From 3d80ad8710a2f2f1c3e9eda72deda49cee6ccdb9 Mon Sep 17 00:00:00 2001
From: XuJiacheng <xujiacheng@blw.com>
Date: Tue, 3 Mar 2026 22:10:18 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9B=9E=E9=80=80=E7=89=88=E6=9C=AC?=
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---
 .../src/db/partitionManager.js                | 80 +------------------
 1 file changed, 2 insertions(+), 78 deletions(-)

diff --git a/bls-onoffline-backend/src/db/partitionManager.js b/bls-onoffline-backend/src/db/partitionManager.js
index 83bd94f..7a3651e 100644
--- a/bls-onoffline-backend/src/db/partitionManager.js
+++ b/bls-onoffline-backend/src/db/partitionManager.js
@@ -13,72 +13,6 @@ class PartitionManager {
     return normalizedDate.getTime() >= today.getTime();
   }
 
-  escapeSqlLiteral(value) {
-    return String(value).replace(/'/g, "''");
-  }
-
-  buildForceHotTablespaceSql(schema, partitionName, hotTablespace = 'ts_hot') {
-    const schemaLiteral = this.escapeSqlLiteral(schema);
-    const partitionLiteral = this.escapeSqlLiteral(partitionName);
-    const hotLiteral = this.escapeSqlLiteral(hotTablespace);
-
-    return `
-DO $$
-DECLARE
-  v_schema text := '${schemaLiteral}';
-  v_partition text := '${partitionLiteral}';
-  v_hot text := '${hotLiteral}';
-  v_part_oid oid;
-  v_toast_oid oid;
-  r record;
-BEGIN
-  SELECT c.oid INTO v_part_oid
-  FROM pg_class c JOIN pg_namespace n ON n.oid=c.relnamespace
-  WHERE n.nspname=v_schema AND c.relname=v_partition AND c.relkind='r';
-
-  IF v_part_oid IS NULL THEN
-    RAISE EXCEPTION 'partition %.% not found', v_schema, v_partition;
-  END IF;
-
-  EXECUTE format('ALTER TABLE %I.%I SET TABLESPACE %I', v_schema, v_partition, v_hot);
-
-  FOR r IN
-    SELECT idxn.nspname AS index_schema, i.relname AS index_name
-    FROM pg_index x
-    JOIN pg_class t ON t.oid=x.indrelid
-    JOIN pg_namespace nt ON nt.oid=t.relnamespace
-    JOIN pg_class i ON i.oid=x.indexrelid
-    JOIN pg_namespace idxn ON idxn.oid=i.relnamespace
-    LEFT JOIN pg_tablespace ts ON ts.oid=i.reltablespace
-    WHERE nt.nspname=v_schema
-      AND t.relname=v_partition
-      AND COALESCE(ts.spcname,'pg_default')<>v_hot
-  LOOP
-    EXECUTE format('ALTER INDEX %I.%I SET TABLESPACE %I', r.index_schema, r.index_name, v_hot);
-  END LOOP;
-
-  SELECT reltoastrelid INTO v_toast_oid FROM pg_class WHERE oid=v_part_oid;
-  IF v_toast_oid IS NOT NULL AND v_toast_oid<>0 THEN
-    EXECUTE format('ALTER TABLE %s SET TABLESPACE %I', v_toast_oid::regclass, v_hot);
-
-    FOR r IN
-      SELECT idxn.nspname AS index_schema, i.relname AS index_name
-      FROM pg_index x
-      JOIN pg_class i ON i.oid=x.indexrelid
-      JOIN pg_namespace idxn ON idxn.oid=i.relnamespace
-      LEFT JOIN pg_tablespace ts ON ts.oid=i.reltablespace
-      WHERE x.indrelid=v_toast_oid
-        AND COALESCE(ts.spcname,'pg_default')<>v_hot
-    LOOP
-      EXECUTE format('ALTER INDEX %I.%I SET TABLESPACE %I', r.index_schema, r.index_name, v_hot);
-    END LOOP;
-  END IF;
-
-  EXECUTE format('ANALYZE %I.%I', v_schema, v_partition);
-END $$;
-`;
-  }
-
   /**
    * Calculate the start and end timestamps (milliseconds) for a given date.
    * @param {Date} date - The date to calculate for.
@@ -132,18 +66,13 @@ END $$;
         if (!checkRes.rows[0].exists) {
           logger.info(`Creating partition ${partitionName} for range [${startMs}, ${endMs})`);
           console.log(`Creating partition ${partitionName} for range [${startMs}, ${endMs})`);
-          const shouldUseHotTablespace = this.isCurrentOrFutureDate(targetDate);
-          const tablespaceClause = shouldUseHotTablespace ? ' TABLESPACE ts_hot' : '';
-          const partitionTableName = `${table}_${partitionSuffix}`;
+          const tablespaceClause = this.isCurrentOrFutureDate(targetDate) ? ' TABLESPACE ts_hot' : '';
           const createSql = `
             CREATE TABLE IF NOT EXISTS ${partitionName}
             PARTITION OF ${schema}.${table}
             FOR VALUES FROM (${startMs}) TO (${endMs})${tablespaceClause};
           `;
           await client.query(createSql);
-          if (shouldUseHotTablespace) {
-            await client.query(this.buildForceHotTablespaceSql(schema, partitionTableName));
-          }
         }
       }
       logger.info('Partition check completed.');
@@ -190,17 +119,12 @@ END $$;
         const checkRes = await client.query(`SELECT to_regclass($1) as exists;`, [partitionName]);
         if (!checkRes.rows[0].exists) {
           logger.info(`Creating partition ${partitionName} for range [${startMs}, ${endMs})`);
-          const shouldUseHotTablespace = this.isCurrentOrFutureDate(targetDate);
-          const tablespaceClause = shouldUseHotTablespace ? ' TABLESPACE ts_hot' : '';
-          const partitionTableName = `${table}_${partitionSuffix}`;
+          const tablespaceClause = this.isCurrentOrFutureDate(targetDate) ? ' TABLESPACE ts_hot' : '';
           await client.query(`
             CREATE TABLE IF NOT EXISTS ${partitionName}
             PARTITION OF ${schema}.${table}
             FOR VALUES FROM (${startMs}) TO (${endMs})${tablespaceClause};
           `);
-          if (shouldUseHotTablespace) {
-            await client.query(this.buildForceHotTablespaceSql(schema, partitionTableName));
-          }
         }
       }
     } finally {