jtuglu1 commented on code in PR #18515:
URL: https://github.com/apache/druid/pull/18515#discussion_r2383792271
##########
server/src/test/java/org/apache/druid/metadata/SQLMetadataConnectorTest.java:
##########
@@ -305,6 +303,140 @@ public void testIsTransientException()
);
}
+ @Test
+ public void test_useShortIndexNames_true_tableIndices_areNotAdded_ifExist()
+ {
+ tablesConfig = new MetadataStorageTablesConfig(
+ "druidTest_base_table_name_true",
+ null, null, null, null, null, null, null, null, null, null, null,
+ true
+ );
+ connector = new TestDerbyConnector(new MetadataStorageConnectorConfig(),
tablesConfig);
+
+ final String segmentsTable = tablesConfig.getSegmentsTable();
+
+ connector.createSegmentTable(segmentsTable);
+ connector.alterSegmentTable();
+ connector.getDBI().withHandle(handle -> {
+ handle.execute("DROP INDEX
IDX_B859F28F30657A58518416E445E0AA1A78A68177");
+ handle.execute(StringUtils.format("CREATE INDEX IDX_%1$s_USED ON
%1$s(used)", segmentsTable));
+ return null;
+ });
+
+ connector.createSegmentTable(segmentsTable);
+ connector.alterSegmentTable();
+
+ final Set<String> expectedIndices = Sets.newHashSet(
+ StringUtils.format("IDX_%S_USED", segmentsTable),
+ "IDX_3A789D647A2A70597C2AA5CB1DC4E0F231529B75",
+ "IDX_00F9CD53AC9353C0E98B554ECD8CF5A84D28370F"
+ );
+ assertIndicesPresentOnTable(segmentsTable, expectedIndices);
+
+ dropTable(segmentsTable);
+ connector.tearDown();
+ }
+
+ @Test
+ public void test_useShortIndexNames_false_tableIndices_areNotAdded_ifExist()
+ {
+ tablesConfig = new MetadataStorageTablesConfig(
+ "druidTest_base_table_name",
+ null, null, null, null, null, null, null, null, null, null, null,
+ false
+ );
+ connector = new TestDerbyConnector(new MetadataStorageConnectorConfig(),
tablesConfig);
+
+ final String segmentsTable = tablesConfig.getSegmentsTable();
+
+ connector.createSegmentTable(segmentsTable);
+ connector.alterSegmentTable();
+ connector.getDBI().withHandle(handle -> {
+ handle.execute(StringUtils.format("DROP INDEX IDX_%s_USED",
segmentsTable));
+ handle.execute(StringUtils.format(
+ "CREATE INDEX IDX_3E94AF560719CBA0E08C0B35FB5DF8079DC6D595 ON
%1$s(used)",
+ segmentsTable
+ ));
+ return null;
+ });
+
+ connector.createSegmentTable(segmentsTable);
+ connector.alterSegmentTable();
+
+ final Set<String> expectedIndices = Sets.newHashSet(
+ "IDX_3E94AF560719CBA0E08C0B35FB5DF8079DC6D595",
+ StringUtils.format("IDX_%S_DATASOURCE_USED_END_START", segmentsTable),
+ StringUtils.format("IDX_%S_DATASOURCE_UPGRADED_FROM_SEGMENT_ID",
segmentsTable)
+ );
+ assertIndicesPresentOnTable(segmentsTable, expectedIndices);
+
+ dropTable(segmentsTable);
+ connector.tearDown();
+ }
+
+ @Test
+ public void test_useShortIndexNames_true_tableIndices_areAdded_IfNotExist()
+ {
+ tablesConfig = new MetadataStorageTablesConfig(
+ "druidTest_base_table_name_true",
+ null, null, null, null, null, null, null, null, null, null, null,
+ true
+ );
+ connector = new TestDerbyConnector(new MetadataStorageConnectorConfig(),
tablesConfig);
+
+ final String segmentsTable = tablesConfig.getSegmentsTable();
+
+ final Set<String> expectedIndices = Sets.newHashSet(
+ "IDX_B859F28F30657A58518416E445E0AA1A78A68177",
+ "IDX_3A789D647A2A70597C2AA5CB1DC4E0F231529B75",
+ "IDX_00F9CD53AC9353C0E98B554ECD8CF5A84D28370F"
+ );
+
+ connector.createSegmentTable(segmentsTable);
+ connector.alterSegmentTable();
+
+ assertIndicesPresentOnTable(segmentsTable, expectedIndices);
+ dropTable(segmentsTable);
+ connector.tearDown();
+ }
+
+ @Test
+ public void test_useShortIndexNames_false_tableIndices_areAdded_IfNotExist()
+ {
+ final String segmentsTable = tablesConfig.getSegmentsTable();
+
+ final Set<String> expectedIndices = Sets.newHashSet(
+ StringUtils.format("IDX_%S_USED", segmentsTable),
Review Comment:
This one the connector choose random UUID. I'll change it but not necessary
IMO.
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