Update for 13.20.0-rc1

contrib/realtime/oracle/oracle_voicemail.sql

@@ -0,0 +1,48 @@
+CREATE TABLE alembic_version (
+    version_num VARCHAR2(32 CHAR) NOT NULL
+)
+
+/
+
+-- Running upgrade  -> a2e9769475e
+
+CREATE TABLE voicemail_messages (
+    dir VARCHAR2(255 CHAR) NOT NULL, 
+    msgnum INTEGER NOT NULL, 
+    context VARCHAR2(80 CHAR), 
+    macrocontext VARCHAR2(80 CHAR), 
+    callerid VARCHAR2(80 CHAR), 
+    origtime INTEGER, 
+    duration INTEGER, 
+    recording BLOB, 
+    flag VARCHAR2(30 CHAR), 
+    category VARCHAR2(30 CHAR), 
+    mailboxuser VARCHAR2(30 CHAR), 
+    mailboxcontext VARCHAR2(30 CHAR), 
+    msg_id VARCHAR2(40 CHAR)
+)
+
+/
+
+ALTER TABLE voicemail_messages ADD CONSTRAINT voicemail_messages_dir_msgnum PRIMARY KEY (dir, msgnum)
+
+/
+
+CREATE INDEX voicemail_messages_dir ON voicemail_messages (dir)
+
+/
+
+INSERT INTO alembic_version (version_num) VALUES ('a2e9769475e')
+
+/
+
+-- Running upgrade a2e9769475e -> 39428242f7f5
+
+ALTER TABLE voicemail_messages MODIFY recording BLOB
+
+/
+
+UPDATE alembic_version SET version_num='39428242f7f5' WHERE alembic_version.version_num = 'a2e9769475e'
+
+/
+