add snapshots

crates/codegen/src/get_node_properties.rs

@@ -703,6 +703,11 @@ fn custom_handlers(node: &Node) -> TokenStream {
         "CreateExtensionStmt" => quote! {
             tokens.push(TokenProperty::from(Token::Create));
             tokens.push(TokenProperty::from(Token::Extension));
+            if n.if_not_exists {
+                tokens.push(TokenProperty::from(Token::IfP));
+                tokens.push(TokenProperty::from(Token::Not));
+                tokens.push(TokenProperty::from(Token::Exists));
+            }
         },
         _ => quote! {},
     }

crates/parser/src/codegen.rs

@@ -290,6 +290,9 @@ mod tests {
             vec![
                 TokenProperty::from(SyntaxKind::Create),
                 TokenProperty::from(SyntaxKind::Extension),
+                TokenProperty::from(SyntaxKind::IfP),
+                TokenProperty::from(SyntaxKind::Not),
+                TokenProperty::from(SyntaxKind::Exists),
                 TokenProperty::from("x".to_string()),
             ],
         )

crates/parser/tests/data/statements/valid/0049.sql

@@ -1,2 +1,2 @@
 CREATE EXTENSION x;
-CREATE EXTENSION IF NOT EXISTS x CASCADE VERSION \"1.2\" SCHEMA a;
+CREATE EXTENSION IF NOT EXISTS x CASCADE VERSION "1.2" SCHEMA a;

crates/parser/tests/snapshots/statements/valid/0049@1.snap

@@ -0,0 +1,28 @@
+---
+source: crates/parser/tests/statement_parser_test.rs
+description: CREATE EXTENSION x;
+---
+Parse {
+    cst: SourceFile@0..19
+      CreateExtensionStmt@0..19
+        Create@0..6 "CREATE"
+        Whitespace@6..7 " "
+        Extension@7..16 "EXTENSION"
+        Whitespace@16..17 " "
+        Ident@17..18 "x"
+        Ascii59@18..19 ";"
+    ,
+    errors: [],
+    stmts: [
+        RawStmt {
+            stmt: CreateExtensionStmt(
+                CreateExtensionStmt {
+                    extname: "x",
+                    if_not_exists: false,
+                    options: [],
+                },
+            ),
+            range: 0..18,
+        },
+    ],
+}

crates/parser/tests/snapshots/statements/valid/0049@2.snap

@@ -0,0 +1,118 @@
+---
+source: crates/parser/tests/statement_parser_test.rs
+description: "\nCREATE EXTENSION IF NOT EXISTS x CASCADE VERSION \"1.2\" SCHEMA a;"
+---
+Parse {
+    cst: SourceFile@0..65
+      Newline@0..1 "\n"
+      CreateExtensionStmt@1..65
+        Create@1..7 "CREATE"
+        Whitespace@7..8 " "
+        Extension@8..17 "EXTENSION"
+        Whitespace@17..18 " "
+        IfP@18..20 "IF"
+        Whitespace@20..21 " "
+        Not@21..24 "NOT"
+        Whitespace@24..25 " "
+        Exists@25..31 "EXISTS"
+        Whitespace@31..32 " "
+        Ident@32..33 "x"
+        Whitespace@33..34 " "
+        DefElem@34..41
+          Cascade@34..41 "CASCADE"
+        Whitespace@41..42 " "
+        DefElem@42..55
+          VersionP@42..49 "VERSION"
+          Whitespace@49..50 " "
+          Ident@50..55 "\"1.2\""
+        Whitespace@55..56 " "
+        DefElem@56..64
+          Schema@56..62 "SCHEMA"
+          Whitespace@62..63 " "
+          Ident@63..64 "a"
+        Ascii59@64..65 ";"
+    ,
+    errors: [],
+    stmts: [
+        RawStmt {
+            stmt: CreateExtensionStmt(
+                CreateExtensionStmt {
+                    extname: "x",
+                    if_not_exists: true,
+                    options: [
+                        Node {
+                            node: Some(
+                                DefElem(
+                                    DefElem {
+                                        defnamespace: "",
+                                        defname: "cascade",
+                                        arg: Some(
+                                            Node {
+                                                node: Some(
+                                                    Boolean(
+                                                        Boolean {
+                                                            boolval: true,
+                                                        },
+                                                    ),
+                                                ),
+                                            },
+                                        ),
+                                        defaction: DefelemUnspec,
+                                        location: 33,
+                                    },
+                                ),
+                            ),
+                        },
+                        Node {
+                            node: Some(
+                                DefElem(
+                                    DefElem {
+                                        defnamespace: "",
+                                        defname: "new_version",
+                                        arg: Some(
+                                            Node {
+                                                node: Some(
+                                                    String(
+                                                        String {
+                                                            sval: "1.2",
+                                                        },
+                                                    ),
+                                                ),
+                                            },
+                                        ),
+                                        defaction: DefelemUnspec,
+                                        location: 41,
+                                    },
+                                ),
+                            ),
+                        },
+                        Node {
+                            node: Some(
+                                DefElem(
+                                    DefElem {
+                                        defnamespace: "",
+                                        defname: "schema",
+                                        arg: Some(
+                                            Node {
+                                                node: Some(
+                                                    String(
+                                                        String {
+                                                            sval: "a",
+                                                        },
+                                                    ),
+                                                ),
+                                            },
+                                        ),
+                                        defaction: DefelemUnspec,
+                                        location: 55,
+                                    },
+                                ),
+                            ),
+                        },
+                    ],
+                },
+            ),
+            range: 0..64,
+        },
+    ],
+}