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Code Issues Releases Wiki Activity

Simplify paged messages queries

This commit is contained in:
M66B 2019-07-24 19:56:00 +02:00
parent 3535908520
commit 24cdaf213a
1 changed files with 12 additions and 19 deletions
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31
app/src/main/java/eu/faircode/email/DaoMessage.java
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@ -38,18 +38,13 @@ public interface DaoMessage {
// all bare columns in the result set take values from the input row which also contains the minimum or maximum."
// https://www.sqlite.org/lang_select.html
String folder_in = "folder.type IN ('" + EntityFolder.ARCHIVE + "', '" + EntityFolder.OUTBOX + "', '" + EntityFolder.DRAFTS + "')";
String unseen_unified = "SUM(CASE WHEN message.ui_seen OR " + folder_in + " THEN 0 ELSE 1 END)";
String unflagged_unified = "SUM(CASE WHEN message.ui_flagged AND NOT " + folder_in + " THEN 0 ELSE 1 END)";
@Query("SELECT message.*" +
", account.name AS accountName, IFNULL(identity.color, account.color) AS accountColor, account.notify AS accountNotify" +
", folder.name AS folderName, folder.display AS folderDisplay, folder.type AS folderType, folder.read_only AS folderReadOnly" +
", identity.name AS identityName, identity.email AS identityEmail, identity.synchronize AS identitySynchronize" +
", COUNT(message.id) AS count" +
", " + unseen_unified + " AS unseen" +
", " + unflagged_unified + " AS unflagged" +
", SUM(1 - message.ui_seen) AS unseen" +
", SUM(1 - message.ui_flagged) AS unflagged" +
", SUM(CASE WHEN folder.type = '" + EntityFolder.DRAFTS + "' THEN 1 ELSE 0 END) AS drafts" +
", COUNT(DISTINCT CASE WHEN message.msgid IS NULL THEN message.id ELSE message.msgid END) AS visible" +
", SUM(message.size) AS totalSize" +
@ -65,13 +60,13 @@ public interface DaoMessage {
" HAVING (:found OR" +
" CASE WHEN :type IS NULL THEN SUM(folder.unified) > 0" +
" ELSE SUM(CASE WHEN folder.type = :type THEN 1 ELSE 0 END) > 0 END)" +
" AND (NOT :filter_seen OR " + unseen_unified + " > 0)" +
" AND (NOT :filter_unflagged OR COUNT(message.id) - " + unflagged_unified + " > 0)" +
" AND (NOT :filter_seen OR SUM(1 - message.ui_seen) > 0)" +
" AND (NOT :filter_unflagged OR COUNT(message.id) - SUM(1 - message.ui_flagged) > 0)" +
" AND (NOT :filter_snoozed OR message.ui_snoozed IS NULL)" +
" ORDER BY" +
" CASE" +
" WHEN 'unread' = :sort THEN " + unseen_unified + " = 0" +
" WHEN 'starred' = :sort THEN COUNT(message.id) - " + unflagged_unified + " = 0" +
" WHEN 'unread' = :sort THEN SUM(1 - message.ui_seen) = 0" +
" WHEN 'starred' = :sort THEN COUNT(message.id) - SUM(1 - message.ui_flagged) = 0" +
" WHEN 'sender' = :sort THEN LOWER(message.sender)" +
" WHEN 'subject' = :sort THEN LOWER(message.subject)" +
" WHEN 'size' = :sort THEN -SUM(message.size)" +
@ -88,16 +83,14 @@ public interface DaoMessage {
boolean debug);
String is_outbox = "folder.type = '" + EntityFolder.OUTBOX + "'";
String unseen_folder = "SUM(CASE WHEN message.ui_seen OR (folder.id <> :folder AND " + folder_in + ") THEN 0 ELSE 1 END)";
String unflagged_folder = "SUM(CASE WHEN message.ui_flagged AND NOT (folder.id <> :folder AND " + folder_in + ") THEN 0 ELSE 1 END)";
@Query("SELECT message.*" +
", account.name AS accountName, IFNULL(identity.color, account.color) AS accountColor, account.notify AS accountNotify" +
", folder.name AS folderName, folder.display AS folderDisplay, folder.type AS folderType, folder.read_only AS folderReadOnly" +
", identity.name AS identityName, identity.email AS identityEmail, identity.synchronize AS identitySynchronize" +
", COUNT(message.id) AS count" +
", " + unseen_folder + " AS unseen" +
", " + unflagged_folder + " AS unflagged" +
", SUM(1 - message.ui_seen) AS unseen" +
", SUM(1 - message.ui_flagged) AS unflagged" +
", SUM(CASE WHEN folder.type = '" + EntityFolder.DRAFTS + "' THEN 1 ELSE 0 END) AS drafts" +
", COUNT(DISTINCT CASE WHEN message.msgid IS NULL THEN message.id ELSE message.msgid END) AS visible" +
", SUM(message.size) AS totalSize" +
@ -112,13 +105,13 @@ public interface DaoMessage {
" AND (NOT :found OR ui_found = :found)" +
" GROUP BY CASE WHEN message.thread IS NULL OR NOT :threading THEN message.id ELSE message.thread END" +
" HAVING SUM(CASE WHEN folder.id = :folder THEN 1 ELSE 0 END) > 0" +
" AND (NOT :filter_seen OR " + unseen_folder + " > 0 OR " + is_outbox + ")" +
" AND (NOT :filter_unflagged OR COUNT(message.id) - " + unflagged_folder + " > 0 OR " + is_outbox + ")" +
" AND (NOT :filter_seen OR SUM(1 - message.ui_seen) > 0 OR " + is_outbox + ")" +
" AND (NOT :filter_unflagged OR COUNT(message.id) - SUM(1 - message.ui_flagged) > 0 OR " + is_outbox + ")" +
" AND (NOT :filter_snoozed OR message.ui_snoozed IS NULL OR " + is_outbox + ")" +
" ORDER BY" +
" CASE" +
" WHEN 'unread' = :sort THEN " + unseen_folder + " = 0" +
" WHEN 'starred' = :sort THEN COUNT(message.id) - " + unflagged_folder + " = 0" +
" WHEN 'unread' = :sort THEN SUM(1 - message.ui_seen) = 0" +
" WHEN 'starred' = :sort THEN COUNT(message.id) - SUM(1 - message.ui_flagged) = 0" +
" WHEN 'sender' = :sort THEN LOWER(message.sender)" +
" WHEN 'subject' = :sort THEN LOWER(message.subject)" +
" WHEN 'size' = :sort THEN -SUM(message.size)" +