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Swap parameters in Math.Log(double a, double newBase) translation.
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@lauxjpn
lauxjpn committed Mar 17, 2024
1 parent ac13380 commit 8fe0732
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Showing 3 changed files with 124 additions and 103 deletions.
205 changes: 104 additions & 101 deletions src/EFCore.MySql/Query/Internal/MySqlMathMethodTranslator.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Reflection;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Diagnostics;
Expand All @@ -13,102 +14,102 @@ namespace Pomelo.EntityFrameworkCore.MySql.Query.Internal
{
public class MySqlMathMethodTranslator : IMethodCallTranslator
{
private static readonly IDictionary<MethodInfo, (string Name, bool OnlyNullByArgs)> _methodToFunctionName = new Dictionary<MethodInfo, (string Name, bool OnlyNullByArgs)>
private static readonly IDictionary<MethodInfo, (string Name, bool OnlyNullByArgs, bool ReverseArgs)> _methodToFunctionName = new Dictionary<MethodInfo, (string Name, bool OnlyNullByArgs, bool ReverseArgs)>
{
{ typeof(Math).GetRuntimeMethod(nameof(Math.Abs), new[] { typeof(decimal) }), ("ABS", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Abs), new[] { typeof(double) }), ("ABS", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Abs), new[] { typeof(float) }), ("ABS", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Abs), new[] { typeof(int) }), ("ABS", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Abs), new[] { typeof(long) }), ("ABS", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Abs), new[] { typeof(short) }), ("ABS", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Abs), new[] { typeof(float) }), ("ABS", true) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Acos), new[] { typeof(double) }), ("ACOS", false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Acos), new[] { typeof(float) }), ("ACOS", false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Asin), new[] { typeof(double) }), ("ASIN", false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Asin), new[] { typeof(float) }), ("ASIN", false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Atan), new[] { typeof(double) }), ("ATAN", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Atan), new[] { typeof(float) }), ("ATAN", true) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Atan2), new[] { typeof(double), typeof(double) }), ("ATAN2", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Atan2), new[] { typeof(float), typeof(float) }), ("ATAN2", true) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Ceiling), new[] { typeof(decimal) }), ("CEILING", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Ceiling), new[] { typeof(double) }), ("CEILING", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Ceiling), new[] { typeof(float) }), ("CEILING", true) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Cos), new[] { typeof(double) }), ("COS", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Cos), new[] { typeof(float) }), ("COS", true) },

{ typeof(double).GetRuntimeMethod(nameof(double.DegreesToRadians), new[] { typeof(double) })!, ("RADIANS", true) },
{ typeof(float).GetRuntimeMethod(nameof(float.DegreesToRadians), new[] { typeof(float) })!, ("RADIANS", true) },
{ typeof(double).GetRuntimeMethod(nameof(double.RadiansToDegrees), new[] { typeof(double) })!, ("DEGREES", true) },
{ typeof(float).GetRuntimeMethod(nameof(float.RadiansToDegrees), new[] { typeof(float) })!, ("DEGREES", true) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Exp), new[] { typeof(double) }), ("EXP", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Exp), new[] { typeof(float) }), ("EXP", true) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Floor), new[] { typeof(decimal) }), ("FLOOR", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Floor), new[] { typeof(double) }), ("FLOOR", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Floor), new[] { typeof(float) }), ("FLOOR", true) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Log), new[] { typeof(double) }), ("LOG", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Log), new[] { typeof(double), typeof(double) }), ("LOG", false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Log), new[] { typeof(float) }), ("LOG", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Log), new[] { typeof(float), typeof(float) }), ("LOG", false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Log10), new[] { typeof(double) }), ("LOG10", false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Log10), new[] { typeof(float) }), ("LOG10", false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Max), new[] { typeof(decimal), typeof(decimal) }), ("GREATEST", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Max), new[] { typeof(double), typeof(double) }), ("GREATEST", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Max), new[] { typeof(float), typeof(float) }), ("GREATEST", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Max), new[] { typeof(int), typeof(int) }), ("GREATEST", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Max), new[] { typeof(long), typeof(long) }), ("GREATEST", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Max), new[] { typeof(short), typeof(short) }), ("GREATEST", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Max), new[] { typeof(float), typeof(float) }), ("GREATEST", true) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Min), new[] { typeof(decimal), typeof(decimal) }), ("LEAST", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Min), new[] { typeof(double), typeof(double) }), ("LEAST", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Min), new[] { typeof(float), typeof(float) }), ("LEAST", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Min), new[] { typeof(int), typeof(int) }), ("LEAST", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Min), new[] { typeof(long), typeof(long) }), ("LEAST", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Min), new[] { typeof(short), typeof(short) }), ("LEAST", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Min), new[] { typeof(float), typeof(float) }), ("LEAST", true) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Pow), new[] { typeof(double), typeof(double) }), ("POWER", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Pow), new[] { typeof(float), typeof(float) }), ("POWER", true) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Round), new[] { typeof(double) }), ("ROUND", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Round), new[] { typeof(double), typeof(int) }), ("ROUND", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Round), new[] { typeof(decimal) }), ("ROUND", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Round), new[] { typeof(decimal), typeof(int) }), ("ROUND", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Round), new[] { typeof(float) }), ("ROUND", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Round), new[] { typeof(float), typeof(int) }), ("ROUND", true) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Sign), new[] { typeof(decimal) }), ("SIGN", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Sign), new[] { typeof(double) }), ("SIGN", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Sign), new[] { typeof(float) }), ("SIGN", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Sign), new[] { typeof(int) }), ("SIGN", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Sign), new[] { typeof(long) }), ("SIGN", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Sign), new[] { typeof(sbyte) }), ("SIGN", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Sign), new[] { typeof(short) }), ("SIGN", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Sign), new[] { typeof(float) }), ("SIGN", true) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Sin), new[] { typeof(double) }), ("SIN", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Sin), new[] { typeof(float) }), ("SIN", true) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Sqrt), new[] { typeof(double) }), ("SQRT", false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Sqrt), new[] { typeof(float) }), ("SQRT", false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Tan), new[] { typeof(double) }), ("TAN", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Tan), new[] { typeof(float) }), ("TAN", true) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Truncate), new[] { typeof(double) }), ("TRUNCATE", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Truncate), new[] { typeof(decimal) }), ("TRUNCATE", true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Truncate), new[] { typeof(float) }), ("TRUNCATE", true) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Abs), new[] { typeof(decimal) }), ("ABS", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Abs), new[] { typeof(double) }), ("ABS", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Abs), new[] { typeof(float) }), ("ABS", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Abs), new[] { typeof(int) }), ("ABS", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Abs), new[] { typeof(long) }), ("ABS", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Abs), new[] { typeof(short) }), ("ABS", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Abs), new[] { typeof(float) }), ("ABS", true, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Acos), new[] { typeof(double) }), ("ACOS", false, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Acos), new[] { typeof(float) }), ("ACOS", false, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Asin), new[] { typeof(double) }), ("ASIN", false, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Asin), new[] { typeof(float) }), ("ASIN", false, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Atan), new[] { typeof(double) }), ("ATAN", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Atan), new[] { typeof(float) }), ("ATAN", true, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Atan2), new[] { typeof(double), typeof(double) }), ("ATAN2", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Atan2), new[] { typeof(float), typeof(float) }), ("ATAN2", true, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Ceiling), new[] { typeof(decimal) }), ("CEILING", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Ceiling), new[] { typeof(double) }), ("CEILING", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Ceiling), new[] { typeof(float) }), ("CEILING", true, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Cos), new[] { typeof(double) }), ("COS", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Cos), new[] { typeof(float) }), ("COS", true, false) },

{ typeof(double).GetRuntimeMethod(nameof(double.DegreesToRadians), new[] { typeof(double) })!, ("RADIANS", true, false) },
{ typeof(float).GetRuntimeMethod(nameof(float.DegreesToRadians), new[] { typeof(float) })!, ("RADIANS", true, false) },
{ typeof(double).GetRuntimeMethod(nameof(double.RadiansToDegrees), new[] { typeof(double) })!, ("DEGREES", true, false) },
{ typeof(float).GetRuntimeMethod(nameof(float.RadiansToDegrees), new[] { typeof(float) })!, ("DEGREES", true, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Exp), new[] { typeof(double) }), ("EXP", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Exp), new[] { typeof(float) }), ("EXP", true, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Floor), new[] { typeof(decimal) }), ("FLOOR", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Floor), new[] { typeof(double) }), ("FLOOR", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Floor), new[] { typeof(float) }), ("FLOOR", true, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Log), new[] { typeof(double) }), ("LOG", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Log), new[] { typeof(double), typeof(double) }), ("LOG", false, true) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Log), new[] { typeof(float) }), ("LOG", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Log), new[] { typeof(float), typeof(float) }), ("LOG", false, true) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Log10), new[] { typeof(double) }), ("LOG10", false, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Log10), new[] { typeof(float) }), ("LOG10", false, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Max), new[] { typeof(decimal), typeof(decimal) }), ("GREATEST", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Max), new[] { typeof(double), typeof(double) }), ("GREATEST", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Max), new[] { typeof(float), typeof(float) }), ("GREATEST", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Max), new[] { typeof(int), typeof(int) }), ("GREATEST", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Max), new[] { typeof(long), typeof(long) }), ("GREATEST", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Max), new[] { typeof(short), typeof(short) }), ("GREATEST", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Max), new[] { typeof(float), typeof(float) }), ("GREATEST", true, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Min), new[] { typeof(decimal), typeof(decimal) }), ("LEAST", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Min), new[] { typeof(double), typeof(double) }), ("LEAST", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Min), new[] { typeof(float), typeof(float) }), ("LEAST", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Min), new[] { typeof(int), typeof(int) }), ("LEAST", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Min), new[] { typeof(long), typeof(long) }), ("LEAST", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Min), new[] { typeof(short), typeof(short) }), ("LEAST", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Min), new[] { typeof(float), typeof(float) }), ("LEAST", true, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Pow), new[] { typeof(double), typeof(double) }), ("POWER", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Pow), new[] { typeof(float), typeof(float) }), ("POWER", true, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Round), new[] { typeof(double) }), ("ROUND", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Round), new[] { typeof(double), typeof(int) }), ("ROUND", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Round), new[] { typeof(decimal) }), ("ROUND", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Round), new[] { typeof(decimal), typeof(int) }), ("ROUND", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Round), new[] { typeof(float) }), ("ROUND", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Round), new[] { typeof(float), typeof(int) }), ("ROUND", true, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Sign), new[] { typeof(decimal) }), ("SIGN", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Sign), new[] { typeof(double) }), ("SIGN", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Sign), new[] { typeof(float) }), ("SIGN", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Sign), new[] { typeof(int) }), ("SIGN", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Sign), new[] { typeof(long) }), ("SIGN", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Sign), new[] { typeof(sbyte) }), ("SIGN", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Sign), new[] { typeof(short) }), ("SIGN", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Sign), new[] { typeof(float) }), ("SIGN", true, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Sin), new[] { typeof(double) }), ("SIN", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Sin), new[] { typeof(float) }), ("SIN", true, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Sqrt), new[] { typeof(double) }), ("SQRT", false, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Sqrt), new[] { typeof(float) }), ("SQRT", false, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Tan), new[] { typeof(double) }), ("TAN", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Tan), new[] { typeof(float) }), ("TAN", true, false) },

{ typeof(Math).GetRuntimeMethod(nameof(Math.Truncate), new[] { typeof(double) }), ("TRUNCATE", true, false) },
{ typeof(Math).GetRuntimeMethod(nameof(Math.Truncate), new[] { typeof(decimal) }), ("TRUNCATE", true, false) },
{ typeof(MathF).GetRuntimeMethod(nameof(MathF.Truncate), new[] { typeof(float) }), ("TRUNCATE", true, false) },
};

private readonly MySqlSqlExpressionFactory _sqlExpressionFactory;
Expand All @@ -132,18 +133,20 @@ public virtual SqlExpression Translate(
targetArgumentsCount = 2;
}

Debug.Assert(targetArgumentsCount is >= 1 and <= 2);

var newArguments = new SqlExpression[targetArgumentsCount];
newArguments[0] = arguments[0];

if (targetArgumentsCount == 2)
{
if (arguments.Count == 2)
{
newArguments[1] = arguments[1];
}
else
newArguments[1] = arguments.Count == 2
? arguments[1]
: _sqlExpressionFactory.Constant(0);

if (mapping.ReverseArgs)
{
newArguments[1] = _sqlExpressionFactory.Constant(0);
(newArguments[0], newArguments[1]) = (newArguments[1], newArguments[0]);
}
}

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