Merge branch '3.0' into enh/TD-23769-3.0

docs/en/12-taos-sql/22-meta.md

@@ -283,6 +283,8 @@ Provides dnode configuration information.
 | 2   | consumer_group | BINARY(193)  | Subscribed consumer group         |
 | 3   |   vgroup_id    | INT          | Vgroup ID for the consumer |
 | 4   |  consumer_id   | BIGINT       | Consumer ID          |
+| 5   |  offset        | BINARY(64)   | Consumption progress |
+| 6   |  rows          | BIGINT       | Number of consumption items |
 
 ## INS_STREAMS
 

docs/zh/12-taos-sql/22-meta.md

@@ -284,6 +284,8 @@ TDengine 内置了一个名为 `INFORMATION_SCHEMA` 的数据库，提供对数
 | 2   | consumer_group | BINARY(193)  | 订阅者的消费者组         |
 | 3   |   vgroup_id    | INT          | 消费者被分配的 vgroup id |
 | 4   |  consumer_id   | BIGINT       | 消费者的唯一 id          |
+| 5   |  offset        | BINARY(64)   | 消费者的消费进度          |
+| 6   |  rows          | BIGINT       | 消费者的消费的数据条数     |
 
 ## INS_STREAMS
 

source/libs/tdb/src/db/tdbPager.c

@@ -720,15 +720,39 @@ int tdbPagerInsertFreePage(SPager *pPager, SPage *pPage, TXN *pTxn) {
   int   code = 0;
   SPgno pgno = TDB_PAGE_PGNO(pPage);
 
+  if (pPager->frps) {
+    taosArrayPush(pPager->frps, &pgno);
+    pPage->pPager = NULL;
+    return code;
+  }
+
+  pPager->frps = taosArrayInit(8, sizeof(SPgno));
   // memset(pPage->pData, 0, pPage->pageSize);
   tdbTrace("tdb/insert-free-page: tbc recycle page: %d.", pgno);
   // printf("tdb/insert-free-page: tbc recycle page: %d.\n", pgno);
   code = tdbTbInsert(pPager->pEnv->pFreeDb, &pgno, sizeof(pgno), NULL, 0, pTxn);
   if (code < 0) {
     tdbError("tdb/insert-free-page: tb insert failed with ret: %d.", code);
+    taosArrayDestroy(pPager->frps);
+    pPager->frps = NULL;
     return -1;
   }
 
+  while (TARRAY_SIZE(pPager->frps) > 0) {
+    pgno = *(SPgno *)taosArrayPop(pPager->frps);
+
+    code = tdbTbInsert(pPager->pEnv->pFreeDb, &pgno, sizeof(pgno), NULL, 0, pTxn);
+    if (code < 0) {
+      tdbError("tdb/insert-free-page: tb insert failed with ret: %d.", code);
+      taosArrayDestroy(pPager->frps);
+      pPager->frps = NULL;
+      return -1;
+    }
+  }
+
+  taosArrayDestroy(pPager->frps);
+  pPager->frps = NULL;
+
   pPage->pPager = NULL;
 
   return code;
@@ -739,7 +763,11 @@ static int tdbPagerRemoveFreePage(SPager *pPager, SPgno *pPgno, TXN *pTxn) {
   TBC *pCur;
 
   if (!pPager->pEnv->pFreeDb) {
-    return 0;
+    return code;
+  }
+
+  if (pPager->frps) {
+    return code;
   }
 
   code = tdbTbcOpen(pPager->pEnv->pFreeDb, &pCur, pTxn);

source/libs/tdb/src/inc/tdbInt.h

@@ -408,6 +408,7 @@ struct SPager {
   // u8        inTran;
   TXN    *pActiveTxn;
   SArray *ofps;
+  SArray *frps;
   SPager *pNext;      // used by TDB
   SPager *pHashNext;  // used by TDB
 #ifdef USE_MAINDB