Remove unnecessary DB indexes.

This commit is contained in:
akwizgran
2017-12-15 15:39:52 +00:00
parent ce5879bdb5
commit 36e0f97d82

View File

@@ -243,30 +243,14 @@ abstract class JdbcDatabase implements Database<Connection> {
"CREATE INDEX IF NOT EXISTS contactsByAuthorId"
+ " ON contacts (authorId)";
private static final String INDEX_MESSAGES_BY_GROUP_ID =
"CREATE INDEX IF NOT EXISTS messagesByGroupId"
+ " ON messages (groupId)";
private static final String INDEX_OFFERS_BY_CONTACT_ID =
"CREATE INDEX IF NOT EXISTS offersByContactId"
+ " ON offers (contactId)";
private static final String INDEX_GROUPS_BY_CLIENT_ID =
"CREATE INDEX IF NOT EXISTS groupsByClientId"
+ " ON groups (clientId)";
private static final String INDEX_MESSAGE_METADATA_BY_MESSAGE_ID =
"CREATE INDEX IF NOT EXISTS messageMetadataByMessageId"
+ " ON messageMetadata (messageId)";
private static final String INDEX_MESSAGE_METADATA_BY_GROUP_ID_STATE =
"CREATE INDEX IF NOT EXISTS messageMetadataByGroupIdState"
+ " ON messageMetadata (groupId, state)";
private static final String INDEX_GROUP_METADATA_BY_GROUP_ID =
"CREATE INDEX IF NOT EXISTS groupMetadataByGroupId"
+ " ON groupMetadata (groupId)";
private static final Logger LOG =
Logger.getLogger(JdbcDatabase.class.getName());
@@ -383,12 +367,8 @@ abstract class JdbcDatabase implements Database<Connection> {
try {
s = txn.createStatement();
s.executeUpdate(INDEX_CONTACTS_BY_AUTHOR_ID);
s.executeUpdate(INDEX_MESSAGES_BY_GROUP_ID);
s.executeUpdate(INDEX_OFFERS_BY_CONTACT_ID);
s.executeUpdate(INDEX_GROUPS_BY_CLIENT_ID);
s.executeUpdate(INDEX_MESSAGE_METADATA_BY_MESSAGE_ID);
s.executeUpdate(INDEX_MESSAGE_METADATA_BY_GROUP_ID_STATE);
s.executeUpdate(INDEX_GROUP_METADATA_BY_GROUP_ID);
s.close();
} catch (SQLException e) {
tryToClose(s);