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remove >1y old file path migration which is now uneeded and has potential issues

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This commit is contained in:
B. Petersen
2019-12-04 01:26:35 +01:00
committed by holger krekel
parent 98266f47d6
commit b8057b7ddb
2 changed files with 0 additions and 63 deletions
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56
src/sql.rs
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@@ -547,7 +547,6 @@ fn open(
let mut dbversion = dbversion_before_update;
let mut recalc_fingerprints = 0;
let mut update_file_paths = 0;
let mut update_icons = false;
if dbversion < 1 {
@@ -712,19 +711,6 @@ fn open(
"CREATE INDEX acpeerstates_index5 ON acpeerstates (verified_key_fingerprint);",
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![]
)?;
sql.execute(
"UPDATE acpeerstates SET verified_key=public_key, verified_key_fingerprint=public_key_fingerprint WHERE public_key_verified=2;",
params![]
)?;
}
dbversion = 39;
sql.set_raw_config_int(context, "dbversion", 39)?;
}
@@ -737,20 +723,6 @@ fn open(
dbversion = 40;
sql.set_raw_config_int(context, "dbversion", 40)?;
}
if dbversion < 41 {
info!(context, "[migration] v41");
update_file_paths = 1;
dbversion = 41;
sql.set_raw_config_int(context, "dbversion", 41)?;
}
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)?;
}
if dbversion < 44 {
info!(context, "[migration] v44");
sql.execute("ALTER TABLE msgs ADD COLUMN mime_headers TEXT;", params![])?;
@@ -912,34 +884,6 @@ fn open(
},
)?;
}
if 0 != update_file_paths {
// versions before 2018-08 save the absolute paths in the database files at "param.f=";
// for newer versions, we copy files always to the blob directory and store relative paths.
// this snippet converts older databases and can be removed after some time.
info!(context, "[migration] update file paths");
let repl_from = sql
.get_raw_config(context, "backup_for")
.unwrap_or_else(|| context.get_blobdir().to_string_lossy().into());
let repl_from = dc_ensure_no_slash_safe(&repl_from);
sql.execute(
&format!(
"UPDATE msgs SET param=replace(param, 'f={}/', 'f=$BLOBDIR/')",
repl_from
),
NO_PARAMS,
)?;
sql.execute(
&format!(
"UPDATE chats SET param=replace(param, 'i={}/', 'i=$BLOBDIR/');",
repl_from
),
NO_PARAMS,
)?;
sql.set_raw_config(context, "backup_for", None)?;
}
if update_icons {
update_saved_messages_icon(context)?;
}