feat(ddl): add ForceRowLevelSecurity and NoForceRowLevelSecurity ALTER TABLE operations (#1)

PostgreSQL supports FORCE ROW LEVEL SECURITY and NO FORCE ROW LEVEL SECURITY
as ALTER TABLE operations. Add parsing support for both variants.

Author: fmguerreiro

Cargo.toml

@@ -18,7 +18,7 @@
 [package]
 name = "pgmold-sqlparser"
 description = "Fork of sqlparser with additional PostgreSQL features (PARTITION OF, SECURITY DEFINER/INVOKER, SET params)"
-version = "0.60.1"
+version = "0.60.2"
 authors = ["Filipe Guerreiro <filipe.m.guerreiro@gmail.com>"]
 homepage = "https://github.com/fmguerreiro/datafusion-sqlparser-rs"
 documentation = "https://docs.rs/pgmold-sqlparser/"

src/ast/ddl.rs

@@ -277,6 +277,14 @@ pub enum AlterTableOperation {
     ///
     /// Note: this is a PostgreSQL-specific operation.
     EnableRowLevelSecurity,
+    /// `FORCE ROW LEVEL SECURITY`
+    ///
+    /// Note: this is a PostgreSQL-specific operation.
+    ForceRowLevelSecurity,
+    /// `NO FORCE ROW LEVEL SECURITY`
+    ///
+    /// Note: this is a PostgreSQL-specific operation.
+    NoForceRowLevelSecurity,
     /// `ENABLE RULE rewrite_rule_name`
     ///
     /// Note: this is a PostgreSQL-specific operation.
@@ -757,6 +765,12 @@ impl fmt::Display for AlterTableOperation {
             AlterTableOperation::EnableRowLevelSecurity => {
                 write!(f, "ENABLE ROW LEVEL SECURITY")
             }
+            AlterTableOperation::ForceRowLevelSecurity => {
+                write!(f, "FORCE ROW LEVEL SECURITY")
+            }
+            AlterTableOperation::NoForceRowLevelSecurity => {
+                write!(f, "NO FORCE ROW LEVEL SECURITY")
+            }
             AlterTableOperation::EnableRule { name } => {
                 write!(f, "ENABLE RULE {name}")
             }

src/ast/spans.rs

@@ -1081,6 +1081,8 @@ impl Spanned for AlterTableOperation {
                 partition,
             } => name.span.union_opt(&partition.as_ref().map(|i| i.span)),
             AlterTableOperation::DisableRowLevelSecurity => Span::empty(),
+            AlterTableOperation::ForceRowLevelSecurity => Span::empty(),
+            AlterTableOperation::NoForceRowLevelSecurity => Span::empty(),
             AlterTableOperation::DisableRule { name } => name.span,
             AlterTableOperation::DisableTrigger { name } => name.span,
             AlterTableOperation::DropConstraint {

src/parser/mod.rs

@@ -9545,6 +9545,10 @@ impl<'a> Parser<'a> {
                     self.peek_token(),
                 );
             }
+        } else if self.parse_keywords(&[Keyword::FORCE, Keyword::ROW, Keyword::LEVEL, Keyword::SECURITY]) {
+            AlterTableOperation::ForceRowLevelSecurity
+        } else if self.parse_keywords(&[Keyword::NO, Keyword::FORCE, Keyword::ROW, Keyword::LEVEL, Keyword::SECURITY]) {
+            AlterTableOperation::NoForceRowLevelSecurity
         } else if self.parse_keywords(&[Keyword::CLEAR, Keyword::PROJECTION])
             && dialect_of!(self is ClickHouseDialect|GenericDialect)
         {