FANNG1 commented on code in PR #10105:
URL: https://github.com/apache/gravitino/pull/10105#discussion_r2870329765


##########
scripts/h2/schema-1.2.0-h2.sql:
##########
@@ -510,3 +510,30 @@ CREATE TABLE IF NOT EXISTS partition_statistic_meta (
 );
 
 CREATE INDEX IF NOT EXISTS idx_table_partition ON 
partition_statistic_meta(table_id, partition_name);
+
+-- Optimizer metrics schema
+CREATE TABLE IF NOT EXISTS `table_metrics` (
+    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT 'auto increment 
id',
+    `table_identifier` VARCHAR(1024) NOT NULL COMMENT 'normalized table 
identifier',
+    `metric_name` VARCHAR(1024) NOT NULL COMMENT 'metric name',
+    `table_partition` VARCHAR(1024) DEFAULT NULL COMMENT 'normalized partition 
identifier',
+    `metric_ts` BIGINT(20) NOT NULL COMMENT 'metric timestamp in epoch 
seconds',
+    `metric_value` VARCHAR(1024) NOT NULL COMMENT 'metric value payload',

Review Comment:
   metrics value is simple with metric type and int or double with



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