informix-sql: add support of set auto free.

antlr · Jul 20, 2023 · 5a55893 · 5a55893
1 parent e29ee68
commit 5a55893
Show file tree

Hide file tree

Showing 3 changed files with 18 additions and 0 deletions.
diff --git a/sql/informix-sql/InformixSQLLexer.g4 b/sql/informix-sql/InformixSQLLexer.g4
@@ -66,6 +66,7 @@ AND:               'AND';
 AS:                'AS';
 ASC:               'ASC';
 ATTACH:            'ATTACH';
+AUTOFREE:          'AUTOFREE';
 AUTOINCREMENT:     'AUTOINCREMENT';
 BEFORE:            'BEFORE';
 BEGIN:             'BEGIN';
@@ -95,10 +96,12 @@ DEFERRED:          'DEFERRED';
 DELETE:            'DELETE';
 DESC:              'DESC';
 DETACH:            'DETACH';
+DISABLED:          'DISABLED';
 DISTINCT:          'DISTINCT';
 DROP:              'DROP';
 EACH:              'EACH';
 ELSE:              'ELSE';
+ENABLED:           'ENABLED';
 END:               'END';
 ESCAPE:            'ESCAPE';
 EXCEPT:            'EXCEPT';

diff --git a/sql/informix-sql/InformixSQLParser.g4 b/sql/informix-sql/InformixSQLParser.g4
@@ -64,6 +64,7 @@ unitStatement
     | renameUser
     | rollbackWork
     | savepointStmt
+    | setAutofree
     ) SCOL
     ;
 
@@ -221,6 +222,11 @@ savepointStmt
     : SAVEPOINT savepoint=identifier UNIQUE?
     ;
 
+//https://www.ibm.com/docs/en/informix-servers/14.10?topic=statements-set-autofree-statement
+setAutofree
+    : SET AUTOFREE (ENABLED | DISABLED)? (FOR (cursorId=identifier | cursorIdVar=anyName))?
+    ;
+
 anyName
     : IDENTIFIER
     | keyword
@@ -246,6 +252,7 @@ keyword
     | AS
     | ASC
     | ATTACH
+    | AUTOFREE
     | AUTOINCREMENT
     | BEFORE
     | BEGIN
@@ -275,10 +282,12 @@ keyword
     | DELETE
     | DESC
     | DETACH
+    | DISABLED
     | DISTINCT
     | DROP
     | EACH
     | ELSE
+    | ENABLED
     | END
     | ESCAPE
     | EXCEPT

diff --git a/sql/informix-sql/examples/setautoFree.sql b/sql/informix-sql/examples/setautoFree.sql
@@ -0,0 +1,6 @@
+SET AUTOFREE ;
+SET AUTOFREE ENABLED;
+SET AUTOFREE DISABLED;
+SET AUTOFREE DISABLED FOR idd;
+
+