-framework/core/providers/sql-server/functions.md

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@@ -9,6 +9,23 @@ uid: core/providers/sql-server/functions
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This page shows which .NET members are translated into which SQL functions when using the SQL Server provider.
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## Aggregate functions
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.NET | SQL | Added in
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----------------------------------------------------------------------- | -------------------------------- | --------
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EF.Functions.StandardDeviationSample(group.Select(x => x.Property)) | STDEV(Property) | EF Core 7.0
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EF.Functions.StandardDeviationPopulation(group.Select(x => x.Property)) | STDEVP(Property) | EF Core 7.0
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EF.Functions.VarianceSample(group.Select(x => x.Property)) | VAR(Property) | EF Core 7.0
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EF.Functions.VariancePopulation(group.Select(x => x.Property)) | VARP(Property) | EF Core 7.0
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group.Average(x => x.Property) | AVG(Property)
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group.Count() | COUNT(*)
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group.LongCount() | COUNT_BIG(*)
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group.Max(x => x.Property) | MAX(Property)
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group.Min(x => x.Property) | MIN(Property)
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group.Sum(x => x.Property) | SUM(Property)
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string.Concat(group.Select(x => x.Property)) | STRING_AGG(Property, N'') | EF Core 7.0
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string.Join(separator, group.Select(x => x.Property)) | STRING_AGG(Property, @separator) | EF Core 7.0
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## Binary functions
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.NET | SQL | Added in
@@ -93,6 +110,7 @@ dateTimeOffset.Month | DATEPART(month, @d
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dateTimeOffset.Second | DATEPART(second, @dateTimeOffset)
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dateTimeOffset.TimeOfDay | CONVERT(time, @dateTimeOffset)
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dateTimeOffset.Year | DATEPART(year, @dateTimeOffset)
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EF.Functions.AtTimeZone(dateTime, timeZone) | @dateTime AT TIME ZONE @timeZone | EF Core 7.0
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EF.Functions.DateDiffDay(start, end) | DATEDIFF(day, @start, @end)
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EF.Functions.DateDiffHour(start, end) | DATEDIFF(hour, @start, @end)
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EF.Functions.DateDiffMicrosecond(start, end) | DATEDIFF(microsecond, @start, @end)
@@ -182,6 +200,7 @@ stringValue.Contains(value) | @strin
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stringValue.EndsWith(value) | @stringValue LIKE N'%' + @value
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stringValue.FirstOrDefault() | SUBSTRING(@stringValue, 1, 1) | EF Core 5.0
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stringValue.IndexOf(value) | CHARINDEX(@value, @stringValue) - 1
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stringValue.IndexOf(value, startIndex) | CHARINDEX(@value, @stringValue, @startIndex) - 1 | EF Core 7.0
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stringValue.LastOrDefault() | SUBSTRING(@stringValue, LEN(@stringValue), 1) | EF Core 5.0
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stringValue.Length | LEN(@stringValue)
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stringValue.Replace(@oldValue, @newValue) | REPLACE(@stringValue, @oldValue, @newValue)

‎entity-framework/core/providers/sql-server/spatial.md

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@@ -35,8 +35,9 @@ As mentioned in the main [Spatial Data](xref:core/modeling/spatial) documentatio
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This table shows which NTS members are translated into which SQL functions. Note that the translations vary depending on whether the column is of type geography or geometry.
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.NET | SQL (geography) | SQL (geometry)
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----------------------------------------- | ------------------------------------------------------------ | --------------
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.NET | SQL (geography) | SQL (geometry) | Added in
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----------------------------------------- | ------------------------------------------------------------ | ------------------------------------------------------------ | --------
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EF.Functions.CurveToLine(geometry) | @geometry.STCurveToLine() | @geometry.STCurveToLine() | EF Core 7.0
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geometry.Area | @geometry.STArea() | @geometry.STArea()
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geometry.AsBinary() | @geometry.STAsBinary() | @geometry.STAsBinary()
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geometry.AsText() | @geometry.AsTextZM() | @geometry.AsTextZM()
@@ -92,6 +93,16 @@ polygon.ExteriorRing | @polygon.RingN(1)
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polygon.GetInteriorRingN(n) | @polygon.RingN(@n + 2) | @polygon.STInteriorRingN(@n + 1)
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polygon.NumInteriorRings | @polygon.NumRings() - 1 | @polygon.STNumInteriorRing()
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### Aggregate functions
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.NET | SQL | Added in
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----------------------------------------------------------------- | ----------------------------- | --------
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GeometryCombiner.Combine(group.Select(x => x.Property)) | CollectionAggregate(Property) | EF Core 7.0
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ConvexHull.Create(group.Select(x => x.Property)) | ConvexHullAggregate(Property) | EF Core 7.0
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UnaryUnionOp.Union(group.Select(x => x.Property)) | UnionAggregate(Property) | EF Core 7.0
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EnvelopeCombiner.CombineAsGeometry(group.Select(x => x.Property)) | EnvelopeAggregate(Property) | EF Core 7.0
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## Additional resources
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* [Spatial Data in SQL Server](/sql/relational-databases/spatial/spatial-data-sql-server)

‎entity-framework/core/providers/sqlite/functions.md

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@@ -9,6 +9,19 @@ uid: core/providers/sqlite/functions
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This page shows which .NET members are translated into which SQL functions when using the SQLite provider.
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## Aggregate functions
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.NET | SQL | Added in
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----------------------------------------------------- | ---------------------------------- | --------
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group.Average(x => x.Property) | AVG(Property)
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group.Count() | COUNT(*)
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group.LongCount() | COUNT(*)
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group.Max(x => x.Property) | MAX(Property)
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group.Min(x => x.Property) | MIN(Property)
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group.Sum(x => x.Property) | SUM(Property)
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string.Concat(group.Select(x => x.Property)) | group_concat(Property, '') | EF Core 7.0
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string.Join(separator, group.Select(x => x.Property)) | group_concat(Property, @separator) | EF Core 7.0
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## Binary functions
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.NET | SQL | Added in

‎entity-framework/core/providers/sqlite/spatial.md

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@@ -127,6 +127,15 @@ polygon.ExteriorRing | ExteriorRing(@polygon)
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polygon.GetInteriorRingN(n) | InteriorRingN(@polygon, @n + 1)
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polygon.NumInteriorRings | NumInteriorRing(@polygon)
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### Aggregate functions
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.NET | SQL | Added in
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----------------------------------------------------------------- | ----------------------------- | --------
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GeometryCombiner.Combine(group.Select(x => x.Property)) | Collect(Property) | EF Core 7.0
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ConvexHull.Create(group.Select(x => x.Property)) | ConvexHull(Collect(Property)) | EF Core 7.0
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UnaryUnionOp.Union(group.Select(x => x.Property)) | GUnion(Property) | EF Core 7.0
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EnvelopeCombiner.CombineAsGeometry(group.Select(x => x.Property)) | Extent(Property) | EF Core 7.0
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## Additional resources
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* [SpatiaLite Homepage](https://www.gaia-gis.it/fossil/libspatialite)

‎entity-framework/core/querying/complex-query-operators.md

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@@ -116,12 +116,16 @@ ORDER BY [p].[AuthorId]
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The aggregate operators EF Core supports are as follows
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- Average
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- Count
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- LongCount
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- Max
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- Min
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- Sum
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.NET | SQL
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------------------------ | ---
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Average(x => x.Property) | AVG(Property)
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Count() | COUNT(*)
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LongCount() | COUNT(*)
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Max(x => x.Property) | MAX(Property)
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Min(x => x.Property) | MIN(Property)
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Sum(x => x.Property) | SUM(Property)
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Additional aggregate operators may be supported. Check your provider docs for more function mappings.
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## Left Join
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