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TDengine

taosdata / TDengine
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Star 22016
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T
TDengine
提交 15364b8e 编写于 作者: F freemine
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refactor

上级 fb17a79e
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Showing with 472 addition and 1049 deletion
src/client/src/tscPrepare.c
浏览文件 @ 15364b8e
......@@ -268,7 +268,6 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) {
if (1) {
// allow user bind param data with different type
short size = 0;
union {
int8_t v1;
int16_t v2;
......@@ -600,7 +599,7 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) {
if ((*bind->length) > (uintptr_t)param->bytes) {
return TSDB_CODE_TSC_INVALID_VALUE;
}
size = (short)*bind->length;
short size = (short)*bind->length;
STR_WITH_SIZE_TO_VARSTR(data + param->offset, bind->buffer, size);
return TSDB_CODE_SUCCESS;
} break;
......
src/connector/odbc/src/todbc.c
浏览文件 @ 15364b8e
此差异已折叠。
src/connector/odbc/src/todbc_conv.c
浏览文件 @ 15364b8e
......@@ -17,43 +17,102 @@
#include "todbc_util.h"
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
typedef struct buf_s buf_t;
struct buf_s {
char buf[1024*16+1];
char *ptr;
};
static char* buf_init(buf_t *buf, size_t len);
static void buf_clean(buf_t *buf);
static char* buf_init(buf_t *buf, size_t len) {
if (len>sizeof(buf->buf)) {
buf->ptr = (char*)malloc(len);
} else if (len>0) {
buf->ptr = &buf->buf[0];
} else {
buf->ptr = NULL;
}
return buf->ptr;
}
static void buf_clean(buf_t *buf) {
if (buf->ptr && buf->ptr != buf->buf) {
free(buf->ptr);
buf->ptr = NULL;
}
}
TSDB_CONV_CODE tsdb_iconv_conv(iconv_t cnv, const unsigned char *src, size_t *slen, unsigned char *dst, size_t *dlen) {
if(cnv == (iconv_t)-1) return TSDB_CONV_GENERAL;
char *s = (char*)src;
char *d = (char*)dst;
size_t sl = *slen;
size_t dl = *dlen;
int n = iconv(cnv, &s, &sl, &d, &dl);
int e = errno;
if (dl) *d = '\0'; // what if all consumed?
*slen = sl;
*dlen = dl;
if (e==0) {
if (n) return TSDB_CONV_BAD_CHAR;
return TSDB_CONV_OK;
}
iconv(cnv, NULL, NULL, NULL, NULL);
switch (e) {
case E2BIG: return TSDB_CONV_TRUNC;
case EILSEQ: return TSDB_CONV_BAD_CHAR;
case EINVAL: return TSDB_CONV_BAD_CHAR;
default: return TSDB_CONV_GENERAL;
}
}
// src: int
TSDB_CONV_CODE tsdb_int64_to_bit(int todb, int64_t src, int8_t *dst) {
TSDB_CONV_CODE tsdb_int64_to_bit(int64_t src, int8_t *dst) {
*dst = (int8_t)src;
if (src==0 || src==1) return TSDB_CONV_OK;
return TSDB_CONV_OOR;
}
TSDB_CONV_CODE tsdb_int64_to_tinyint(int todb, int64_t src, int8_t *dst) {
TSDB_CONV_CODE tsdb_int64_to_tinyint(int64_t src, int8_t *dst) {
*dst = (int8_t)src;
if (src == *dst) return TSDB_CONV_OK;
return TSDB_CONV_OOR;
}
TSDB_CONV_CODE tsdb_int64_to_smallint(int todb, int64_t src, int16_t *dst) {
TSDB_CONV_CODE tsdb_int64_to_smallint(int64_t src, int16_t *dst) {
*dst = (int16_t)src;
if (src == *dst) return TSDB_CONV_OK;
return TSDB_CONV_OOR;
}
TSDB_CONV_CODE tsdb_int64_to_int(int todb, int64_t src, int32_t *dst) {
TSDB_CONV_CODE tsdb_int64_to_int(int64_t src, int32_t *dst) {
*dst = (int32_t)src;
if (src == *dst) return TSDB_CONV_OK;
return TSDB_CONV_OOR;
}
TSDB_CONV_CODE tsdb_int64_to_bigint(int todb, int64_t src, int64_t *dst) {
TSDB_CONV_CODE tsdb_int64_to_bigint(int64_t src, int64_t *dst) {
*dst = src;
return TSDB_CONV_OK;
}
TSDB_CONV_CODE tsdb_int64_to_ts(int todb, int64_t src, int64_t *dst) {
TSDB_CONV_CODE tsdb_int64_to_ts(int64_t src, int64_t *dst) {
*dst = src;
time_t t = (time_t)(src / 1000);
......@@ -63,7 +122,7 @@ TSDB_CONV_CODE tsdb_int64_to_ts(int todb, int64_t src, int64_t *dst) {
return TSDB_CONV_OOR;
}
TSDB_CONV_CODE tsdb_int64_to_float(int todb, int64_t src, float *dst) {
TSDB_CONV_CODE tsdb_int64_to_float(int64_t src, float *dst) {
*dst = (float)src;
int64_t v = (int64_t)*dst;
......@@ -72,7 +131,7 @@ TSDB_CONV_CODE tsdb_int64_to_float(int todb, int64_t src, float *dst) {
return TSDB_CONV_OOR;
}
TSDB_CONV_CODE tsdb_int64_to_double(int todb, int64_t src, double *dst) {
TSDB_CONV_CODE tsdb_int64_to_double(int64_t src, double *dst) {
*dst = (double)src;
int64_t v = (int64_t)*dst;
......@@ -81,7 +140,7 @@ TSDB_CONV_CODE tsdb_int64_to_double(int todb, int64_t src, double *dst) {
return TSDB_CONV_OOR;
}
TSDB_CONV_CODE tsdb_int64_to_char(int todb, int64_t src, char *dst, size_t dlen) {
TSDB_CONV_CODE tsdb_int64_to_char(int64_t src, char *dst, size_t dlen) {
int n = snprintf(dst, dlen, "%" PRId64 "", src);
if (n<dlen) return TSDB_CONV_OK;
......@@ -90,7 +149,7 @@ TSDB_CONV_CODE tsdb_int64_to_char(int todb, int64_t src, char *dst, size_t dlen)
}
// src: double
TSDB_CONV_CODE tsdb_double_to_bit(int todb, double src, int8_t *dst) {
TSDB_CONV_CODE tsdb_double_to_bit(double src, int8_t *dst) {
*dst = (int8_t)src;
if (src<0 || src>=2) return TSDB_CONV_OOR;
......@@ -102,7 +161,7 @@ TSDB_CONV_CODE tsdb_double_to_bit(int todb, double src, int8_t *dst) {
return TSDB_CONV_TRUNC;
}
TSDB_CONV_CODE tsdb_double_to_tinyint(int todb, double src, int8_t *dst) {
TSDB_CONV_CODE tsdb_double_to_tinyint(double src, int8_t *dst) {
*dst = (int8_t)src;
if (src<SCHAR_MIN || src>SCHAR_MAX) return TSDB_CONV_OOR;
......@@ -114,7 +173,7 @@ TSDB_CONV_CODE tsdb_double_to_tinyint(int todb, double src, int8_t *dst) {
return TSDB_CONV_TRUNC;
}
TSDB_CONV_CODE tsdb_double_to_smallint(int todb, double src, int16_t *dst) {
TSDB_CONV_CODE tsdb_double_to_smallint(double src, int16_t *dst) {
*dst = (int16_t)src;
if (src<SHRT_MIN || src>SHRT_MAX) return TSDB_CONV_OOR;
......@@ -126,7 +185,7 @@ TSDB_CONV_CODE tsdb_double_to_smallint(int todb, double src, int16_t *dst) {
return TSDB_CONV_TRUNC;
}
TSDB_CONV_CODE tsdb_double_to_int(int todb, double src, int32_t *dst) {
TSDB_CONV_CODE tsdb_double_to_int(double src, int32_t *dst) {
*dst = (int32_t)src;
if (src<LONG_MIN || src>LONG_MAX) return TSDB_CONV_OOR;
......@@ -138,7 +197,7 @@ TSDB_CONV_CODE tsdb_double_to_int(int todb, double src, int32_t *dst) {
return TSDB_CONV_TRUNC;
}
TSDB_CONV_CODE tsdb_double_to_bigint(int todb, double src, int64_t *dst) {
TSDB_CONV_CODE tsdb_double_to_bigint(double src, int64_t *dst) {
*dst = (int64_t)src;
if (src<LLONG_MIN || src>LLONG_MAX) return TSDB_CONV_OOR;
......@@ -150,8 +209,8 @@ TSDB_CONV_CODE tsdb_double_to_bigint(int todb, double src, int64_t *dst) {
return TSDB_CONV_TRUNC;
}
TSDB_CONV_CODE tsdb_double_to_ts(int todb, double src, int64_t *dst) {
TSDB_CONV_CODE code = tsdb_double_to_bigint(todb, src, dst);
TSDB_CONV_CODE tsdb_double_to_ts(double src, int64_t *dst) {
TSDB_CONV_CODE code = tsdb_double_to_bigint(src, dst);
if (code==TSDB_CONV_OK || code==TSDB_CONV_TRUNC_FRACTION) {
int64_t v = (int64_t)src;
......@@ -165,8 +224,29 @@ TSDB_CONV_CODE tsdb_double_to_ts(int todb, double src, int64_t *dst) {
return code;
}
TSDB_CONV_CODE tsdb_double_to_char(double src, char *dst, size_t dlen) {
int n = snprintf(dst, dlen, "%lg", src);
if (n<dlen) return TSDB_CONV_OK;
return TSDB_CONV_TRUNC;
}
// src: SQL_TIMESTAMP_STRUCT
TSDB_CONV_CODE tsdb_timestamp_to_char(SQL_TIMESTAMP_STRUCT src, char *dst, size_t dlen) {
int n = snprintf(dst, dlen, "%04d-%02d-%02d %02d:%02d:%02d.%03d",
src.year, src.month, src.day,
src.hour, src.minute, src.second,
src.fraction % 1000000);
if (n<dlen) return TSDB_CONV_OK;
if (strlen(dst)>=19) return TSDB_CONV_TRUNC_FRACTION;
return TSDB_CONV_TRUNC;
}
// src: chars
TSDB_CONV_CODE tsdb_chars_to_bit(int todb, const char *src, int8_t *dst) {
TSDB_CONV_CODE tsdb_chars_to_bit(const char *src, size_t smax, int8_t *dst) {
if (strcmp(src, "0")==0) {
*dst = 0;
return TSDB_CONV_OK;
......@@ -189,11 +269,11 @@ TSDB_CONV_CODE tsdb_chars_to_bit(int todb, const char *src, int8_t *dst) {
return TSDB_CONV_TRUNC_FRACTION;
}
TSDB_CONV_CODE tsdb_chars_to_tinyint(int todb, const char *src, int8_t *dst) {
TSDB_CONV_CODE tsdb_chars_to_tinyint(const char *src, size_t smax, int8_t *dst) {
int64_t v;
TSDB_CONV_CODE code = tsdb_chars_to_bigint(todb, src, &v);
TSDB_CONV_CODE code = tsdb_chars_to_bigint(src, smax, &v);
if (code!=TSDB_CONV_OK) return code;
*dst = (int8_t)v;
if (v==*dst) return TSDB_CONV_OK;
......@@ -201,11 +281,11 @@ TSDB_CONV_CODE tsdb_chars_to_tinyint(int todb, const char *src, int8_t *dst) {
return TSDB_CONV_OOR;
}
TSDB_CONV_CODE tsdb_chars_to_smallint(int todb, const char *src, int16_t *dst) {
TSDB_CONV_CODE tsdb_chars_to_smallint(const char *src, size_t smax, int16_t *dst) {
int64_t v;
TSDB_CONV_CODE code = tsdb_chars_to_bigint(todb, src, &v);
TSDB_CONV_CODE code = tsdb_chars_to_bigint(src, smax, &v);
if (code!=TSDB_CONV_OK) return code;
*dst = (int16_t)v;
if (v==*dst) return TSDB_CONV_OK;
......@@ -213,11 +293,11 @@ TSDB_CONV_CODE tsdb_chars_to_smallint(int todb, const char *src, int16_t *dst) {
return TSDB_CONV_OOR;
}
TSDB_CONV_CODE tsdb_chars_to_int(int todb, const char *src, int32_t *dst) {
TSDB_CONV_CODE tsdb_chars_to_int(const char *src, size_t smax, int32_t *dst) {
int64_t v;
TSDB_CONV_CODE code = tsdb_chars_to_bigint(todb, src, &v);
TSDB_CONV_CODE code = tsdb_chars_to_bigint(src, smax, &v);
if (code!=TSDB_CONV_OK) return code;
*dst = (int32_t)v;
if (v==*dst) return TSDB_CONV_OK;
......@@ -225,7 +305,7 @@ TSDB_CONV_CODE tsdb_chars_to_int(int todb, const char *src, int32_t *dst) {
return TSDB_CONV_OOR;
}
TSDB_CONV_CODE tsdb_chars_to_bigint(int todb, const char *src, int64_t *dst) {
TSDB_CONV_CODE tsdb_chars_to_bigint(const char *src, size_t smax, int64_t *dst) {
int bytes;
int n = sscanf(src, "%" PRId64 "%n", dst, &bytes);
......@@ -244,11 +324,11 @@ TSDB_CONV_CODE tsdb_chars_to_bigint(int todb, const char *src, int64_t *dst) {
return TSDB_CONV_OK;
}
TSDB_CONV_CODE tsdb_chars_to_ts(int todb, const char *src, int64_t *dst) {
TSDB_CONV_CODE tsdb_chars_to_ts(const char *src, size_t smax, int64_t *dst) {
int64_t v;
TSDB_CONV_CODE code = tsdb_chars_to_bigint(todb, src, &v);
TSDB_CONV_CODE code = tsdb_chars_to_bigint(src, smax, &v);
if (code!=TSDB_CONV_OK) return code;
*dst = v;
if (v==*dst) {
......@@ -260,7 +340,7 @@ TSDB_CONV_CODE tsdb_chars_to_ts(int todb, const char *src, int64_t *dst) {
return TSDB_CONV_OOR;
}
TSDB_CONV_CODE tsdb_chars_to_float(int todb, const char *src, float *dst) {
TSDB_CONV_CODE tsdb_chars_to_float(const char *src, size_t smax, float *dst) {
int bytes;
int n = sscanf(src, "%g%n", dst, &bytes);
......@@ -271,7 +351,7 @@ TSDB_CONV_CODE tsdb_chars_to_float(int todb, const char *src, float *dst) {
return TSDB_CONV_CHAR_NOT_NUM;
}
TSDB_CONV_CODE tsdb_chars_to_double(int todb, const char *src, double *dst) {
TSDB_CONV_CODE tsdb_chars_to_double(const char *src, size_t smax, double *dst) {
int bytes;
int n = sscanf(src, "%lg%n", dst, &bytes);
......@@ -282,82 +362,155 @@ TSDB_CONV_CODE tsdb_chars_to_double(int todb, const char *src, double *dst) {
return TSDB_CONV_CHAR_NOT_NUM;
}
TSDB_CONV_CODE tsdb_chars_to_char(int todb, const char *src, char *dst, size_t dlen) {
int n = snprintf(dst, dlen, "%s", src);
if (n<dlen) return TSDB_CONV_OK;
TSDB_CONV_CODE tsdb_chars_to_char(const char *src, size_t smax, char *dst, size_t dmax) {
int n = snprintf(dst, dmax, "%s", src);
if (n<dmax) return TSDB_CONV_OK;
return TSDB_CONV_TRUNC;
}
// src: wchars
TSDB_CONV_CODE tsdb_wchars_to_bit(int todb, const unsigned char *src, size_t slen, int8_t *dst) {
char buf[4096];
char *p = buf;
size_t plen = sizeof(buf);
if (slen * 2 + 1 >= sizeof(buf)) {
plen = slen * 2 + 1;
p = (char*)malloc(plen);
if (!p) return TSDB_CONV_OOM;
TSDB_CONV_CODE tsdb_wchars_to_bit(iconv_t cnv, const unsigned char *src, size_t smax, int8_t *dst) {
if(cnv == (iconv_t)-1) return TSDB_CONV_GENERAL;
size_t len = smax * 2;
buf_t buf;
buf_init(&buf, len+1);
if (!buf.ptr) return TSDB_CONV_OOM;
size_t dmax = len + 1;
TSDB_CONV_CODE code = tsdb_iconv_conv(cnv, src, &smax, (unsigned char*)buf.ptr, &dmax);
if (code==TSDB_CONV_OK) {
code = tsdb_chars_to_bit(buf.ptr, len+1-dmax, dst);
}
buf_clean(&buf);
return code;
}
TSDB_CONV_CODE tsdb_wchars_to_tinyint(iconv_t cnv, const unsigned char *src, size_t smax, int8_t *dst) {
if(cnv == (iconv_t)-1) return TSDB_CONV_GENERAL;
size_t len = smax * 2;
buf_t buf;
buf_init(&buf, len+1);
if (!buf.ptr) return TSDB_CONV_OOM;
size_t dmax = len + 1;
TSDB_CONV_CODE code = tsdb_iconv_conv(cnv, src, &smax, (unsigned char*)buf.ptr, &dmax);
if (code==TSDB_CONV_OK) {
code = tsdb_chars_to_tinyint(buf.ptr, len+1-dmax, dst);
}
buf_clean(&buf);
return code;
}
TSDB_CONV_CODE tsdb_wchars_to_smallint(iconv_t cnv, const unsigned char *src, size_t smax, int16_t *dst) {
if(cnv == (iconv_t)-1) return TSDB_CONV_GENERAL;
size_t len = smax * 2;
buf_t buf;
buf_init(&buf, len+1);
if (!buf.ptr) return TSDB_CONV_OOM;
size_t dmax = len + 1;
TSDB_CONV_CODE code = tsdb_iconv_conv(cnv, src, &smax, (unsigned char*)buf.ptr, &dmax);
if (code==TSDB_CONV_OK) {
code = tsdb_chars_to_smallint(buf.ptr, len+1-dmax, dst);
}
buf_clean(&buf);
return code;
}
TSDB_CONV_CODE tsdb_wchars_to_int(iconv_t cnv, const unsigned char *src, size_t smax, int32_t *dst) {
if(cnv == (iconv_t)-1) return TSDB_CONV_GENERAL;
size_t len = smax * 2;
buf_t buf;
buf_init(&buf, len+1);
if (!buf.ptr) return TSDB_CONV_OOM;
size_t dmax = len + 1;
TSDB_CONV_CODE code = tsdb_iconv_conv(cnv, src, &smax, (unsigned char*)buf.ptr, &dmax);
if (code==TSDB_CONV_OK) {
code = tsdb_chars_to_int(buf.ptr, len+1-dmax, dst);
}
size_t n = wchars_to_chars2((const SQLWCHAR*)src, slen, (SQLCHAR*)p, plen);
TSDB_CONV_CODE code = TSDB_CONV_OK;
do {
if (n<0) {
code = TSDB_CONV_CHAR_NOT_NUM;
break;
}
if (n>=plen) {
code = TSDB_CONV_CHAR_NOT_NUM;
break;
}
p[n] = '\0';
code = tsdb_chars_to_bit(todb, p, dst);
} while (0);
if (p!=buf) {
free(p);
buf_clean(&buf);
return code;
}
TSDB_CONV_CODE tsdb_wchars_to_bigint(iconv_t cnv, const unsigned char *src, size_t smax, int64_t *dst) {
if(cnv == (iconv_t)-1) return TSDB_CONV_GENERAL;
size_t len = smax * 2;
buf_t buf;
buf_init(&buf, len+1);
if (!buf.ptr) return TSDB_CONV_OOM;
size_t dmax = len + 1;
TSDB_CONV_CODE code = tsdb_iconv_conv(cnv, src, &smax, (unsigned char*)buf.ptr, &dmax);
if (code==TSDB_CONV_OK) {
code = tsdb_chars_to_bigint(buf.ptr, len+1-dmax, dst);
}
buf_clean(&buf);
return code;
}
TSDB_CONV_CODE tsdb_wchars_to_tinyint(int todb, const unsigned char *src, size_t slen, int8_t *dst) {
char buf[4096];
char *p = buf;
size_t plen = sizeof(buf);
if (slen * 2 + 1 >= sizeof(buf)) {
plen = slen * 2 + 1;
p = (char*)malloc(plen);
if (!p) return TSDB_CONV_OOM;
TSDB_CONV_CODE tsdb_wchars_to_ts(iconv_t cnv, const unsigned char *src, size_t smax, int64_t *dst) {
return tsdb_wchars_to_bigint(cnv, src, smax, dst);
}
TSDB_CONV_CODE tsdb_wchars_to_float(iconv_t cnv, const unsigned char *src, size_t smax, float *dst) {
if(cnv == (iconv_t)-1) return TSDB_CONV_GENERAL;
size_t len = smax * 2;
buf_t buf;
buf_init(&buf, len+1);
if (!buf.ptr) return TSDB_CONV_OOM;
size_t dmax = len + 1;
TSDB_CONV_CODE code = tsdb_iconv_conv(cnv, src, &smax, (unsigned char*)buf.ptr, &dmax);
if (code==TSDB_CONV_OK) {
code = tsdb_chars_to_float(buf.ptr, len+1-dmax, dst);
}
size_t n = wchars_to_chars2((const SQLWCHAR*)src, slen, (SQLCHAR*)p, plen);
TSDB_CONV_CODE code = TSDB_CONV_OK;
do {
if (n<0) {
code = TSDB_CONV_CHAR_NOT_NUM;
break;
}
if (n>=sizeof(buf)) {
code = TSDB_CONV_CHAR_NOT_NUM;
break;
}
buf[n] = '\0';
code = tsdb_chars_to_tinyint(todb, buf, dst);
} while (0);
if (p!=buf) {
free(p);
buf_clean(&buf);
return code;
}
TSDB_CONV_CODE tsdb_wchars_to_double(iconv_t cnv, const unsigned char *src, size_t smax, double *dst) {
if(cnv == (iconv_t)-1) return TSDB_CONV_GENERAL;
size_t len = smax * 2;
buf_t buf;
buf_init(&buf, len+1);
if (!buf.ptr) return TSDB_CONV_OOM;
size_t dmax = len + 1;
TSDB_CONV_CODE code = tsdb_iconv_conv(cnv, src, &smax, (unsigned char*)buf.ptr, &dmax);
if (code==TSDB_CONV_OK) {
code = tsdb_chars_to_double(buf.ptr, len+1-dmax, dst);
}
buf_clean(&buf);
return code;
}
TSDB_CONV_CODE tsdb_wchars_to_char(iconv_t cnv, const unsigned char *src, size_t smax, char *dst, size_t dmax) {
return tsdb_iconv_conv(cnv, src, &smax, (unsigned char*)dst, &dmax);
}
src/connector/odbc/src/todbc_conv.h
浏览文件 @ 15364b8e
......@@ -17,8 +17,12 @@
#define _todbc_conv_h_
#include <inttypes.h>
#include <sqltypes.h>
#include <stddef.h>
#include "iconv.h"
typedef enum {
TSDB_CONV_OK = 0,
TSDB_CONV_OOM,
......@@ -26,44 +30,53 @@ typedef enum {
TSDB_CONV_TRUNC_FRACTION,
TSDB_CONV_TRUNC,
TSDB_CONV_CHAR_NOT_NUM,
TSDB_CONV_GENERAL,
TSDB_CONV_BAD_CHAR,
} TSDB_CONV_CODE;
TSDB_CONV_CODE tsdb_int64_to_bit(int todb, int64_t src, int8_t *dst);
TSDB_CONV_CODE tsdb_int64_to_tinyint(int todb, int64_t src, int8_t *dst);
TSDB_CONV_CODE tsdb_int64_to_smallint(int todb, int64_t src, int16_t *dst);
TSDB_CONV_CODE tsdb_int64_to_int(int todb, int64_t src, int32_t *dst);
TSDB_CONV_CODE tsdb_int64_to_bigint(int todb, int64_t src, int64_t *dst);
TSDB_CONV_CODE tsdb_int64_to_ts(int todb, int64_t src, int64_t *dst);
TSDB_CONV_CODE tsdb_int64_to_float(int todb, int64_t src, float *dst);
TSDB_CONV_CODE tsdb_int64_to_double(int todb, int64_t src, double *dst);
TSDB_CONV_CODE tsdb_int64_to_char(int todb, int64_t src, char *dst, size_t dlen);
TSDB_CONV_CODE tsdb_iconv_conv(iconv_t cnv, const unsigned char *src, size_t *slen, unsigned char *dst, size_t *dlen);
TSDB_CONV_CODE tsdb_int64_to_bit(int64_t src, int8_t *dst);
TSDB_CONV_CODE tsdb_int64_to_tinyint(int64_t src, int8_t *dst);
TSDB_CONV_CODE tsdb_int64_to_smallint(int64_t src, int16_t *dst);
TSDB_CONV_CODE tsdb_int64_to_int(int64_t src, int32_t *dst);
TSDB_CONV_CODE tsdb_int64_to_bigint(int64_t src, int64_t *dst);
TSDB_CONV_CODE tsdb_int64_to_ts(int64_t src, int64_t *dst);
TSDB_CONV_CODE tsdb_int64_to_float(int64_t src, float *dst);
TSDB_CONV_CODE tsdb_int64_to_double(int64_t src, double *dst);
TSDB_CONV_CODE tsdb_int64_to_char(int64_t src, char *dst, size_t dlen);
TSDB_CONV_CODE tsdb_double_to_bit(double src, int8_t *dst);
TSDB_CONV_CODE tsdb_double_to_tinyint(double src, int8_t *dst);
TSDB_CONV_CODE tsdb_double_to_smallint(double src, int16_t *dst);
TSDB_CONV_CODE tsdb_double_to_int(double src, int32_t *dst);
TSDB_CONV_CODE tsdb_double_to_bigint(double src, int64_t *dst);
TSDB_CONV_CODE tsdb_double_to_ts(double src, int64_t *dst);
TSDB_CONV_CODE tsdb_double_to_char(double src, char *dst, size_t dlen);
TSDB_CONV_CODE tsdb_double_to_bit(int todb, double src, int8_t *dst);
TSDB_CONV_CODE tsdb_double_to_tinyint(int todb, double src, int8_t *dst);
TSDB_CONV_CODE tsdb_double_to_smallint(int todb, double src, int16_t *dst);
TSDB_CONV_CODE tsdb_double_to_int(int todb, double src, int32_t *dst);
TSDB_CONV_CODE tsdb_double_to_bigint(int todb, double src, int64_t *dst);
TSDB_CONV_CODE tsdb_double_to_ts(int todb, double src, int64_t *dst);
TSDB_CONV_CODE tsdb_timestamp_to_char(SQL_TIMESTAMP_STRUCT src, char *dst, size_t dlen);
TSDB_CONV_CODE tsdb_chars_to_bit(int todb, const char *src, int8_t *dst);
TSDB_CONV_CODE tsdb_chars_to_tinyint(int todb, const char *src, int8_t *dst);
TSDB_CONV_CODE tsdb_chars_to_smallint(int todb, const char *src, int16_t *dst);
TSDB_CONV_CODE tsdb_chars_to_int(int todb, const char *src, int32_t *dst);
TSDB_CONV_CODE tsdb_chars_to_bigint(int todb, const char *src, int64_t *dst);
TSDB_CONV_CODE tsdb_chars_to_ts(int todb, const char *src, int64_t *dst);
TSDB_CONV_CODE tsdb_chars_to_float(int todb, const char *src, float *dst);
TSDB_CONV_CODE tsdb_chars_to_double(int todb, const char *src, double *dst);
TSDB_CONV_CODE tsdb_chars_to_char(int todb, const char *src, char *dst, size_t dlen);
TSDB_CONV_CODE tsdb_chars_to_bit(const char *src, size_t smax, int8_t *dst);
TSDB_CONV_CODE tsdb_chars_to_tinyint(const char *src, size_t smax, int8_t *dst);
TSDB_CONV_CODE tsdb_chars_to_smallint(const char *src, size_t smax, int16_t *dst);
TSDB_CONV_CODE tsdb_chars_to_int(const char *src, size_t smax, int32_t *dst);
TSDB_CONV_CODE tsdb_chars_to_bigint(const char *src, size_t smax, int64_t *dst);
TSDB_CONV_CODE tsdb_chars_to_ts(const char *src, size_t smax, int64_t *dst);
TSDB_CONV_CODE tsdb_chars_to_float(const char *src, size_t smax, float *dst);
TSDB_CONV_CODE tsdb_chars_to_double(const char *src, size_t smax, double *dst);
TSDB_CONV_CODE tsdb_chars_to_char(const char *src, size_t smax, char *dst, size_t dmax);
TSDB_CONV_CODE tsdb_wchars_to_bit(int todb, const unsigned char *src, size_t slen, int8_t *dst);
TSDB_CONV_CODE tsdb_wchars_to_tinyint(int todb, const unsigned char *src, size_t slen, int8_t *dst);
TSDB_CONV_CODE tsdb_wchars_to_smallint(int todb, const unsigned char *src, size_t slen, int16_t *dst);
TSDB_CONV_CODE tsdb_wchars_to_int(int todb, const unsigned char *src, size_t slen, int32_t *dst);
TSDB_CONV_CODE tsdb_wchars_to_bigint(int todb, const unsigned char *src, size_t slen, int64_t *dst);
TSDB_CONV_CODE tsdb_wchars_to_ts(int todb, const unsigned char *src, size_t slen, int64_t *dst);
TSDB_CONV_CODE tsdb_wchars_to_float(int todb, const unsigned char *src, size_t slen, float *dst);
TSDB_CONV_CODE tsdb_wchars_to_double(int todb, const unsigned char *src, size_t slen, double *dst);
TSDB_CONV_CODE tsdb_wchars_to_char(int todb, const unsigned char *src, size_t slen, char *dst, size_t dlen);
TSDB_CONV_CODE tsdb_wchars_to_bit(iconv_t cnv, const unsigned char *src, size_t smax, int8_t *dst);
TSDB_CONV_CODE tsdb_wchars_to_tinyint(iconv_t cnv, const unsigned char *src, size_t smax, int8_t *dst);
TSDB_CONV_CODE tsdb_wchars_to_smallint(iconv_t cnv, const unsigned char *src, size_t smax, int16_t *dst);
TSDB_CONV_CODE tsdb_wchars_to_int(iconv_t cnv, const unsigned char *src, size_t smax, int32_t *dst);
TSDB_CONV_CODE tsdb_wchars_to_bigint(iconv_t cnv, const unsigned char *src, size_t smax, int64_t *dst);
TSDB_CONV_CODE tsdb_wchars_to_ts(iconv_t cnv, const unsigned char *src, size_t smax, int64_t *dst);
TSDB_CONV_CODE tsdb_wchars_to_float(iconv_t cnv, const unsigned char *src, size_t smax, float *dst);
TSDB_CONV_CODE tsdb_wchars_to_double(iconv_t cnv, const unsigned char *src, size_t smax, double *dst);
TSDB_CONV_CODE tsdb_wchars_to_char(iconv_t cnv, const unsigned char *src, size_t smax, char *dst, size_t dmax);
#endif // _todbc_conv_h_
src/connector/odbc/src/todbc_util.h
浏览文件 @ 15364b8e
......@@ -42,8 +42,6 @@ do { \
abort(); \
} while (0)
const char* sql_sql_type(int type);
const char* sql_c_type(int type);
......
src/connector/odbc/tests/odbc.py
浏览文件 @ 15364b8e
......@@ -119,10 +119,10 @@ while row:
cursor.close()
cursor = cnxn.cursor()
cursor.execute("create table db.f (ts timestamp, v1 bool)")
cursor.execute("create table db.f (ts timestamp, v1 float)")
cursor.close()
params = [ ('2020-10-20 00:00:00', 'acb') ]
params = [ ('2020-10-20 00:00:10', '123.3') ]
cursor = cnxn.cursor()
cursor.fast_executemany = True
cursor.executemany("insert into db.f values (?, ?)", params)
......
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