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NCBI C++ ToolKit: src/dbapi/driver/ftds100/freetds/odbc/bcp.c Source File

, tblname->mb, hfile->mb, errfile->mb, direction);

(

->tds_socket->conn->tds_version < 0x500)

(direction != BCP_DIRECTION_IN || hfile || errfile)

->bcpinfo->direction = direction;

->bcpinfo->xfer_init = 0;

->bcpinfo->bind_count = 0;

->bcpinfo->hint =

->bcphint;

(

->bcpinfo->direction != BCP_DIRECTION_IN)

(table_column <= 0 || table_column >

->bcpinfo->bindinfo->num_cols)

curcol =

->bcpinfo->bindinfo->columns[table_column - 1];

(

->bcpinfo->direction != BCP_DIRECTION_IN)

(

->bcpinfo->xfer_init == 0) {

->bcpinfo->xfer_init = 1;

->bcpinfo->parent =

;

(!(

->bcpinfo))

*

,

termlen,

vartype,

table_column)

, varaddr, prefixlen, varlen,

(

->bcpinfo->direction != BCP_DIRECTION_IN)

(prefixlen != 0 && prefixlen != 1 && prefixlen != 2 && prefixlen != 4 && prefixlen != 8)

(table_column <= 0 || table_column >

->bcpinfo->bindinfo->num_cols)

(varaddr ==

&& (prefixlen != 0 || termlen != 0))

colinfo =

->bcpinfo->bindinfo->columns[table_column - 1];

(varaddr ==

&& varlen >= 0) {

*orig_dest = dest;

dest - orig_dest;

(destlen > srclen)

memcpy(dest, src, destlen);

desttype,

* dest,

*bindcol)

always_convert = 0;

, srctype, src, (

)src_len, desttype, dest, (

)destlen);

src = (

*) &dta;

src = (

*) &num;

((srctype == desttype ||

(srctype, desttype)) && !always_convert) {

(

, bindcol, src, src_len,

(

*)dest, destlen);

ret = destlen < src_len ? destlen : (

) src_len;

memcpy(dest, src, ret);

ret = destlen <

? destlen :

;

memcpy(dest, dres.

, ret);

memcpy(dest, &dres,

);

(

*)dest, destlen);

converted_data_size;

memcpy(&ti, dataptr, 1);

memcpy(&

, dataptr, 2);

memcpy(&li, dataptr, 4);

memcpy(&lli, dataptr, 8);

col_len = (bytes_read < col_len) ? bytes_read : col_len;

col_len = bytes_read;

((converted_data_size =

(term_len == 1 && *term ==

)

strlen(pdata);

(bufpos = 0; bufpos >= 0 && memcmp(pdata, term, term_len) != 0; pdata++) {

static const char si[8][64]

TDS_INT convert_datetime2server(int bindtype, const void *src, TDS_DATETIMEALL *dta)

DSTR * odbc_dstr_copy(TDS_DBC *dbc, DSTR *s, int size, const SQLCHAR *str)

#define is_numeric_type(x)

tds_sysdep_int32_type TDS_INT

static bool is_tds_type_valid(int type)

unsigned char TDS_TINYINT

tds_sysdep_int16_type TDS_SMALLINT

#define is_similar_type(x, y)

void odbc_bcp_sendrow(TDS_DBC *dbc)

Write data in host variables to the table.

int odbc_bcp_batch(TDS_DBC *dbc)

Commit a set of rows to the table.

static TDSRET _bcp_get_col_data(TDSBCPINFO *bcpinfo, TDSCOLUMN *bindcol, int offset)

#define ODBCBCP_ERROR_DBINT(code)

void odbc_bcp_free_storage(TDS_DBC *dbc)

#define ODBCBCP_ERROR_RETURN(code)

static SQLLEN _bcp_get_term_var(const TDS_CHAR *pdata, const TDS_CHAR *term, int term_len)

Get the data for bcp-in from program variables, where the program data have been identified as charac...

int odbc_bcp_done(TDS_DBC *dbc)

Conclude the transfer of data from program variables.

static SQLLEN _bcp_iconv_helper(const TDS_DBC *dbc, const TDSCOLUMN *bindcol, const TDS_CHAR *src, size_t srclen, char *dest, size_t destlen)

void odbc_bcp_init(TDS_DBC *dbc, const ODBC_CHAR *tblname, const ODBC_CHAR *hfile, const ODBC_CHAR *errfile, int direction _WIDE)

Prepare for bulk copy operation on a table.

void odbc_bcp_colptr(TDS_DBC *dbc, const void *colptr, int table_column)

Override bcp_bind() by pointing to a different host variable.

void odbc_bcp_control(TDS_DBC *dbc, int field, void *value)

Set BCP options for data transfer.

void odbc_bcp_bind(TDS_DBC *dbc, const void *varaddr, int prefixlen, int varlen, const void *terminator, int termlen, int vartype, int table_column)

Bind a program host variable to a database column.

static TDS_INT _tdsodbc_dbconvert(TDS_DBC *dbc, int srctype, const TDS_CHAR *src, SQLLEN src_len, int desttype, unsigned char *dest, TDSCOLUMN *bindcol)

#define SYBMSDATETIMEOFFSET

#define tds_sysdep_int64_type

#define tds_bcp_start_copy_in

#define tds_get_size_by_type

#define tds_numeric_bytes_per_prec

#define tds_get_conversion_type

#define tds_bcp_send_record

static size_t tds_dstr_len(DSTR *s)

Returns the length of the string in bytes.

#define tds_alloc_bcpinfo

void odbc_convert_err_set(struct _sql_errors *errs, TDS_INT err)

if(yy_accept[yy_current_state])

const GenericPointer< typename T::ValueType > T2 value

#define SQL_C_TYPE_TIMESTAMP

this structure is not directed connected to a TDS protocol but keeps any DATE/TIME information.

Metadata about columns in regular and compute rows.

TDS_INT bcp_prefix_len

The length, in bytes, of any length prefix this column may have.

TDS_INT column_size

maximun size of data.

BCPCOLDATA * bcp_column_data

TDS_SMALLINT column_bindtype

TDS_TINYINT column_prec

precision for decimal/numeric

TDS_SERVER_TYPE column_type

This type can be different from wire type because conversion (e.g.

TDSICONV * char_conv

refers to previously allocated iconv information

TDS_TINYINT column_scale

scale for decimal/numeric

TDS_CHAR * column_varaddr

TDS_CHAR * bcp_terminator

Information for a server connection.

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