sanjeet006py commented on code in PR #1751:
URL: https://github.com/apache/phoenix/pull/1751#discussion_r1436311360
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phoenix-core/src/it/java/org/apache/phoenix/end2end/AlterTableIT.java:
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@@ -1795,4 +1796,65 @@ public void
testChangePropertiesUpdatesLASTDDLTimestamp() throws Exception {
newLastDDLTimestamp > oldLastDDLTimestamp);
}
}
-}
\ No newline at end of file
+
+ @Test
+ public void testChangeTableLevelMaxLookbackAge() throws Exception {
+ String schemaName = generateUniqueName();
+ String dataTableName = generateUniqueName();
+ String fullTableName = SchemaUtil.getTableName(schemaName,
dataTableName);
+ long baseMaxLookbackAge = 86400000; // 1 day
+ Long maxLookbackAge = baseMaxLookbackAge;
+ try (Connection conn = DriverManager.getConnection(getUrl())) {
+ String ddl = "CREATE TABLE " + fullTableName +
+ " (a_string varchar not null, a_binary VARCHAR not null,
col1 integer" +
+ " CONSTRAINT pk PRIMARY KEY (a_string, a_binary)) " +
"MAX_LOOKBACK_AGE=" + maxLookbackAge;
+ conn.createStatement().execute(ddl);
+ assertMaxLookbackAge(schemaName, dataTableName, maxLookbackAge);
+ maxLookbackAge = 3L * baseMaxLookbackAge;
+ alterTableLevelMaxLookbackAge(fullTableName,
maxLookbackAge.toString());
+ assertMaxLookbackAge(schemaName, dataTableName, maxLookbackAge);
+ maxLookbackAge = 2L * baseMaxLookbackAge;
Review Comment:
First I created a table with maxlookback age 1 day, then I increased it to 3
days and now decreasing it to 2 days. Lastly setting it to 0.
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