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more TDB

This commit is contained in:
Hongze Cheng 2022-03-16 07:00:52 +00:00
parent 46aed9707b
commit bea00d9146
2 changed files with 17 additions and 4 deletions
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17
source/libs/tdb/src/db/tdbBtree.c
View File

@ -148,9 +148,9 @@ int tdbBtCursorInsert(SBtCursor *pCur, const void *pKey, int kLen, const void *p
idx = 0; idx = 0;
} else { } else {
if (cret > 0) { if (cret > 0) {
// TODO idx = pCur->idx + 1;
} else if (cret < 0) { } else if (cret < 0) {
// TODO idx = pCur->idx;
} else { } else {
/* TODO */ /* TODO */
ASSERT(0); ASSERT(0);
@ -180,6 +180,18 @@ int tdbBtCursorInsert(SBtCursor *pCur, const void *pKey, int kLen, const void *p
return -1; return -1;
} }
{
#if 0
// If page is overflow, balance the tree
if (pCur->pPage->nOverflow > 0) {
ret = tdbBtreeBalance(pCur);
if (ret < 0) {
return -1;
}
}
#endif
}
return 0; return 0;
} }
@ -260,6 +272,7 @@ static int tdbBtCursorMoveTo(SBtCursor *pCur, const void *pKey, int kLen, int *p
u8 leaf = TDB_BTREE_PAGE_IS_LEAF(flags); u8 leaf = TDB_BTREE_PAGE_IS_LEAF(flags);
if (leaf) { if (leaf) {
pCur->idx = midx; pCur->idx = midx;
*pCRst = c;
break; break;
} else { } else {
if (c <= 0) { if (c <= 0) {

4
source/libs/tdb/test/tdbTest.cpp
View File

@ -22,8 +22,8 @@ TEST(tdb_test, simple_test) {
ret = tdbDbInsert(pDb, "key2", 4, "value1", 6); ret = tdbDbInsert(pDb, "key2", 4, "value1", 6);
GTEST_ASSERT_EQ(ret, 0); GTEST_ASSERT_EQ(ret, 0);
// ret = tdbDbInsert(pDb, "key3", 4, "value1", 6); ret = tdbDbInsert(pDb, "key3", 4, "value1", 6);
// GTEST_ASSERT_EQ(ret, 0); GTEST_ASSERT_EQ(ret, 0);
} }
ret = tdbDbDrop(pDb); ret = tdbDbDrop(pDb);