Add primary key constraint to SQL AST

1 files changed, 15 insertions, 0 deletions

diff --git a/hobgoblin/src/output/lang/sql/ast.hob b/hobgoblin/src/output/lang/sql/ast.hob
index 9a51e38..f5dad7d 100644
--- a/hobgoblin/src/output/lang/sql/ast.hob
+++ b/hobgoblin/src/output/lang/sql/ast.hob
@@ -1,3 +1,5 @@
+// == Statements ==
+
 sum SqlStatement {
     variant SqlCreateTableStatement;
 }
@@ -5,6 +7,7 @@ sum SqlStatement {
 struct SqlCreateTableStatement {
     field name: SqlIdentifier;
     field columns: List[SqlColumnDefinition];
+    field tableConstraints: List[SqlTableConstraint];
 }
 
 struct SqlColumnDefinition {
@@ -12,6 +15,18 @@ struct SqlColumnDefinition {
     field typeName: SqlIdentifier;
 }
 
+// == Table constraints ==
+
+sum SqlTableConstraint {
+    variant SqlPrimaryKeyConstraint;
+}
+
+struct SqlPrimaryKeyConstraint {
+    field columns: List[SqlIdentifier];
+}
+
+// == Identifiers ==
+
 struct SqlIdentifier {
     field value: String;
 }