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Merge pull request #2088 from taosdata/develop_lihui 

[TD-458]
This commit is contained in:
Shengliang Guan 2020-06-01 11:07:37 +08:00 committed by GitHub
parent 382805e455 30b7a68358
commit 5a068d8ebd
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 0 deletions
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6
src/tsdb/src/tsdbRWHelper.c
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@ -443,6 +443,11 @@ int tsdbWriteCompIdx(SRWHelper *pHelper) {
for (uint32_t i = 0; i < pHelper->config.maxTables; i++) {
SCompIdx *pCompIdx = pHelper->pCompIdx + i;
if (pCompIdx->offset > 0) {
int drift = POINTER_DISTANCE(buf, pHelper->pBuffer);
if (tsizeof(pHelper->pBuffer) - drift < 128) {
pHelper->pBuffer = trealloc(pHelper->pBuffer, tsizeof(pHelper->pBuffer)*2);
}
buf = POINTER_SHIFT(pHelper->pBuffer, drift);
buf = taosEncodeVariant32(buf, i);
buf = tsdbEncodeSCompIdx(buf, pCompIdx);
}
@ -469,6 +474,7 @@ int tsdbLoadCompIdx(SRWHelper *pHelper, void *target) {
ASSERT(pFile->info.offset > TSDB_FILE_HEAD_SIZE);
if (lseek(fd, pFile->info.offset, SEEK_SET) < 0) return -1;
if ((pHelper->pBuffer = trealloc(pHelper->pBuffer, pFile->info.len)) == NULL) return -1;
if (tread(fd, (void *)(pHelper->pBuffer), pFile->info.len) < pFile->info.len)
return -1;
if (!taosCheckChecksumWhole((uint8_t *)(pHelper->pBuffer), pFile->info.len)) {

1
src/util/inc/tutil.h
View File

@ -46,6 +46,7 @@ extern "C" {
// Pointer p drift right by b bytes
#define POINTER_SHIFT(p, b) ((void *)((char *)(p) + (b)))
#define POINTER_DISTANCE(p1, p2) ((char *)(p1) - (char *)(p2))
#ifndef NDEBUG
#define ASSERT(x) assert(x)