Fix SQL parser error recovery for missing table names

Copilot · MPCoreDeveloper · Copilot · commit 7da041360999 · 2025-12-09T17:54:12.000Z
Co-authored-by: MPCoreDeveloper &lt;37024522+MPCoreDeveloper@users.noreply.github.com&gt;
diff --git a/SharpCoreDB/Services/EnhancedSqlParser.cs b/SharpCoreDB/Services/EnhancedSqlParser.cs
@@ -293,7 +293,16 @@ private FromNode ParseFrom()
             }
             else
             {
-                node.TableName = ConsumeIdentifier() ?? "";
+                var tableName = ConsumeIdentifier();
+                if (tableName == null)
+                {
+                    RecordError("Expected table name after FROM");
+                    node.TableName = "";
+                }
+                else
+                {
+                    node.TableName = tableName;
+                }
             }
 
             // Parse alias

Original file line number	Diff line number	Diff line change
`@@ -293,7 +293,16 @@ private FromNode ParseFrom()`
`293`	`293`	`}`
`294`	`294`	`else`
`295`	`295`	`{`
`296`		`- node.TableName = ConsumeIdentifier() ?? "";`
	`296`	`+ var tableName = ConsumeIdentifier();`
	`297`	`+ if (tableName == null)`
	`298`	`+ {`
	`299`	`+ RecordError("Expected table name after FROM");`
	`300`	`+ node.TableName = "";`
	`301`	`+ }`
	`302`	`+ else`
	`303`	`+ {`
	`304`	`+ node.TableName = tableName;`
	`305`	`+ }`
`297`	`306`	`}`
`298`	`307`
`299`	`308`	`// Parse alias`