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Optimize chat history query. Helps #1890

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Gabe Kangas 2022-05-01 00:07:33 -07:00
parent 8a343d0324
commit 2c47ddeef0
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2 changed files with 2 additions and 2 deletions
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2
core/chat/persistence.go
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@ -289,7 +289,7 @@ func GetChatModerationHistory() []interface{} {
// GetChatHistory will return all the chat messages suitable for returning as user-facing chat history.
func GetChatHistory() []interface{} {
// Get all visible messages
query := fmt.Sprintf("SELECT messages.id,messages.user_id, messages.body, messages.title, messages.subtitle, messages.image, messages.link, messages.eventType, messages.hidden_at, messages.timestamp, users.display_name, users.display_color, users.created_at, users.disabled_at, users.previous_names, users.namechanged_at, users.authenticated_at, users.scopes, users.type FROM messages LEFT JOIN users ON messages.user_id = users.id WHERE hidden_at IS NULL AND disabled_at IS NULL ORDER BY timestamp DESC LIMIT %d", maxBacklogNumber)
query := fmt.Sprintf("SELECT messages.id, messages.user_id, messages.body, messages.title, messages.subtitle, messages.image, messages.link, messages.eventType, messages.hidden_at, messages.timestamp, users.display_name, users.display_color, users.created_at, users.disabled_at, users.previous_names, users.namechanged_at, users.authenticated_at, users.scopes, users.type FROM users JOIN messages ON users.id = messages.user_id WHERE hidden_at IS NULL AND disabled_at IS NULL ORDER BY timestamp DESC LIMIT %d", maxBacklogNumber)
m := getChat(query)
// Invert order of messages

2
core/data/persistence.go
View file

@ -118,7 +118,7 @@ func (ds *Datastore) Setup() {
"key" string NOT NULL PRIMARY KEY,
"value" BLOB,
"timestamp" DATE DEFAULT CURRENT_TIMESTAMP NOT NULL
);`
);CREATE INDEX IF NOT EXISTS messages_timestamp_index ON messages(timestamp);`
stmt, err := ds.DB.Prepare(createTableSQL)
if err != nil {