Fix graphql where clause when database schema is configured

src/OrchardCore/OrchardCore.ContentManagement.GraphQL/Queries/Predicates/PredicateQuery.cs

@@ -127,15 +127,15 @@ public string GetColumnName(string propertyPath)
                     {
                         // Switch the given alias in the path with the mapped alias.
                         // aliasPart.alias -> AliasPartIndex.Alias
-                        return Dialect.QuoteForTableName($"{tableAlias}", _configuration.Schema) + "." + Dialect.QuoteForColumnName(columnName);
+                        return $"{Dialect.QuoteForAliasName(tableAlias)}.{Dialect.QuoteForColumnName(columnName)}";
                     }
                 }
                 else
                 {
                     // no property provider exists; hope sql is case-insensitive (will break postgres; property providers must be supplied for postgres)
                     // Switch the given alias in the path with the mapped alias.
                     // aliasPart.Alias -> AliasPartIndex.alias
-                    return Dialect.QuoteForTableName($"{tableAlias}", _configuration.Schema) + "." + Dialect.QuoteForColumnName(values[0]);
+                    return $"{Dialect.QuoteForAliasName(tableAlias)}.{Dialect.QuoteForColumnName(values[0])}";
                 }
             }
 

test/OrchardCore.Tests/Apis/GraphQL/Queries/PredicateQueryTests.cs

@@ -0,0 +1,81 @@
+using OrchardCore.ContentManagement.GraphQL.Queries;
+using OrchardCore.ContentManagement.GraphQL.Queries.Predicates;
+using YesSql.Indexes;
+
+namespace OrchardCore.Tests.Apis.GraphQL;
+
+public class PredicateQueryTests
+{
+    private YesSql.IConfiguration _configuration;
+
+    public PredicateQueryTests()
+    {
+        _configuration = new Configuration()
+            .UseSqlServer("Fake database connection string for testing;", "TenantSchema")
+            .SetTablePrefix("Tenant1");
+    }
+
+    [Fact]
+    public void ShouldReturnQuotedColumnNameWhenAliasNotExists()
+    {
+        // Arrange
+        var predicateQuery = new PredicateQuery(_configuration, []);
+
+        // Act
+        var columnName = predicateQuery.GetColumnName("ListItemIndex.Value");
+
+        // Assert
+        Assert.Equal("[ListItemIndex.Value]", columnName);
+    }
+
+    [Fact]
+    public void ShouldReturnQuotedAliasColumnNameWhenAliasExists()
+    {
+        // Arrange
+        var predicateQuery = new PredicateQuery(_configuration, []);
+        predicateQuery.CreateAlias("ListItemIndexPath.ValuePath", "ListItemIndexAlias.ValueAlias");
+
+        // Act
+        var columnName = predicateQuery.GetColumnName("ListItemIndexPath.ValuePath");
+
+        // Assert
+        Assert.Equal("[ListItemIndexAlias.ValueAlias]", columnName);
+    }
+
+    [Fact]
+    public void ShouldReturnQuotedTableAliasAndColumnNameWhenProviderExists()
+    {
+        // Arrange
+        var predicateQuery = new PredicateQuery(_configuration, [new IndexPropertyProvider<ListItemIndex>()]);
+
+        predicateQuery.CreateAlias("ListItemIndexPath", nameof(ListItemIndex));
+        predicateQuery.CreateTableAlias(nameof(ListItemIndex), "ListItemIndexAlias");
+
+        // Act
+        var columnName = predicateQuery.GetColumnName("ListItemIndexPath.Value");
+
+        // Assert
+        Assert.Equal("[ListItemIndexAlias].[Value]", columnName);
+    }
+
+    [Fact]
+    public void ShouldReturnQuotedTableAliasAndPathWhenProviderNotExists()
+    {
+        // Arrange
+        var predicateQuery = new PredicateQuery(_configuration, []);
+
+        predicateQuery.CreateAlias("ListItemIndexPath", nameof(ListItemIndex));
+        predicateQuery.CreateTableAlias(nameof(ListItemIndex), "ListItemIndexAlias");
+
+        // Act
+        var columnName = predicateQuery.GetColumnName("ListItemIndexPath.Value");
+
+        // Assert
+        Assert.Equal("[ListItemIndexAlias].[ListItemIndexPath]", columnName);
+    }
+
+    public class ListItemIndex : MapIndex
+    {
+        public string Value { get; set; }
+    }
+}