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34e5bad7
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34e5bad7
编写于
7月 11, 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
refact row
上级
a52c089d
变更
4
展开全部
隐藏空白更改
内联
并排
Showing
4 changed file
with
43 addition
and
996 deletion
+43
-996
include/common/tdataformat.h
include/common/tdataformat.h
+12
-99
include/common/trow.h
include/common/trow.h
+4
-6
source/common/src/tdataformat.c
source/common/src/tdataformat.c
+25
-229
source/common/src/trow.c
source/common/src/trow.c
+2
-662
未找到文件。
include/common/tdataformat.h
浏览文件 @
34e5bad7
...
...
@@ -64,18 +64,22 @@ int32_t tPutValue(uint8_t *p, SValue *pValue, int8_t type);
int32_t
tGetValue
(
uint8_t
*
p
,
SValue
*
pValue
,
int8_t
type
);
int
tValueCmprFn
(
const
SValue
*
pValue1
,
const
SValue
*
pValue2
,
int8_t
type
);
// S
TSRow2
// S
ColVal
#define COL_VAL_NONE(CID, TYPE) ((SColVal){.cid = (CID), .type = (TYPE), .isNone = 1})
#define COL_VAL_NULL(CID, TYPE) ((SColVal){.cid = (CID), .type = (TYPE), .isNull = 1})
#define COL_VAL_VALUE(CID, TYPE, V) ((SColVal){.cid = (CID), .type = (TYPE), .value = (V)})
// STSRow2
#define TSROW_LEN(PROW, V) tGetI32v((uint8_t *)(PROW)->data, (V) ? &(V) : NULL)
#define TSROW_SVER(PROW, V) tGetI32v((PROW)->data + TSROW_LEN(PROW, NULL), (V) ? &(V) : NULL)
int32_t
tTSRowNew
(
STSRowBuilder
*
pBuilder
,
SArray
*
pArray
,
STSchema
*
pTSchema
,
STSRow2
**
ppRow
);
int32_t
tTSRowClone
(
const
STSRow2
*
pRow
,
STSRow2
**
ppRow
);
void
tTSRowFree
(
STSRow2
*
pRow
);
void
tTSRowGet
(
STSRow2
*
pRow
,
STSchema
*
pTSchema
,
int32_t
iCol
,
SColVal
*
pColVal
);
int32_t
tTSRowToArray
(
STSRow2
*
pRow
,
STSchema
*
pTSchema
,
SArray
**
ppArray
);
int32_t
tPutTSRow
(
uint8_t
*
p
,
STSRow2
*
pRow
);
int32_t
tGetTSRow
(
uint8_t
*
p
,
STSRow2
*
pRow
);
int32_t
tGetTSRow
(
uint8_t
*
p
,
STSRow2
*
*
p
pRow
);
// STSRowBuilder
#define tsRowBuilderInit() ((STSRowBuilder){0})
...
...
@@ -97,7 +101,7 @@ int32_t tEncodeTag(SEncoder *pEncoder, const STag *pTag);
int32_t
tDecodeTag
(
SDecoder
*
pDecoder
,
STag
**
ppTag
);
int32_t
tTagToValArray
(
const
STag
*
pTag
,
SArray
**
ppArray
);
void
debugPrintSTag
(
STag
*
pTag
,
const
char
*
tag
,
int32_t
ln
);
// TODO: remove
int32_t
parseJsontoTagData
(
const
char
*
json
,
SArray
*
pTagVals
,
STag
**
ppTag
,
void
*
pMsgBuf
);
int32_t
parseJsontoTagData
(
const
char
*
json
,
SArray
*
pTagVals
,
STag
**
ppTag
,
void
*
pMsgBuf
);
// STRUCT =================
struct
STColumn
{
...
...
@@ -123,13 +127,13 @@ struct STSchema {
#define TSROW_KV_SMALL ((uint8_t)0x10U)
#define TSROW_KV_MID ((uint8_t)0x20U)
#define TSROW_KV_BIG ((uint8_t)0x40U)
#pragma pack(push, 1)
struct
STSRow2
{
TSKEY
ts
;
uint8_t
flags
;
int32_t
sver
;
uint32_t
nData
;
uint8_t
*
pData
;
TSKEY
ts
;
uint8_t
flags
;
uint8_t
data
[];
};
#pragma pack(pop)
struct
STSRowBuilder
{
STSRow2
tsRow
;
...
...
@@ -343,97 +347,6 @@ static FORCE_INLINE int32_t tkeyComparFn(const void *tkey1, const void *tkey2) {
}
}
// ----------------- Data column structure
// SDataCol arrangement: data => bitmap => dataOffset
typedef
struct
SDataCol
{
int8_t
type
;
// column type
uint8_t
bitmap
:
1
;
// 0: no bitmap if all rows are NORM, 1: has bitmap if has NULL/NORM rows
uint8_t
reserve
:
7
;
int16_t
colId
;
// column ID
int32_t
bytes
;
// column data bytes defined
int32_t
offset
;
// data offset in a SDataRow (including the header size)
int32_t
spaceSize
;
// Total space size for this column
int32_t
len
;
// column data length
VarDataOffsetT
*
dataOff
;
// For binary and nchar data, the offset in the data column
void
*
pData
;
// Actual data pointer
void
*
pBitmap
;
// Bitmap pointer
TSKEY
ts
;
// only used in last NULL column
}
SDataCol
;
#define isAllRowsNull(pCol) ((pCol)->len == 0)
#define isAllRowsNone(pCol) ((pCol)->len == 0)
static
FORCE_INLINE
void
dataColReset
(
SDataCol
*
pDataCol
)
{
pDataCol
->
len
=
0
;
}
int32_t
tdAllocMemForCol
(
SDataCol
*
pCol
,
int32_t
maxPoints
);
void
dataColInit
(
SDataCol
*
pDataCol
,
STColumn
*
pCol
,
int32_t
maxPoints
);
int32_t
dataColAppendVal
(
SDataCol
*
pCol
,
const
void
*
value
,
int32_t
numOfRows
,
int32_t
maxPoints
);
void
*
dataColSetOffset
(
SDataCol
*
pCol
,
int32_t
nEle
);
bool
isNEleNull
(
SDataCol
*
pCol
,
int32_t
nEle
);
typedef
struct
{
col_id_t
maxCols
;
// max number of columns
col_id_t
numOfCols
;
// Total number of cols
int32_t
maxPoints
;
// max number of points
int32_t
numOfRows
;
int32_t
bitmapMode
:
1
;
// default is 0(2 bits), otherwise 1(1 bit)
int32_t
sversion
:
31
;
// TODO: set sversion(not used yet)
SDataCol
*
cols
;
}
SDataCols
;
static
FORCE_INLINE
bool
tdDataColsIsBitmapI
(
SDataCols
*
pCols
)
{
return
pCols
->
bitmapMode
!=
TSDB_BITMODE_DEFAULT
;
}
static
FORCE_INLINE
void
tdDataColsSetBitmapI
(
SDataCols
*
pCols
)
{
pCols
->
bitmapMode
=
TSDB_BITMODE_ONE_BIT
;
}
static
FORCE_INLINE
bool
tdIsBitmapModeI
(
int8_t
bitmapMode
)
{
return
bitmapMode
!=
TSDB_BITMODE_DEFAULT
;
}
#define keyCol(pCols) (&((pCols)->cols[0])) // Key column
#define dataColsTKeyAt(pCols, idx) ((TKEY *)(keyCol(pCols)->pData))[(idx)] // the idx row of column-wised data
#define dataColsKeyAt(pCols, idx) tdGetKey(dataColsTKeyAt(pCols, idx))
static
FORCE_INLINE
TKEY
dataColsTKeyFirst
(
SDataCols
*
pCols
)
{
if
(
pCols
->
numOfRows
)
{
return
dataColsTKeyAt
(
pCols
,
0
);
}
else
{
return
TKEY_INVALID
;
}
}
static
FORCE_INLINE
TSKEY
dataColsKeyAtRow
(
SDataCols
*
pCols
,
int32_t
row
)
{
assert
(
row
<
pCols
->
numOfRows
);
return
dataColsKeyAt
(
pCols
,
row
);
}
static
FORCE_INLINE
TSKEY
dataColsKeyFirst
(
SDataCols
*
pCols
)
{
if
(
pCols
->
numOfRows
)
{
return
dataColsKeyAt
(
pCols
,
0
);
}
else
{
return
TSDB_DATA_TIMESTAMP_NULL
;
}
}
static
FORCE_INLINE
TKEY
dataColsTKeyLast
(
SDataCols
*
pCols
)
{
if
(
pCols
->
numOfRows
)
{
return
dataColsTKeyAt
(
pCols
,
pCols
->
numOfRows
-
1
);
}
else
{
return
TKEY_INVALID
;
}
}
static
FORCE_INLINE
TSKEY
dataColsKeyLast
(
SDataCols
*
pCols
)
{
if
(
pCols
->
numOfRows
)
{
return
dataColsKeyAt
(
pCols
,
pCols
->
numOfRows
-
1
);
}
else
{
return
TSDB_DATA_TIMESTAMP_NULL
;
}
}
SDataCols
*
tdNewDataCols
(
int32_t
maxCols
,
int32_t
maxRows
);
void
tdResetDataCols
(
SDataCols
*
pCols
);
int32_t
tdInitDataCols
(
SDataCols
*
pCols
,
STSchema
*
pSchema
);
SDataCols
*
tdDupDataCols
(
SDataCols
*
pCols
,
bool
keepData
);
SDataCols
*
tdFreeDataCols
(
SDataCols
*
pCols
);
int32_t
tdMergeDataCols
(
SDataCols
*
target
,
SDataCols
*
source
,
int32_t
rowsToMerge
,
int32_t
*
pOffset
,
bool
update
,
TDRowVerT
maxVer
);
#endif
#ifdef __cplusplus
...
...
include/common/trow.h
浏览文件 @
34e5bad7
...
...
@@ -223,9 +223,10 @@ int32_t tdSetBitmapValTypeN(void *pBitmap, int16_t nEle, TDR
static
FORCE_INLINE
int32_t
tdGetBitmapValType
(
const
void
*
pBitmap
,
int16_t
colIdx
,
TDRowValT
*
pValType
,
int8_t
bitmapMode
);
bool
tdIsBitmapBlkNorm
(
const
void
*
pBitmap
,
int32_t
numOfBits
,
int8_t
bitmapMode
);
int32_t
tdAppendValToDataCol
(
SDataCol
*
pCol
,
TDRowValT
valType
,
const
void
*
val
,
int32_t
numOfRows
,
int32_t
maxPoints
,
int8_t
bitmapMode
,
bool
isMerge
);
int32_t
tdAppendSTSRowToDataCol
(
STSRow
*
pRow
,
STSchema
*
pSchema
,
SDataCols
*
pCols
,
bool
isMerge
);
// int32_t tdAppendValToDataCol(SDataCol *pCol, TDRowValT valType, const void *val, int32_t numOfRows, int32_t
// maxPoints,
// int8_t bitmapMode, bool isMerge);
// int32_t tdAppendSTSRowToDataCol(STSRow *pRow, STSchema *pSchema, SDataCols *pCols, bool isMerge);
int32_t
tdGetBitmapValTypeII
(
const
void
*
pBitmap
,
int16_t
colIdx
,
TDRowValT
*
pValType
);
int32_t
tdSetBitmapValTypeI
(
void
*
pBitmap
,
int16_t
colIdx
,
TDRowValT
valType
);
...
...
@@ -318,12 +319,9 @@ bool tdSTSRowGetVal(STSRowIter *pIter, col_id_t colId, col_type_t colType, SC
bool
tdGetTpRowDataOfCol
(
STSRowIter
*
pIter
,
col_type_t
colType
,
int32_t
offset
,
SCellVal
*
pVal
);
bool
tdGetKvRowValOfColEx
(
STSRowIter
*
pIter
,
col_id_t
colId
,
col_type_t
colType
,
col_id_t
*
nIdx
,
SCellVal
*
pVal
);
bool
tdSTSRowIterNext
(
STSRowIter
*
pIter
,
col_id_t
colId
,
col_type_t
colType
,
SCellVal
*
pVal
);
STSRow
*
mergeTwoRows
(
void
*
buffer
,
STSRow
*
row1
,
STSRow
*
row2
,
STSchema
*
pSchema1
,
STSchema
*
pSchema2
);
int32_t
tdGetColDataOfRow
(
SCellVal
*
pVal
,
SDataCol
*
pCol
,
int32_t
row
,
int8_t
bitmapMode
);
bool
tdSTpRowGetVal
(
STSRow
*
pRow
,
col_id_t
colId
,
col_type_t
colType
,
int32_t
flen
,
uint32_t
offset
,
col_id_t
colIdx
,
SCellVal
*
pVal
);
bool
tdSKvRowGetVal
(
STSRow
*
pRow
,
col_id_t
colId
,
col_id_t
colIdx
,
SCellVal
*
pVal
);
int32_t
dataColGetNEleLen
(
SDataCol
*
pDataCol
,
int32_t
rows
,
int8_t
bitmapMode
);
void
tdSCellValPrint
(
SCellVal
*
pVal
,
int8_t
colType
);
void
tdSRowPrint
(
STSRow
*
row
,
STSchema
*
pSchema
,
const
char
*
tag
);
...
...
source/common/src/tdataformat.c
浏览文件 @
34e5bad7
...
...
@@ -175,7 +175,8 @@ static void setBitMap(uint8_t *pb, uint8_t v, int32_t idx, uint8_t flags) {
} while (0)
int32_t
tTSRowNew
(
STSRowBuilder
*
pBuilder
,
SArray
*
pArray
,
STSchema
*
pTSchema
,
STSRow2
**
ppRow
)
{
int32_t
code
=
0
;
int32_t
code
=
0
;
#if 0
STColumn *pTColumn;
SColVal *pColVal;
int32_t nColVal = taosArrayGetSize(pArray);
...
...
@@ -462,30 +463,22 @@ int32_t tTSRowNew(STSRowBuilder *pBuilder, SArray *pArray, STSchema *pTSchema, S
}
}
#endif
_exit:
return
code
;
}
int32_t
tTSRowClone
(
const
STSRow2
*
pRow
,
STSRow2
**
ppRow
)
{
int32_t
code
=
0
;
int32_t
rLen
;
(
*
ppRow
)
=
(
STSRow2
*
)
taosMemoryMalloc
(
sizeof
(
**
ppRow
));
TSROW_LEN
(
pRow
,
rLen
);
(
*
ppRow
)
=
(
STSRow2
*
)
taosMemoryMalloc
(
rLen
);
if
(
*
ppRow
==
NULL
)
{
code
=
TSDB_CODE_OUT_OF_MEMORY
;
goto
_exit
;
}
**
ppRow
=
*
pRow
;
(
*
ppRow
)
->
pData
=
NULL
;
if
(
pRow
->
nData
)
{
(
*
ppRow
)
->
pData
=
taosMemoryMalloc
(
pRow
->
nData
);
if
((
*
ppRow
)
->
pData
==
NULL
)
{
taosMemoryFree
(
*
ppRow
);
code
=
TSDB_CODE_OUT_OF_MEMORY
;
goto
_exit
;
}
memcpy
((
*
ppRow
)
->
pData
,
pRow
->
pData
,
pRow
->
nData
);
}
memcpy
(
*
ppRow
,
pRow
,
rLen
);
_exit:
return
code
;
...
...
@@ -493,12 +486,12 @@ _exit:
void
tTSRowFree
(
STSRow2
*
pRow
)
{
if
(
pRow
)
{
if
(
pRow
->
pData
)
taosMemoryFree
(
pRow
->
pData
);
taosMemoryFree
(
pRow
);
}
}
void
tTSRowGet
(
STSRow2
*
pRow
,
STSchema
*
pTSchema
,
int32_t
iCol
,
SColVal
*
pColVal
)
{
#if 0
uint8_t isTuple = ((pRow->flags & 0xf0) == 0) ? 1 : 0;
STColumn *pTColumn = &pTSchema->columns[iCol];
uint8_t flags = pRow->flags & (uint8_t)0xf;
...
...
@@ -643,10 +636,12 @@ _return_null:
_return_value:
*pColVal = COL_VAL_VALUE(pTColumn->colId, pTColumn->type, value);
return;
#endif
}
int32_t
tTSRowToArray
(
STSRow2
*
pRow
,
STSchema
*
pTSchema
,
SArray
**
ppArray
)
{
int32_t
code
=
0
;
#if 0
SColVal cv;
(*ppArray) = taosArrayInit(pTSchema->numOfCols, sizeof(SColVal));
...
...
@@ -660,52 +655,27 @@ int32_t tTSRowToArray(STSRow2 *pRow, STSchema *pTSchema, SArray **ppArray) {
taosArrayPush(*ppArray, &cv);
}
#endif
_exit:
return
code
;
}
int32_t
tPutTSRow
(
uint8_t
*
p
,
STSRow2
*
pRow
)
{
int32_t
n
=
0
;
n
+=
tPutI64
(
p
?
p
+
n
:
p
,
pRow
->
ts
);
n
+=
tPutI8
(
p
?
p
+
n
:
p
,
pRow
->
flags
);
n
+=
tPutI32v
(
p
?
p
+
n
:
p
,
pRow
->
sver
);
int32_t
n
;
ASSERT
(
pRow
->
flags
&
0xf
);
switch
(
pRow
->
flags
&
0xf
)
{
case
TSROW_HAS_NONE
:
case
TSROW_HAS_NULL
:
ASSERT
(
pRow
->
nData
==
0
);
ASSERT
(
pRow
->
pData
==
NULL
);
break
;
default:
ASSERT
(
pRow
->
nData
&&
pRow
->
pData
);
n
+=
tPutBinary
(
p
?
p
+
n
:
p
,
pRow
->
pData
,
pRow
->
nData
);
break
;
TSROW_LEN
(
pRow
,
n
);
if
(
p
)
{
memcpy
(
p
,
pRow
,
n
);
}
return
n
;
}
int32_t
tGetTSRow
(
uint8_t
*
p
,
STSRow2
*
pRow
)
{
int32_t
n
=
0
;
int32_t
tGetTSRow
(
uint8_t
*
p
,
STSRow2
*
*
p
pRow
)
{
int32_t
n
;
n
+=
tGetI64
(
p
+
n
,
&
pRow
->
ts
);
n
+=
tGetI8
(
p
+
n
,
&
pRow
->
flags
);
n
+=
tGetI32v
(
p
+
n
,
&
pRow
->
sver
);
ASSERT
(
pRow
->
flags
);
switch
(
pRow
->
flags
&
0xf
)
{
case
TSROW_HAS_NONE
:
case
TSROW_HAS_NULL
:
pRow
->
nData
=
0
;
pRow
->
pData
=
NULL
;
break
;
default:
n
+=
tGetBinary
(
p
+
n
,
&
pRow
->
pData
,
&
pRow
->
nData
);
break
;
}
*
ppRow
=
(
STSRow2
*
)
p
;
TSROW_LEN
(
*
ppRow
,
n
);
return
n
;
}
...
...
@@ -904,15 +874,13 @@ static int32_t tGetTagVal(uint8_t *p, STagVal *pTagVal, int8_t isJson) {
return
n
;
}
bool
tTagIsJson
(
const
void
*
pTag
){
return
(((
const
STag
*
)
pTag
)
->
flags
&
TD_TAG_JSON
);
}
bool
tTagIsJson
(
const
void
*
pTag
)
{
return
(((
const
STag
*
)
pTag
)
->
flags
&
TD_TAG_JSON
);
}
bool
tTagIsJsonNull
(
void
*
data
){
STag
*
pTag
=
(
STag
*
)
data
;
int8_t
isJson
=
tTagIsJson
(
pTag
);
if
(
!
isJson
)
return
false
;
return
((
STag
*
)
data
)
->
nTag
==
0
;
bool
tTagIsJsonNull
(
void
*
data
)
{
STag
*
pTag
=
(
STag
*
)
data
;
int8_t
isJson
=
tTagIsJson
(
pTag
);
if
(
!
isJson
)
return
false
;
return
((
STag
*
)
data
)
->
nTag
==
0
;
}
int32_t
tTagNew
(
SArray
*
pArray
,
int32_t
version
,
int8_t
isJson
,
STag
**
ppTag
)
{
...
...
@@ -1097,46 +1065,6 @@ _err:
}
#if 1 // ===================================================================================================================
static
void
dataColSetNEleNull
(
SDataCol
*
pCol
,
int
nEle
);
int
tdAllocMemForCol
(
SDataCol
*
pCol
,
int
maxPoints
)
{
int
spaceNeeded
=
pCol
->
bytes
*
maxPoints
;
if
(
IS_VAR_DATA_TYPE
(
pCol
->
type
))
{
spaceNeeded
+=
sizeof
(
VarDataOffsetT
)
*
maxPoints
;
}
#ifdef TD_SUPPORT_BITMAP
int32_t
nBitmapBytes
=
(
int32_t
)
TD_BITMAP_BYTES
(
maxPoints
);
spaceNeeded
+=
(
int
)
nBitmapBytes
;
// TODO: Currently, the compression of bitmap parts is affiliated to the column data parts, thus allocate 1 more
// TYPE_BYTES as to comprise complete TYPE_BYTES. Otherwise, invalid read/write would be triggered.
// spaceNeeded += TYPE_BYTES[pCol->type]; // the bitmap part is append as a single part since 2022.04.03, thus
// remove the additional space
#endif
if
(
pCol
->
spaceSize
<
spaceNeeded
)
{
void
*
ptr
=
taosMemoryRealloc
(
pCol
->
pData
,
spaceNeeded
);
if
(
ptr
==
NULL
)
{
uDebug
(
"malloc failure, size:%"
PRId64
" failed, reason:%s"
,
(
int64_t
)
spaceNeeded
,
strerror
(
errno
));
return
-
1
;
}
else
{
pCol
->
pData
=
ptr
;
pCol
->
spaceSize
=
spaceNeeded
;
}
}
#ifdef TD_SUPPORT_BITMAP
if
(
IS_VAR_DATA_TYPE
(
pCol
->
type
))
{
pCol
->
pBitmap
=
POINTER_SHIFT
(
pCol
->
pData
,
pCol
->
bytes
*
maxPoints
);
pCol
->
dataOff
=
POINTER_SHIFT
(
pCol
->
pBitmap
,
nBitmapBytes
);
}
else
{
pCol
->
pBitmap
=
POINTER_SHIFT
(
pCol
->
pData
,
pCol
->
bytes
*
maxPoints
);
}
#else
if
(
IS_VAR_DATA_TYPE
(
pCol
->
type
))
{
pCol
->
dataOff
=
POINTER_SHIFT
(
pCol
->
pData
,
pCol
->
bytes
*
maxPoints
);
}
#endif
return
0
;
}
/**
* Duplicate the schema and return a new object
...
...
@@ -1290,136 +1218,4 @@ STSchema *tdGetSchemaFromBuilder(STSchemaBuilder *pBuilder) {
return
pSchema
;
}
void
dataColInit
(
SDataCol
*
pDataCol
,
STColumn
*
pCol
,
int
maxPoints
)
{
pDataCol
->
type
=
colType
(
pCol
);
pDataCol
->
colId
=
colColId
(
pCol
);
pDataCol
->
bytes
=
colBytes
(
pCol
);
pDataCol
->
offset
=
colOffset
(
pCol
)
+
0
;
// TD_DATA_ROW_HEAD_SIZE;
pDataCol
->
len
=
0
;
}
static
FORCE_INLINE
const
void
*
tdGetColDataOfRowUnsafe
(
SDataCol
*
pCol
,
int
row
)
{
if
(
IS_VAR_DATA_TYPE
(
pCol
->
type
))
{
return
POINTER_SHIFT
(
pCol
->
pData
,
pCol
->
dataOff
[
row
]);
}
else
{
return
POINTER_SHIFT
(
pCol
->
pData
,
TYPE_BYTES
[
pCol
->
type
]
*
row
);
}
}
bool
isNEleNull
(
SDataCol
*
pCol
,
int
nEle
)
{
if
(
isAllRowsNull
(
pCol
))
return
true
;
for
(
int
i
=
0
;
i
<
nEle
;
++
i
)
{
if
(
!
isNull
(
tdGetColDataOfRowUnsafe
(
pCol
,
i
),
pCol
->
type
))
return
false
;
}
return
true
;
}
void
*
dataColSetOffset
(
SDataCol
*
pCol
,
int
nEle
)
{
ASSERT
(((
pCol
->
type
==
TSDB_DATA_TYPE_BINARY
)
||
(
pCol
->
type
==
TSDB_DATA_TYPE_NCHAR
)));
void
*
tptr
=
pCol
->
pData
;
// char *tptr = (char *)(pCol->pData);
VarDataOffsetT
offset
=
0
;
for
(
int
i
=
0
;
i
<
nEle
;
++
i
)
{
pCol
->
dataOff
[
i
]
=
offset
;
offset
+=
varDataTLen
(
tptr
);
tptr
=
POINTER_SHIFT
(
tptr
,
varDataTLen
(
tptr
));
}
return
POINTER_SHIFT
(
tptr
,
varDataTLen
(
tptr
));
}
SDataCols
*
tdNewDataCols
(
int
maxCols
,
int
maxRows
)
{
SDataCols
*
pCols
=
(
SDataCols
*
)
taosMemoryCalloc
(
1
,
sizeof
(
SDataCols
));
if
(
pCols
==
NULL
)
{
uDebug
(
"malloc failure, size:%"
PRId64
" failed, reason:%s"
,
(
int64_t
)
sizeof
(
SDataCols
),
strerror
(
errno
));
return
NULL
;
}
pCols
->
maxPoints
=
maxRows
;
pCols
->
maxCols
=
maxCols
;
pCols
->
numOfRows
=
0
;
pCols
->
numOfCols
=
0
;
pCols
->
bitmapMode
=
TSDB_BITMODE_DEFAULT
;
if
(
maxCols
>
0
)
{
pCols
->
cols
=
(
SDataCol
*
)
taosMemoryCalloc
(
maxCols
,
sizeof
(
SDataCol
));
if
(
pCols
->
cols
==
NULL
)
{
uDebug
(
"malloc failure, size:%"
PRId64
" failed, reason:%s"
,
(
int64_t
)
sizeof
(
SDataCol
)
*
maxCols
,
strerror
(
errno
));
tdFreeDataCols
(
pCols
);
return
NULL
;
}
#if 0 // no need as calloc used
int i;
for (i = 0; i < maxCols; i++) {
pCols->cols[i].spaceSize = 0;
pCols->cols[i].len = 0;
pCols->cols[i].pData = NULL;
pCols->cols[i].dataOff = NULL;
}
#endif
}
return
pCols
;
}
int
tdInitDataCols
(
SDataCols
*
pCols
,
STSchema
*
pSchema
)
{
int
i
;
int
oldMaxCols
=
pCols
->
maxCols
;
if
(
schemaNCols
(
pSchema
)
>
oldMaxCols
)
{
pCols
->
maxCols
=
schemaNCols
(
pSchema
);
void
*
ptr
=
(
SDataCol
*
)
taosMemoryRealloc
(
pCols
->
cols
,
sizeof
(
SDataCol
)
*
pCols
->
maxCols
);
if
(
ptr
==
NULL
)
return
-
1
;
pCols
->
cols
=
ptr
;
for
(
i
=
oldMaxCols
;
i
<
pCols
->
maxCols
;
++
i
)
{
pCols
->
cols
[
i
].
pData
=
NULL
;
pCols
->
cols
[
i
].
dataOff
=
NULL
;
pCols
->
cols
[
i
].
pBitmap
=
NULL
;
pCols
->
cols
[
i
].
spaceSize
=
0
;
}
}
#if 0
tdResetDataCols(pCols); // redundant loop to reset len/blen to 0, already reset in following dataColInit(...)
#endif
pCols
->
numOfRows
=
0
;
pCols
->
bitmapMode
=
TSDB_BITMODE_DEFAULT
;
pCols
->
numOfCols
=
schemaNCols
(
pSchema
);
for
(
i
=
0
;
i
<
schemaNCols
(
pSchema
);
++
i
)
{
dataColInit
(
pCols
->
cols
+
i
,
schemaColAt
(
pSchema
,
i
),
pCols
->
maxPoints
);
}
return
0
;
}
SDataCols
*
tdFreeDataCols
(
SDataCols
*
pCols
)
{
int
i
;
if
(
pCols
)
{
if
(
pCols
->
cols
)
{
int
maxCols
=
pCols
->
maxCols
;
for
(
i
=
0
;
i
<
maxCols
;
++
i
)
{
SDataCol
*
pCol
=
&
pCols
->
cols
[
i
];
taosMemoryFreeClear
(
pCol
->
pData
);
}
taosMemoryFree
(
pCols
->
cols
);
pCols
->
cols
=
NULL
;
}
taosMemoryFree
(
pCols
);
}
return
NULL
;
}
void
tdResetDataCols
(
SDataCols
*
pCols
)
{
if
(
pCols
!=
NULL
)
{
pCols
->
numOfRows
=
0
;
pCols
->
bitmapMode
=
0
;
for
(
int
i
=
0
;
i
<
pCols
->
maxCols
;
++
i
)
{
dataColReset
(
pCols
->
cols
+
i
);
}
}
}
#endif
\ No newline at end of file
source/common/src/trow.c
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