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This commit is contained in:
Hongze Cheng 2021-12-06 17:25:07 +08:00
parent 2ab7dc06bf
commit bb40428507
4 changed files with 19 additions and 11 deletions
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2
source/dnode/vnode/meta/CMakeLists.txt
View File

@ -1,5 +1,5 @@
set(META_DB_IMPL_LIST "BDB" "SQLITE")
set(META_DB_IMPL "BDB" CACHE STRING "Use BDB as the default META implementation")
set(META_DB_IMPL "SQLITE" CACHE STRING "Use BDB as the default META implementation")
set_property(CACHE META_DB_IMPL PROPERTY STRINGS ${META_DB_IMPL_LIST})
if(META_DB_IMPL IN_LIST META_DB_IMPL_LIST)

2
source/dnode/vnode/meta/inc/metaDB.h
View File

@ -26,7 +26,7 @@ typedef struct SMetaDB SMetaDB;
int metaOpenDB(SMeta *pMeta);
void metaCloseDB(SMeta *pMeta);
int metaSaveTableToDB(SMeta *pMeta, const STbCfg *pTbOptions);
int metaSaveTableToDB(SMeta *pMeta, const STbCfg *pTbCfg);
int metaRemoveTableFromDb(SMeta *pMeta, tb_uid_t uid);
#ifdef __cplusplus

4
source/dnode/vnode/meta/src/metaBDBImpl.c
View File

@ -39,6 +39,8 @@ int metaOpenDB(SMeta *pMeta) {
return -1;
}
// pMeta->pDB->pEvn->set_cachesize(pMeta->pDB->pEvn, )
ret = pMeta->pDB->pEvn->open(pMeta->pDB->pEvn, pMeta->path, DB_CREATE | DB_INIT_MPOOL, 0);
if (ret != 0) {
// TODO: handle error
@ -106,7 +108,7 @@ void metaCloseDB(SMeta *pMeta) {
}
}
int metaSaveTableToDB(SMeta *pMeta, const STbCfg *pTbOptions) {
int metaSaveTableToDB(SMeta *pMeta, const STbCfg *pTbCfg) {
// TODO
return 0;
}

22
source/dnode/vnode/meta/src/metaSQLiteImpl.c
View File

@ -95,13 +95,15 @@ void metaCloseDB(SMeta *pMeta) {
// TODO
}
int metaSaveTableToDB(SMeta *pMeta, const STbCfg *pTbOptions) {
char sql[256];
char *err = NULL;
int rc;
int metaSaveTableToDB(SMeta *pMeta, const STbCfg *pTbCfg) {
char sql[256];
char * err = NULL;
int rc;
tb_uid_t uid;
switch (pTbOptions->type) {
switch (pTbCfg->type) {
case META_SUPER_TABLE:
uid = pTbCfg->stbCfg.suid;
// sprintf(sql, "INSERT INTO tb VALUES (\'%s\', %" PRIu64
// ");"
// "INSERT INTO stb VALUES (%" PRIu64
@ -119,15 +121,19 @@ int metaSaveTableToDB(SMeta *pMeta, const STbCfg *pTbOptions) {
}
break;
case META_NORMAL_TABLE:
// sprintf(sql, "INSERT INTO tb VALUES (\'%s\', %" PRIu64
// ");"
// "INSERT INTO ntb VALUES (%" PRIu64 ", \'%s\', );");
uid = metaGenerateUid(pMeta);
// sprintf(sql,
// "INSERT INTO tb VALUES (\'%s\', %" PRIu64
// ");"
// "INSERT INTO ntb VALUES (%" PRIu64 ", \'%s\', );",
// pTbCfg->name, uid, uid, pTbCfg->name, );
rc = sqlite3_exec(pMeta->pDB->pDB, sql, NULL, NULL, &err);
if (rc != SQLITE_OK) {
printf("failed to create normal table since %s\n", err);
}
break;
case META_CHILD_TABLE:
uid = metaGenerateUid(pMeta);
// sprintf(sql, "INSERT INTO tb VALUES (\'%s\', %" PRIu64
// ");"
// "INSERT INTO stb_%" PRIu64 " VALUES (%" PRIu64 ", \'%s\', );");