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Merge pull request #15301 from taosdata/fix/hzcheng_3.0 

fix: bigint cmpr
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Hongze Cheng 2022-07-22 17:02:05 +08:00 committed by GitHub
parent 164dea54ae bd53d3097f
commit 031a78ab89
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1 changed files with 3 additions and 3 deletions
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source/util/src/tcompression.c
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@ -58,7 +58,7 @@
static const int32_t TEST_NUMBER = 1; static const int32_t TEST_NUMBER = 1;
#define is_bigendian() ((*(char *)&TEST_NUMBER) == 0) #define is_bigendian() ((*(char *)&TEST_NUMBER) == 0)
#define SIMPLE8B_MAX_INT64 ((uint64_t)2305843009213693951LL) #define SIMPLE8B_MAX_INT64 ((uint64_t)1152921504606846974LL)
#define safeInt64Add(a, b) (((a >= 0) && (b <= INT64_MAX - a)) || ((a < 0) && (b >= INT64_MIN - a))) #define safeInt64Add(a, b) (((a >= 0) && (b <= INT64_MAX - a)) || ((a < 0) && (b >= INT64_MIN - a)))
#define ZIGZAG_ENCODE(T, v) ((u##T)((v) >> (sizeof(T) * 8 - 1))) ^ (((u##T)(v)) << 1) // zigzag encode #define ZIGZAG_ENCODE(T, v) ((u##T)((v) >> (sizeof(T) * 8 - 1))) ^ (((u##T)(v)) << 1) // zigzag encode