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82a227b9
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体验新版 GitCode,发现更多精彩内容 >>
提交
82a227b9
编写于
9月 28, 2022
作者:
H
Hongze Cheng
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
more fix
上级
12371d34
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
89 addition
and
34 deletion
+89
-34
include/util/tcoding.h
include/util/tcoding.h
+3
-3
source/util/src/tcompression.c
source/util/src/tcompression.c
+86
-31
未找到文件。
include/util/tcoding.h
浏览文件 @
82a227b9
...
...
@@ -23,8 +23,8 @@ extern "C" {
#endif
#define ENCODE_LIMIT (((uint8_t)1) << 7)
#define ZIGZAGE(T, v) ((
u##T)((v) >> (sizeof(T) * 8 - 1))) ^ (((u##T)(v)) << 1
) // zigzag encode
#define ZIGZAGD(T, v) ((
v) >> 1) ^ -((T)((v)&1
)) // zigzag decode
#define ZIGZAGE(T, v) ((
(u##T)((v) >> (sizeof(T) * 8 - 1))) ^ (((u##T)(v)) << 1)
) // zigzag encode
#define ZIGZAGD(T, v) ((
(v) >> 1) ^ -((T)((v)&1)
)) // zigzag decode
/* ------------------------ LEGACY CODES ------------------------ */
#if 1
...
...
@@ -70,7 +70,7 @@ static FORCE_INLINE int32_t taosEncodeFixedBool(void **buf, bool value) {
}
static
FORCE_INLINE
void
*
taosDecodeFixedBool
(
const
void
*
buf
,
bool
*
value
)
{
*
value
=
(
(((
int8_t
*
)
buf
)[
0
]
==
0
)
?
false
:
true
);
*
value
=
(
(((
int8_t
*
)
buf
)[
0
]
==
0
)
?
false
:
true
);
return
POINTER_SHIFT
(
buf
,
sizeof
(
int8_t
));
}
...
...
source/util/src/tcompression.c
浏览文件 @
82a227b9
...
...
@@ -62,8 +62,8 @@ static const int32_t TEST_NUMBER = 1;
#define SIMPLE8B_MAX_INT64 ((uint64_t)1152921504606846974LL)
#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_DECODE(T, v) ((
v) >> 1) ^ -((T)((v)&1
)) // zigzag decode
#define ZIGZAG_ENCODE(T, v) ((
(u##T)((v) >> (sizeof(T) * 8 - 1))) ^ (((u##T)(v)) << 1)
) // zigzag encode
#define ZIGZAG_DECODE(T, v) ((
(v) >> 1) ^ -((T)((v)&1)
)) // zigzag decode
#ifdef TD_TSZ
bool
lossyFloat
=
false
;
...
...
@@ -1025,10 +1025,16 @@ static int32_t tCompBinaryStart(SCompressor *pCmprsor, int8_t type, int8_t cmprA
static
int32_t
tCompBinary
(
SCompressor
*
pCmprsor
,
const
void
*
pData
,
int32_t
nData
);
static
int32_t
tCompBinaryEnd
(
SCompressor
*
pCmprsor
,
const
uint8_t
**
ppData
,
int32_t
*
nData
);
static
FORCE_INLINE
int64_t
tI8ToI64
(
const
void
*
pData
)
{
return
*
(
int8_t
*
)
pData
;
}
static
FORCE_INLINE
int64_t
tI16ToI64
(
const
void
*
pData
)
{
return
*
(
int16_t
*
)
pData
;
}
static
FORCE_INLINE
int64_t
tI32ToI64
(
const
void
*
pData
)
{
return
*
(
int32_t
*
)
pData
;
}
static
FORCE_INLINE
int64_t
tI64ToI64
(
const
void
*
pData
)
{
return
*
(
int64_t
*
)
pData
;
}
static
FORCE_INLINE
int64_t
tGetI64OfI8
(
const
void
*
pData
)
{
return
*
(
int8_t
*
)
pData
;
}
static
FORCE_INLINE
int64_t
tGetI64OfI16
(
const
void
*
pData
)
{
return
*
(
int16_t
*
)
pData
;
}
static
FORCE_INLINE
int64_t
tGetI64OfI32
(
const
void
*
pData
)
{
return
*
(
int32_t
*
)
pData
;
}
static
FORCE_INLINE
int64_t
tGetI64OfI64
(
const
void
*
pData
)
{
return
*
(
int64_t
*
)
pData
;
}
static
FORCE_INLINE
void
tPutI64OfI8
(
int64_t
v
,
void
*
pData
)
{
*
(
int8_t
*
)
pData
=
v
;
}
static
FORCE_INLINE
void
tPutI64OfI16
(
int64_t
v
,
void
*
pData
)
{
*
(
int16_t
*
)
pData
=
v
;
}
static
FORCE_INLINE
void
tPutI64OfI32
(
int64_t
v
,
void
*
pData
)
{
*
(
int32_t
*
)
pData
=
v
;
}
static
FORCE_INLINE
void
tPutI64OfI64
(
int64_t
v
,
void
*
pData
)
{
*
(
int64_t
*
)
pData
=
v
;
}
static
struct
{
int8_t
type
;
int32_t
bytes
;
...
...
@@ -1037,6 +1043,7 @@ static struct {
int32_t
(
*
cmprFn
)(
SCompressor
*
,
const
void
*
,
int32_t
nData
);
int32_t
(
*
endFn
)(
SCompressor
*
,
const
uint8_t
**
,
int32_t
*
);
int64_t
(
*
getI64
)(
const
void
*
pData
);
void
(
*
putI64
)(
int64_t
v
,
void
*
pData
);
}
DATA_TYPE_INFO
[]
=
{
{.
type
=
TSDB_DATA_TYPE_NULL
,
.
bytes
=
0
,
...
...
@@ -1044,140 +1051,160 @@ static struct {
.
startFn
=
NULL
,
.
cmprFn
=
NULL
,
.
endFn
=
NULL
,
.
getI64
=
NULL
},
.
getI64
=
NULL
,
.
putI64
=
NULL
},
{.
type
=
TSDB_DATA_TYPE_BOOL
,
.
bytes
=
1
,
.
isVarLen
=
0
,
.
startFn
=
tCompBoolStart
,
.
cmprFn
=
tCompBool
,
.
endFn
=
tCompBoolEnd
,
.
getI64
=
NULL
},
.
getI64
=
NULL
,
.
putI64
=
NULL
},
{.
type
=
TSDB_DATA_TYPE_TINYINT
,
.
bytes
=
1
,
.
isVarLen
=
0
,
.
startFn
=
tCompIntStart
,
.
cmprFn
=
tCompInt
,
.
endFn
=
tCompIntEnd
,
.
getI64
=
tI8ToI64
},
.
getI64
=
tGetI64OfI8
,
.
putI64
=
tPutI64OfI8
},
{.
type
=
TSDB_DATA_TYPE_SMALLINT
,
.
bytes
=
2
,
.
isVarLen
=
0
,
.
startFn
=
tCompIntStart
,
.
cmprFn
=
tCompInt
,
.
endFn
=
tCompIntEnd
,
.
getI64
=
tI16ToI64
},
.
getI64
=
tGetI64OfI16
,
.
putI64
=
tPutI64OfI16
},
{.
type
=
TSDB_DATA_TYPE_INT
,
.
bytes
=
4
,
.
isVarLen
=
0
,
.
startFn
=
tCompIntStart
,
.
cmprFn
=
tCompInt
,
.
endFn
=
tCompIntEnd
,
.
getI64
=
tI32ToI64
},
.
getI64
=
tGetI64OfI32
,
.
putI64
=
tPutI64OfI32
},
{.
type
=
TSDB_DATA_TYPE_BIGINT
,
.
bytes
=
8
,
.
isVarLen
=
0
,
.
startFn
=
tCompIntStart
,
.
cmprFn
=
tCompInt
,
.
endFn
=
tCompIntEnd
,
.
getI64
=
tI64ToI64
},
.
getI64
=
tGetI64OfI64
,
.
putI64
=
tPutI64OfI64
},
{.
type
=
TSDB_DATA_TYPE_FLOAT
,
.
bytes
=
4
,
.
isVarLen
=
0
,
.
startFn
=
tCompFloatStart
,
.
cmprFn
=
tCompFloat
,
.
endFn
=
tCompFloatEnd
,
.
getI64
=
NULL
},
.
getI64
=
NULL
,
.
putI64
=
NULL
},
{.
type
=
TSDB_DATA_TYPE_DOUBLE
,
.
bytes
=
8
,
.
isVarLen
=
0
,
.
startFn
=
tCompDoubleStart
,
.
cmprFn
=
tCompDouble
,
.
endFn
=
tCompDoubleEnd
,
.
getI64
=
NULL
},
.
getI64
=
NULL
,
.
putI64
=
NULL
},
{.
type
=
TSDB_DATA_TYPE_VARCHAR
,
.
bytes
=
1
,
.
isVarLen
=
1
,
.
startFn
=
tCompBinaryStart
,
.
cmprFn
=
tCompBinary
,
.
endFn
=
tCompBinaryEnd
,
.
getI64
=
NULL
},
.
getI64
=
NULL
,
.
putI64
=
NULL
},
{.
type
=
TSDB_DATA_TYPE_TIMESTAMP
,
.
bytes
=
8
,
.
isVarLen
=
0
,
.
startFn
=
tCompTimestampStart
,
.
cmprFn
=
tCompTimestamp
,
.
endFn
=
tCompTimestampEnd
,
.
getI64
=
NULL
},
.
getI64
=
NULL
,
.
putI64
=
NULL
},
{.
type
=
TSDB_DATA_TYPE_NCHAR
,
.
bytes
=
1
,
.
isVarLen
=
1
,
.
startFn
=
tCompBinaryStart
,
.
cmprFn
=
tCompBinary
,
.
endFn
=
tCompBinaryEnd
,
.
getI64
=
NULL
},
.
getI64
=
NULL
,
.
putI64
=
NULL
},
{.
type
=
TSDB_DATA_TYPE_UTINYINT
,
.
bytes
=
1
,
.
isVarLen
=
0
,
.
startFn
=
tCompIntStart
,
.
cmprFn
=
tCompInt
,
.
endFn
=
tCompIntEnd
,
.
getI64
=
tI8ToI64
},
.
getI64
=
tGetI64OfI8
,
.
putI64
=
tPutI64OfI8
},
{.
type
=
TSDB_DATA_TYPE_USMALLINT
,
.
bytes
=
2
,
.
isVarLen
=
0
,
.
startFn
=
tCompIntStart
,
.
cmprFn
=
tCompInt
,
.
endFn
=
tCompIntEnd
,
.
getI64
=
tI16ToI64
},
.
getI64
=
tGetI64OfI16
,
.
putI64
=
tPutI64OfI16
},
{.
type
=
TSDB_DATA_TYPE_UINT
,
.
bytes
=
4
,
.
isVarLen
=
0
,
.
startFn
=
tCompIntStart
,
.
cmprFn
=
tCompInt
,
.
endFn
=
tCompIntEnd
,
.
getI64
=
tI32ToI64
},
.
getI64
=
tGetI64OfI32
,
.
putI64
=
tPutI64OfI32
},
{.
type
=
TSDB_DATA_TYPE_UBIGINT
,
.
bytes
=
8
,
.
isVarLen
=
0
,
.
startFn
=
tCompIntStart
,
.
cmprFn
=
tCompInt
,
.
endFn
=
tCompIntEnd
,
.
getI64
=
tI64ToI64
},
.
getI64
=
tGetI64OfI64
,
.
putI64
=
tPutI64OfI64
},
{.
type
=
TSDB_DATA_TYPE_JSON
,
.
bytes
=
1
,
.
isVarLen
=
1
,
.
startFn
=
tCompBinaryStart
,
.
cmprFn
=
tCompBinary
,
.
endFn
=
tCompBinaryEnd
,
.
getI64
=
NULL
},
.
getI64
=
NULL
,
.
putI64
=
NULL
},
{.
type
=
TSDB_DATA_TYPE_VARBINARY
,
.
bytes
=
1
,
.
isVarLen
=
1
,
.
startFn
=
tCompBinaryStart
,
.
cmprFn
=
tCompBinary
,
.
endFn
=
tCompBinaryEnd
,
.
getI64
=
NULL
},
.
getI64
=
NULL
,
.
putI64
=
NULL
},
{.
type
=
TSDB_DATA_TYPE_DECIMAL
,
.
bytes
=
1
,
.
isVarLen
=
1
,
.
startFn
=
tCompBinaryStart
,
.
cmprFn
=
tCompBinary
,
.
endFn
=
tCompBinaryEnd
,
.
getI64
=
NULL
},
.
getI64
=
NULL
,
.
putI64
=
NULL
},
{.
type
=
TSDB_DATA_TYPE_BLOB
,
.
bytes
=
1
,
.
isVarLen
=
1
,
.
startFn
=
tCompBinaryStart
,
.
cmprFn
=
tCompBinary
,
.
endFn
=
tCompBinaryEnd
,
.
getI64
=
NULL
},
.
getI64
=
NULL
,
.
putI64
=
NULL
},
{.
type
=
TSDB_DATA_TYPE_MEDIUMBLOB
,
.
bytes
=
1
,
.
isVarLen
=
1
,
.
startFn
=
tCompBinaryStart
,
.
cmprFn
=
tCompBinary
,
.
endFn
=
tCompBinaryEnd
,
.
getI64
=
NULL
},
.
getI64
=
NULL
,
.
putI64
=
NULL
},
};
struct
SCompressor
{
...
...
@@ -1443,7 +1470,7 @@ static int32_t tCompIntSwitchToCopy(SCompressor *pCmprsor) {
uint64_t
vZigzag
=
(
b
>>
(
bits
*
iEle
+
4
))
&
(((
uint64_t
)
1
<<
bits
)
-
1
);
vPrev
=
ZIGZAG_DECODE
(
int64_t
,
vZigzag
)
+
vPrev
;
memcpy
(
pCmprsor
->
aBuf
[
0
]
+
nBuf
,
&
vPrev
,
DATA_TYPE_INFO
[
pCmprsor
->
type
].
bytes
);
DATA_TYPE_INFO
[
pCmprsor
->
type
].
putI64
(
vPrev
,
pCmprsor
->
aBuf
[
0
]
+
nBuf
);
nBuf
+=
DATA_TYPE_INFO
[
pCmprsor
->
type
].
bytes
;
}
}
...
...
@@ -1504,8 +1531,22 @@ static int32_t tCompInt(SCompressor *pCmprsor, const void *pData, int32_t nData)
pCmprsor
->
i_end
=
(
pCmprsor
->
i_end
+
1
)
%
241
;
break
;
}
else
{
while
(
nEle
<
SELECTOR_TO_ELEMS
[
pCmprsor
->
i_selector
])
{
pCmprsor
->
i_selector
++
;
if
(
nEle
<
SELECTOR_TO_ELEMS
[
pCmprsor
->
i_selector
])
{
int32_t
lidx
=
pCmprsor
->
i_selector
+
1
;
int32_t
ridx
=
15
;
while
(
lidx
<=
ridx
)
{
pCmprsor
->
i_selector
=
(
lidx
+
ridx
)
>>
1
;
if
(
nEle
<
SELECTOR_TO_ELEMS
[
pCmprsor
->
i_selector
])
{
lidx
=
pCmprsor
->
i_selector
+
1
;
}
else
if
(
nEle
>
SELECTOR_TO_ELEMS
[
pCmprsor
->
i_selector
])
{
ridx
=
pCmprsor
->
i_selector
-
1
;
}
else
{
break
;
}
}
if
(
nEle
<
SELECTOR_TO_ELEMS
[
pCmprsor
->
i_selector
])
pCmprsor
->
i_selector
++
;
}
nEle
=
SELECTOR_TO_ELEMS
[
pCmprsor
->
i_selector
];
...
...
@@ -1551,8 +1592,22 @@ static int32_t tCompIntEnd(SCompressor *pCmprsor, const uint8_t **ppData, int32_
int32_t
nEle
=
(
pCmprsor
->
i_end
+
241
-
pCmprsor
->
i_start
)
%
241
;
if
(
nEle
==
0
)
break
;
while
(
nEle
<
SELECTOR_TO_ELEMS
[
pCmprsor
->
i_selector
])
{
pCmprsor
->
i_selector
++
;
if
(
nEle
<
SELECTOR_TO_ELEMS
[
pCmprsor
->
i_selector
])
{
int32_t
lidx
=
pCmprsor
->
i_selector
+
1
;
int32_t
ridx
=
15
;
while
(
lidx
<=
ridx
)
{
pCmprsor
->
i_selector
=
(
lidx
+
ridx
)
>>
1
;
if
(
nEle
<
SELECTOR_TO_ELEMS
[
pCmprsor
->
i_selector
])
{
lidx
=
pCmprsor
->
i_selector
+
1
;
}
else
if
(
nEle
>
SELECTOR_TO_ELEMS
[
pCmprsor
->
i_selector
])
{
ridx
=
pCmprsor
->
i_selector
-
1
;
}
else
{
break
;
}
}
if
(
nEle
<
SELECTOR_TO_ELEMS
[
pCmprsor
->
i_selector
])
pCmprsor
->
i_selector
++
;
}
nEle
=
SELECTOR_TO_ELEMS
[
pCmprsor
->
i_selector
];
...
...
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