add comments for SQLite3ExpressionBag

DerZc · DerZc · commit 9a3a2e9bd807 · 2025-03-22T15:16:11.000+08:00
diff --git a/src/sqlancer/sqlite3/ast/SQLite3Expression.java b/src/sqlancer/sqlite3/ast/SQLite3Expression.java
@@ -1671,6 +1671,9 @@ public SQLite3CollateSequence getExplicitCollateSequence() {
         }
     }
 
+    // The ExpressionBag is not a built-in SQL feature, 
+    // but rather a utility class used in CODDTest's oracle construction
+    // to substitute expressions with their corresponding constant values.
     public static class SQLite3ExpressionBag extends SQLite3Expression {
         private SQLite3Expression innerExpr;
 

Original file line number	Diff line number	Diff line change
`@@ -1671,6 +1671,9 @@ public SQLite3CollateSequence getExplicitCollateSequence() {`
`1671`	`1671`	`}`
`1672`	`1672`	`}`
`1673`	`1673`
	`1674`	`+ // The ExpressionBag is not a built-in SQL feature,`
	`1675`	`+ // but rather a utility class used in CODDTest's oracle construction`
	`1676`	`+ // to substitute expressions with their corresponding constant values.`
`1674`	`1677`	`public static class SQLite3ExpressionBag extends SQLite3Expression {`
`1675`	`1678`	`private SQLite3Expression innerExpr;`
`1676`	`1679`