restore some comments

This commit is contained in:
B. Petersen
2019-11-11 22:39:30 +01:00
committed by holger krekel
parent 84c6113271
commit 85b4817a1e

View File

@@ -489,6 +489,7 @@ fn open(
// this should be done before updates that use high-level objects that
// rely themselves on the low-level structure.
// --------------------------------------------------------------------
let mut dbversion = dbversion_before_update;
let mut recalc_fingerprints = 0;
let mut update_file_paths = 0;
@@ -589,6 +590,8 @@ fn open(
}
if dbversion < 27 {
info!(context, "[migration] v27");
// chat.id=1 and chat.id=2 are the old deaddrops,
// the current ones are defined by chats.blocked=2
sql.execute("DELETE FROM msgs WHERE chat_id=1 OR chat_id=2;", params![])?;
sql.execute(
"CREATE INDEX chats_contacts_index2 ON chats_contacts (contact_id);",
@@ -654,6 +657,9 @@ fn open(
params![],
)?;
if dbversion_before_update == 34 {
// migrate database from the use of verified-flags to verified_key,
// _only_ version 34 (0.17.0) has the fields public_key_verified and gossip_key_verified
// this block can be deleted in half a year or so (created 5/2018)
sql.execute(
"UPDATE acpeerstates SET verified_key=gossip_key, verified_key_fingerprint=gossip_key_fingerprint WHERE gossip_key_verified=2;",
params![]
@@ -683,6 +689,8 @@ fn open(
}
if dbversion < 42 {
info!(context, "[migration] v42");
// older versions set the txt-field to the filenames, for debugging and fulltext search.
// to allow text+attachment compound messages, we need to reset these fields.
sql.execute("UPDATE msgs SET txt='' WHERE type!=10", params![])?;
dbversion = 42;
sql.set_raw_config_int(context, "dbversion", 42)?;
@@ -736,6 +744,9 @@ fn open(
}
if dbversion < 50 {
info!(context, "[migration] v50");
// installations <= 0.100.1 used DC_SHOW_EMAILS_ALL implicitly;
// keep this default and use DC_SHOW_EMAILS_NO
// only for new installations
if exists_before_update {
sql.set_raw_config_int(context, "show_emails", ShowEmails::All as i32)?;
}
@@ -744,6 +755,8 @@ fn open(
}
if dbversion < 53 {
info!(context, "[migration] v53");
// the messages containing _only_ locations
// are also added to the database as _hidden_.
sql.execute(
"CREATE TABLE locations ( id INTEGER PRIMARY KEY AUTOINCREMENT, latitude REAL DEFAULT 0.0, longitude REAL DEFAULT 0.0, accuracy REAL DEFAULT 0.0, timestamp INTEGER DEFAULT 0, chat_id INTEGER DEFAULT 0, from_id INTEGER DEFAULT 0);",
params![]
@@ -795,6 +808,10 @@ fn open(
sql.set_raw_config_int(context, "dbversion", 55)?;
}
// (2) updates that require high-level objects
// (the structure is complete now and all objects are usable)
// --------------------------------------------------------------------
if 0 != recalc_fingerprints {
info!(context, "[migration] recalc fingerprints");
sql.query_map(