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more tsdb row refact

This commit is contained in:
Hongze Cheng 2022-07-11 12:36:34 +00:00
parent 59a83adf40
commit 09b76a8abb
2 changed files with 7 additions and 107 deletions
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34
include/common/tdataformat.h
View File

@ -230,20 +230,6 @@ struct STag {
memcpy(varDataVal(x), (str), (_size)); \
} while (0);
// ----------------- TSDB COLUMN DEFINITION
#define colType(col) ((col)->type)
#define colFlags(col) ((col)->flags)
#define colColId(col) ((col)->colId)
#define colBytes(col) ((col)->bytes)
#define colOffset(col) ((col)->offset)
#define colSetType(col, t) (colType(col) = (t))
#define colSetFlags(col, f) (colFlags(col) = (f))
#define colSetColId(col, id) (colColId(col) = (id))
#define colSetBytes(col, b) (colBytes(col) = (b))
#define colSetOffset(col, o) (colOffset(col) = (o))
// ----------------- TSDB SCHEMA DEFINITION
#define schemaNCols(s) ((s)->numOfCols)
@ -254,26 +240,6 @@ struct STag {
#define schemaColAt(s, i) ((s)->columns + i)
#define tdFreeSchema(s) taosMemoryFreeClear((s))
STSchema *tdDupSchema(const STSchema *pSchema);
int32_t tdEncodeSchema(void **buf, STSchema *pSchema);
void *tdDecodeSchema(void *buf, STSchema **pRSchema);
static FORCE_INLINE int32_t comparColId(const void *key1, const void *key2) {
if (*(int16_t *)key1 > ((STColumn *)key2)->colId) {
return 1;
} else if (*(int16_t *)key1 < ((STColumn *)key2)->colId) {
return -1;
} else {
return 0;
}
}
static FORCE_INLINE STColumn *tdGetColOfID(STSchema *pSchema, int16_t colId) {
void *ptr = bsearch(&colId, (void *)pSchema->columns, schemaNCols(pSchema), sizeof(STColumn), comparColId);
if (ptr == NULL) return NULL;
return (STColumn *)ptr;
}
// ----------------- SCHEMA BUILDER DEFINITION
typedef struct {
int32_t tCols;

80
source/common/src/tdataformat.c
View File

@ -1065,72 +1065,6 @@ _err:
}
#if 1 // ===================================================================================================================
/**
* Duplicate the schema and return a new object
*/
STSchema *tdDupSchema(const STSchema *pSchema) {
int tlen = sizeof(STSchema) + sizeof(STColumn) * schemaNCols(pSchema);
STSchema *tSchema = (STSchema *)taosMemoryMalloc(tlen);
if (tSchema == NULL) return NULL;
memcpy((void *)tSchema, (void *)pSchema, tlen);
return tSchema;
}
/**
* Encode a schema to dst, and return the next pointer
*/
int tdEncodeSchema(void **buf, STSchema *pSchema) {
int tlen = 0;
tlen += taosEncodeFixedI32(buf, schemaVersion(pSchema));
tlen += taosEncodeFixedI32(buf, schemaNCols(pSchema));
for (int i = 0; i < schemaNCols(pSchema); i++) {
STColumn *pCol = schemaColAt(pSchema, i);
tlen += taosEncodeFixedI8(buf, colType(pCol));
tlen += taosEncodeFixedI8(buf, colFlags(pCol));
tlen += taosEncodeFixedI16(buf, colColId(pCol));
tlen += taosEncodeFixedI16(buf, colBytes(pCol));
}
return tlen;
}
/**
* Decode a schema from a binary.
*/
void *tdDecodeSchema(void *buf, STSchema **pRSchema) {
int version = 0;
int numOfCols = 0;
STSchemaBuilder schemaBuilder;
buf = taosDecodeFixedI32(buf, &version);
buf = taosDecodeFixedI32(buf, &numOfCols);
if (tdInitTSchemaBuilder(&schemaBuilder, version) < 0) return NULL;
for (int i = 0; i < numOfCols; i++) {
col_type_t type = 0;
int8_t flags = 0;
col_id_t colId = 0;
col_bytes_t bytes = 0;
buf = taosDecodeFixedI8(buf, &type);
buf = taosDecodeFixedI8(buf, &flags);
buf = taosDecodeFixedI16(buf, &colId);
buf = taosDecodeFixedI32(buf, &bytes);
if (tdAddColToSchema(&schemaBuilder, type, flags, colId, bytes) < 0) {
tdDestroyTSchemaBuilder(&schemaBuilder);
return NULL;
}
}
*pRSchema = tdGetSchemaFromBuilder(&schemaBuilder);
tdDestroyTSchemaBuilder(&schemaBuilder);
return buf;
}
int tdInitTSchemaBuilder(STSchemaBuilder *pBuilder, schema_ver_t version) {
if (pBuilder == NULL) return -1;
@ -1167,22 +1101,22 @@ int32_t tdAddColToSchema(STSchemaBuilder *pBuilder, int8_t type, int8_t flags, c
}
STColumn *pCol = &(pBuilder->columns[pBuilder->nCols]);
colSetType(pCol, type);
colSetColId(pCol, colId);
colSetFlags(pCol, flags);
pCol->type = type;
pCol->colId = colId;
pCol->flags = flags;
if (pBuilder->nCols == 0) {
colSetOffset(pCol, 0);
pCol->offset = 0;
} else {
STColumn *pTCol = &(pBuilder->columns[pBuilder->nCols - 1]);
colSetOffset(pCol, pTCol->offset + TYPE_BYTES[pTCol->type]);
pCol->offset = pTCol->offset + TYPE_BYTES[pTCol->type];
}
if (IS_VAR_DATA_TYPE(type)) {
colSetBytes(pCol, bytes);
pCol->bytes = bytes;
pBuilder->tlen += (TYPE_BYTES[type] + bytes);
pBuilder->vlen += bytes - sizeof(VarDataLenT);
} else {
colSetBytes(pCol, TYPE_BYTES[type]);
pCol->bytes = TYPE_BYTES[type];
pBuilder->tlen += TYPE_BYTES[type];
pBuilder->vlen += TYPE_BYTES[type];
}