SQLRETURN SQLCancel( SQLHSTMT statement_handle )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p",
statement );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLSetParam( SQLHSTMT statement_handle,
SQLUSMALLINT parameter_number,
SQLSMALLINT value_type,
SQLSMALLINT parameter_type,
SQLULEN length_precision,
SQLSMALLINT parameter_scale,
SQLPOINTER parameter_value,
SQLLEN *strlen_or_ind )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tParam Number = %d\
\n\t\t\tValue Type = %d %s\
\n\t\t\tParameter Type = %d %s\
\n\t\t\tLength Precision = %d\
\n\t\t\tParameter Scale = %d\
\n\t\t\tParameter Value = %p\
\n\t\t\tStrLen Or Ind = %p",
statement,
parameter_number,
value_type,
__c_as_text( value_type ),
parameter_type,
__sql_as_text( parameter_type ),
(int)length_precision,
(int)parameter_scale,
(void*)parameter_value,
(void*)strlen_or_ind );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLSpecialColumns( SQLHSTMT statement_handle,
SQLUSMALLINT identifier_type,
SQLCHAR *catalog_name,
SQLSMALLINT name_length1,
SQLCHAR *schema_name,
SQLSMALLINT name_length2,
SQLCHAR *table_name,
SQLSMALLINT name_length3,
SQLUSMALLINT scope,
SQLUSMALLINT nullable )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ], s3[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tIdentifier Type = %d\
\n\t\t\tCatalog Name = %s\
\n\t\t\tSchema Name = %s\
\n\t\t\tTable Name = %s\
\n\t\t\tScope = %d\
\n\t\t\tNullable = %d",
statement,
identifier_type,
__string_with_length( s1, catalog_name, name_length1 ),
__string_with_length( s2, schema_name, name_length2 ),
__string_with_length( s3, table_name, name_length3 ),
scope,
nullable );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLGetData( SQLHSTMT statement_handle,
SQLUSMALLINT column_number,
SQLSMALLINT target_type,
SQLPOINTER target_value,
SQLLEN buffer_length,
SQLLEN *strlen_or_ind )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ];
int unicode_switch = 0;
SQLLEN ind_value;
SQLCHAR *as1 = NULL;
SQLCHAR s3[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tColumn Number = %d\
\n\t\t\tTarget Type = %d %s\
\n\t\t\tBuffer Length = %d\
\n\t\t\tTarget Value = %p\
\n\t\t\tStrLen Or Ind = %p",
statement,
column_number,
target_type,
__sql_as_text( target_type ),
(int)buffer_length,
target_value,
(void*)strlen_or_ind );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLColumnPrivileges(
SQLHSTMT statement_handle,
SQLCHAR *catalog_name,
SQLSMALLINT name_length1,
SQLCHAR *schema_name,
SQLSMALLINT name_length2,
SQLCHAR *table_name,
SQLSMALLINT name_length3,
SQLCHAR *column_name,
SQLSMALLINT name_length4 )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ], s3[ 100 + LOG_MESSAGE_LEN ], s4[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tCatalog Name = %s\
\n\t\t\tSchema Name = %s\
\n\t\t\tTable Name = %s\
\n\t\t\tColumn Name = %s",
statement,
__string_with_length( s1, catalog_name, name_length1 ),
__string_with_length( s2, schema_name, name_length2 ),
__string_with_length( s3, table_name, name_length3 ),
__string_with_length( s4, column_name, name_length4 ));
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLColAttribute ( SQLHSTMT statement_handle,
SQLUSMALLINT column_number,
SQLUSMALLINT field_identifier,
SQLPOINTER character_attribute,
SQLSMALLINT buffer_length,
SQLSMALLINT *string_length,
SQLPOINTER numeric_attribute )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret = 0;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tColumn Number = %d\
\n\t\t\tField Identifier = %s\
\n\t\t\tCharacter Attr = %p\
\n\t\t\tBuffer Length = %d\
\n\t\t\tString Length = %p\
\n\t\t\tNumeric Attribute = %p",
statement,
column_number,
__col_attr_as_string( s1, field_identifier ),
character_attribute,
buffer_length,
string_length,
numeric_attribute );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLDescribeParam(
SQLHSTMT statement_handle,
SQLUSMALLINT ipar,
SQLSMALLINT *pf_sql_type,
SQLULEN *pcb_param_def,
SQLSMALLINT *pib_scale,
SQLSMALLINT *pf_nullable )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ], s3[ 100 + LOG_MESSAGE_LEN ], s4[ 100 + LOG_MESSAGE_LEN ];
SQLCHAR s6[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tParameter Number = %d\
\n\t\t\tSQL Type = %p\
\n\t\t\tParam Def = %p\
\n\t\t\tScale = %p\
\n\t\t\tNullable = %p",
statement,
ipar,
pf_sql_type,
pcb_param_def,
pib_scale,
pf_nullable );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLProcedures(
SQLHSTMT statement_handle,
SQLCHAR *sz_catalog_name,
SQLSMALLINT cb_catalog_name,
SQLCHAR *sz_schema_name,
SQLSMALLINT cb_schema_name,
SQLCHAR *sz_proc_name,
SQLSMALLINT cb_proc_name )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ], s3[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tCatalog Name = %s\
\n\t\t\tSchema Name = %s\
\n\t\t\tProc Name = %s",
statement,
__string_with_length( s1, sz_catalog_name, cb_catalog_name ),
__string_with_length( s2, sz_schema_name, cb_schema_name ),
__string_with_length( s3, sz_proc_name, cb_proc_name ));
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLSetPos(
SQLHSTMT statement_handle,
SQLSETPOSIROW irow,
SQLUSMALLINT foption,
SQLUSMALLINT flock )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tIrow = %ld\
\n\t\t\tFoption = %d\
\n\t\t\tFlock = %d",
statement,
(long int)irow,
foption,
flock );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLSetScrollOptions(
SQLHSTMT statement_handle,
SQLUSMALLINT f_concurrency,
SQLLEN crow_keyset,
SQLUSMALLINT crow_rowset )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tConcurrency = %d\
\n\t\t\tKeyset = %d\
\n\t\t\tRowset = %d",
statement,
f_concurrency,
(int)crow_keyset,
crow_rowset );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLGetCursorNameW( SQLHSTMT statement_handle,
SQLWCHAR *cursor_name,
SQLSMALLINT buffer_length,
SQLSMALLINT *name_length )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tCursor Name = %p\
\n\t\t\tBuffer Length = %d\
\n\t\t\tName Length= %p",
statement,
cursor_name,
buffer_length,
name_length );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLParamOptions(
SQLHSTMT statement_handle,
SQLULEN crow,
SQLULEN *pirow )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tCrow = %d\
\n\t\t\tPirow = %p",
statement,
(int)crow,
(void*)pirow );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLSetStmtOptionW( SQLHSTMT statement_handle,
SQLUSMALLINT option,
SQLROWCOUNT value )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
SQLWCHAR buffer[ 512 ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tOption = %s\
\n\t\t\tValue = %d",
statement,
__stmt_attr_as_string( s1, option ),
(int)value );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLFetchScroll( SQLHSTMT statement_handle,
SQLSMALLINT fetch_orientation,
SQLLEN fetch_offset )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tFetch Orentation = %d\
\n\t\t\tFetch Offset = %d",
statement,
fetch_orientation,
(int)fetch_offset );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLGetTypeInfo( SQLHSTMT statement_handle,
SQLSMALLINT data_type )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tData Type = %s",
statement,
__type_as_string( s1, data_type ));
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLPrepareW( SQLHSTMT statement_handle,
SQLWCHAR *statement_text,
SQLINTEGER text_length )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR *s1;
SQLCHAR s2[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
/*
* allocate some space for the buffer
*/
if ( statement_text && text_length == SQL_NTS )
{
s1 = malloc( wide_strlen( statement_text ) + 100 );
}
else if ( statement_text )
{
s1 = malloc( text_length + 100 );
}
else
{
s1 = malloc( 101 );
}
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tSQL = %s",
statement,
__wstring_with_length( s1, statement_text, text_length ));
free( s1 );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
thread_protect( SQL_HANDLE_STMT, statement );
if ( !statement_text )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY009" );
__post_internal_error( &statement -> error,
ERROR_HY009, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
if ( text_length <= 0 && text_length != SQL_NTS )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY090" );
__post_internal_error( &statement -> error,
ERROR_HY090, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
/*
* check states
*/
#ifdef NR_PROBE
if ( statement -> state == STATE_S5 ||
statement -> state == STATE_S6 ||
statement -> state == STATE_S7 )
#else
if ( statement -> state == STATE_S6 ||
statement -> state == STATE_S7 )
#endif
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: 24000" );
__post_internal_error( &statement -> error,
ERROR_24000, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
else if ( statement -> state == STATE_S8 ||
statement -> state == STATE_S9 ||
statement -> state == STATE_S10 )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &statement -> error,
ERROR_HY010, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
if ( statement -> state == STATE_S11 ||
statement -> state == STATE_S12 )
{
if ( statement -> interupted_func != SQL_API_SQLPREPARE )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &statement -> error,
ERROR_HY010, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
}
if ( statement -> connection -> unicode_driver )
{
if ( !CHECK_SQLPREPAREW( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
ret = SQLPREPAREW( statement -> connection ,
statement -> driver_stmt,
statement_text,
text_length );
}
else
{
SQLCHAR *as1;
if ( !CHECK_SQLPREPARE( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
as1 = (SQLCHAR*) unicode_to_ansi_alloc( statement_text, text_length, statement -> connection );
ret = SQLPREPARE( statement -> connection ,
statement -> driver_stmt,
as1,
text_length );
if ( as1 ) free( as1 );
}
if ( SQL_SUCCEEDED( ret ))
{
statement -> hascols = 0;
statement -> state = STATE_S3;
statement -> prepared = 1;
}
else if ( ret == SQL_STILL_EXECUTING )
{
statement -> interupted_func = SQL_API_SQLPREPARE;
if ( statement -> state != STATE_S11 &&
statement -> state != STATE_S12 )
statement -> state = STATE_S11;
}
else
{
statement -> state = STATE_S1;
}
if ( log_info.log_flag )
{
sprintf( statement -> msg,
"\n\t\tExit:[%s]",
__get_return_status( ret, s2 ));
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
return function_return( SQL_HANDLE_STMT, statement, ret );
}
SQLRETURN SQLPrimaryKeysW(
SQLHSTMT statement_handle,
SQLWCHAR *sz_catalog_name,
SQLSMALLINT cb_catalog_name,
SQLWCHAR *sz_schema_name,
SQLSMALLINT cb_schema_name,
SQLWCHAR *sz_table_name,
SQLSMALLINT cb_table_name )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ], s3[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
#ifdef WITH_HANDLE_REDIRECT
{
DMHSTMT parent_statement;
parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );
if ( parent_statement ) {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: found parent handle" );
if ( CHECK_SQLPRIMARYKEYSW( parent_statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: calling redirected driver function" );
return SQLPRIMARYKEYSW( parent_statement -> connection,
statement_handle,
sz_catalog_name,
cb_catalog_name,
sz_schema_name,
cb_schema_name,
sz_table_name,
cb_table_name );
}
}
}
#endif
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tCatalog Name = %s\
\n\t\t\tSchema Name = %s\
\n\t\t\tTable Type = %s",
statement,
__wstring_with_length( s1, sz_catalog_name, cb_catalog_name ),
__wstring_with_length( s2, sz_schema_name, cb_schema_name ),
__wstring_with_length( s3, sz_table_name, cb_table_name ));
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLGetTypeInfoW( SQLHSTMT statement_handle,
SQLSMALLINT data_type )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
#ifdef WITH_HANDLE_REDIRECT
{
DMHSTMT parent_statement;
parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );
if ( parent_statement ) {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: found parent handle" );
if ( CHECK_SQLGETTYPEINFOW( parent_statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: calling redirected driver function" );
return SQLGETTYPEINFOW( parent_statement -> connection,
statement_handle,
data_type );
}
}
}
#endif
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tData Type = %s",
statement,
__type_as_string( s1, data_type ));
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLSetStmtOptionW( SQLHSTMT statement_handle,
SQLUSMALLINT option,
SQLULEN value )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
SQLWCHAR buffer[ 512 ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
#ifdef WITH_HANDLE_REDIRECT
{
DMHSTMT parent_statement;
parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );
if ( parent_statement ) {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: found parent handle" );
if ( CHECK_SQLSETSTMTOPTIONW( parent_statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: calling redirected driver function" );
return SQLSETSTMTOPTIONW( parent_statement -> connection,
statement_handle,
option,
value );
}
}
}
#endif
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tOption = %s\
\n\t\t\tValue = %d",
statement,
__stmt_attr_as_string( s1, option ),
(int)value );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLExecDirectW( SQLHSTMT statement_handle,
SQLWCHAR *statement_text,
SQLINTEGER text_length )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR *s1;
SQLCHAR s2[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
#ifdef WITH_HANDLE_REDIRECT
{
DMHSTMT parent_statement;
parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );
if ( parent_statement ) {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: found parent handle" );
if ( CHECK_SQLEXECDIRECTW( parent_statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: calling redirected driver function" );
return SQLEXECDIRECTW( parent_statement -> connection,
statement,
statement_text,
text_length );
}
}
}
#endif
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
/*
* allocate some space for the buffer
*/
if ( statement_text && text_length == SQL_NTS )
{
s1 = malloc( wide_strlen( statement_text ) * 2 + LOG_MESSAGE_LEN * 2 );
}
else if ( statement_text )
{
s1 = malloc( text_length + LOG_MESSAGE_LEN * 2 );
}
else
{
s1 = malloc( LOG_MESSAGE_LEN * 2 );
}
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tSQL = %s",
statement,
__wstring_with_length( s1, statement_text, text_length ));
free( s1 );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
thread_protect( SQL_HANDLE_STMT, statement );
if ( !statement_text )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY009" );
__post_internal_error( &statement -> error,
ERROR_HY009, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
if ( text_length <= 0 && text_length != SQL_NTS )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY090" );
__post_internal_error( &statement -> error,
ERROR_HY090, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
/*
* check states
*/
#ifdef NR_PROBE
if ( statement -> state == STATE_S5 ||
statement -> state == STATE_S6 ||
statement -> state == STATE_S7 )
#else
if (( statement -> state == STATE_S6 && statement -> eod == 0 ) ||
statement -> state == STATE_S7 )
#endif
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: 24000" );
__post_internal_error( &statement -> error,
ERROR_24000, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
else if ( statement -> state == STATE_S8 ||
statement -> state == STATE_S9 ||
statement -> state == STATE_S10 )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &statement -> error,
ERROR_HY010, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
if ( statement -> state == STATE_S11 ||
statement -> state == STATE_S12 )
{
if ( statement -> interupted_func != SQL_API_SQLEXECDIRECT )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &statement -> error,
ERROR_HY010, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
}
if ( statement -> connection -> unicode_driver ||
CHECK_SQLEXECDIRECTW( statement -> connection ))
{
#ifdef NR_PROBE
if ( !CHECK_SQLEXECDIRECTW( statement -> connection ) ||
!CHECK_SQLNUMRESULTCOLS( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
#else
if ( !CHECK_SQLEXECDIRECTW( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
#endif
ret = SQLEXECDIRECTW( statement -> connection,
statement -> driver_stmt,
statement_text,
text_length );
}
else
{
SQLCHAR *as1 = NULL;
int clen;
#ifdef NR_PROBE
if ( !CHECK_SQLEXECDIRECT( statement -> connection ) ||
!CHECK_SQLNUMRESULTCOLS( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
#else
if ( !CHECK_SQLEXECDIRECT( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
#endif
as1 = (SQLCHAR*) unicode_to_ansi_alloc( statement_text, text_length, statement -> connection, &clen );
text_length = clen;
ret = SQLEXECDIRECT( statement -> connection,
statement -> driver_stmt,
as1,
text_length );
if ( as1 )
free( as1 );
}
if ( SQL_SUCCEEDED( ret ))
{
#ifdef NR_PROBE
SQLRETURN local_ret;
/*
* grab any errors
*/
if ( ret == SQL_SUCCESS_WITH_INFO )
{
function_return_ex( IGNORE_THREAD, statement, ret, TRUE );
}
local_ret = SQLNUMRESULTCOLS( statement -> connection,
statement -> driver_stmt, &statement -> numcols );
if ( statement -> numcols > 0 )
{
statement -> state = STATE_S5;
}
else
{
statement -> state = STATE_S4;
}
#else
/*
* We don't know for sure
*/
statement -> hascols = 1;
statement -> state = STATE_S5;
#endif
statement -> prepared = 0;
/*
* there is a issue here with transactions, but for the
* moment
*
statement -> connection -> state = STATE_C6;
*/
}
else if ( ret == SQL_NEED_DATA )
{
statement -> interupted_func = SQL_API_SQLEXECDIRECT;
statement -> interupted_state = statement -> state;
statement -> state = STATE_S8;
statement -> prepared = 0;
}
else if ( ret == SQL_PARAM_DATA_AVAILABLE )
{
statement -> interupted_func = SQL_API_SQLEXECDIRECT;
statement -> interupted_state = statement -> state;
statement -> state = STATE_S13;
}
else if ( ret == SQL_STILL_EXECUTING )
{
statement -> interupted_func = SQL_API_SQLEXECDIRECT;
if ( statement -> state != STATE_S11 &&
statement -> state != STATE_S12 )
statement -> state = STATE_S11;
statement -> prepared = 0;
}
else
{
statement -> state = STATE_S1;
}
if ( log_info.log_flag )
{
sprintf( statement -> msg,
"\n\t\tExit:[%s]",
__get_return_status( ret, s2 ));
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
return function_return( SQL_HANDLE_STMT, statement, ret );
}
SQLRETURN SQLCancelHandle( SQLSMALLINT HandleType, SQLHANDLE Handle )
{
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
switch ( HandleType ) {
case SQL_HANDLE_STMT:
{
DMHSTMT statement = (DMHSTMT) Handle;
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\n\t\t\tStatement = %p",
statement );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
#if defined( HAVE_LIBPTH ) || defined( HAVE_LIBPTHREAD ) || defined( HAVE_LIBTHREAD )
/*
* Allow this past the thread checks if the driver is at all thread safe, as SQLCancel can
* be called across threads
*/
if ( statement -> connection -> protection_level == 3 )
{
thread_protect( SQL_HANDLE_STMT, statement );
}
#endif
/*
* check states
*/
if ( !CHECK_SQLCANCEL( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
#if defined( HAVE_LIBPTH ) || defined( HAVE_LIBPTHREAD ) || defined( HAVE_LIBTHREAD )
if ( statement -> connection -> protection_level == 3 )
{
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
else
{
return function_return( IGNORE_THREAD, statement, SQL_ERROR );
}
#else
return function_return( IGNORE_THREAD, statement, SQL_ERROR );
#endif
}
ret = SQLCANCEL( statement -> connection,
statement -> driver_stmt );
if ( SQL_SUCCEEDED( ret ))
{
if ( statement -> state == STATE_S8 ||
statement -> state == STATE_S9 ||
statement -> state == STATE_S10 ||
statement -> state == STATE_S13 ||
statement -> state == STATE_S14 ||
statement -> state == STATE_S10 )
{
if ( statement -> interupted_func == SQL_API_SQLEXECDIRECT )
{
statement -> state = STATE_S1;
}
else if ( statement -> interupted_func == SQL_API_SQLEXECUTE )
{
if ( statement -> hascols )
{
statement -> state = STATE_S3;
}
else
{
statement -> state = STATE_S2;
}
}
else if ( statement -> interupted_func ==
SQL_API_SQLBULKOPERATIONS )
{
if ( statement -> interupted_state == STATE_S5 ||
statement -> interupted_state == STATE_S6 ||
statement -> interupted_state == STATE_S7 )
{
statement -> state = STATE_S6;
statement -> eod = 0;
}
else
{
statement -> state = STATE_S6;
statement -> eod = 0;
}
}
else if ( statement -> interupted_func ==
SQL_API_SQLSETPOS )
{
if ( statement -> interupted_state == STATE_S5 ||
statement -> interupted_state == STATE_S6 )
{
statement -> state = STATE_S6;
statement -> eod = 0;
}
else if ( statement -> interupted_state == STATE_S7 )
{
statement -> state = STATE_S7;
}
}
}
else if ( statement -> state == STATE_S11 ||
statement -> state == STATE_S12 )
{
statement -> state = STATE_S12;
}
else { /* Same action as SQLFreeStmt( SQL_CLOSE ) */
if ( statement -> state == STATE_S4 )
{
if ( statement -> prepared )
statement -> state = STATE_S2;
else
statement -> state = STATE_S1;
}
else
{
if ( statement -> prepared )
statement -> state = STATE_S3;
else
statement -> state = STATE_S1;
}
statement -> hascols = 0;
}
}
if ( log_info.log_flag )
{
sprintf( statement -> msg,
"\n\t\tExit:[%s]",
__get_return_status( ret, s1 ));
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
#if defined( HAVE_LIBPTH ) || defined( HAVE_LIBPTHREAD ) || defined( HAVE_LIBTHREAD )
if ( statement -> connection -> protection_level == 3 )
{
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
else
{
return function_return( IGNORE_THREAD, statement, ret );
}
#else
return function_return( IGNORE_THREAD, statement, ret );
#endif
}
break;
case SQL_HANDLE_DBC:
{
DMHDBC connection = (DMHDBC) Handle;
/*
* check connection
*/
if ( !__validate_dbc( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( connection );
if ( log_info.log_flag )
{
sprintf( connection -> msg, "\n\t\tEntry:\n\t\t\tConnection = %p",
connection );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
/*
* check states
*/
if ( !CHECK_SQLCANCELHANDLE( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &connection -> error,
ERROR_IM001, NULL,
connection -> environment -> requested_version );
return function_return( IGNORE_THREAD, connection, SQL_ERROR );
}
ret = SQLCANCELHANDLE( connection, SQL_HANDLE_DBC,
connection -> driver_dbc );
/*
* The effect this has on connection states is not defined AFAIKS
*/
if ( log_info.log_flag )
{
sprintf( connection -> msg,
"\n\t\tExit:[%s]",
__get_return_status( ret, s1 ));
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
return function_return( IGNORE_THREAD, connection, ret );
}
break;
default:
return SQL_INVALID_HANDLE;
break;
}
}
SQLRETURN SQLDescribeColW( SQLHSTMT statement_handle,
SQLUSMALLINT column_number,
SQLWCHAR *column_name,
SQLSMALLINT buffer_length,
SQLSMALLINT *name_length,
SQLSMALLINT *data_type,
SQLULEN *column_size,
SQLSMALLINT *decimal_digits,
SQLSMALLINT *nullable )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ], s3[ 100 + LOG_MESSAGE_LEN ], s4[ 100 + LOG_MESSAGE_LEN ];
SQLCHAR s5[ 100 + LOG_MESSAGE_LEN ];
SQLCHAR s6[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tColumn Number = %d\
\n\t\t\tColumn Name = %p\
\n\t\t\tBuffer Length = %d\
\n\t\t\tName Length = %p\
\n\t\t\tData Type = %p\
\n\t\t\tColumn Size = %p\
\n\t\t\tDecimal Digits = %p\
\n\t\t\tNullable = %p",
statement,
column_number,
column_name,
buffer_length,
name_length,
data_type,
column_size,
decimal_digits,
nullable );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLEndTran( SQLSMALLINT handle_type,
SQLHANDLE handle,
SQLSMALLINT completion_type )
{
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
if ( handle_type != SQL_HANDLE_ENV && handle_type != SQL_HANDLE_DBC )
{
DMHSTMT statement;
DMHDESC descriptor;
if ( handle_type == SQL_HANDLE_STMT ) {
if ( !__validate_stmt(( DMHSTMT ) handle ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
statement = (DMHSTMT) handle;
function_entry( statement );
thread_protect( SQL_HANDLE_STMT, statement );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY092" );
__post_internal_error( &statement -> error,
ERROR_HY092, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
else if ( handle_type == SQL_HANDLE_DESC ) {
if ( !__validate_desc(( DMHDESC ) handle ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
descriptor = (DMHDESC) handle;
function_entry( descriptor );
thread_protect( SQL_HANDLE_DESC, descriptor );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY092" );
__post_internal_error( &descriptor -> error,
ERROR_HY092, NULL,
descriptor -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DESC, descriptor, SQL_ERROR );
}
else {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
}
if ( handle_type == SQL_HANDLE_ENV )
{
DMHENV environment = (DMHENV) handle;
DMHDBC connection;
SQLRETURN ret;
if ( !__validate_env( environment ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( environment );
if ( log_info.log_flag )
{
sprintf( environment -> msg, "\n\t\tEntry:\
\n\t\t\tEnvironment = %p\
\n\t\t\tCompletion Type = %d",
(void*)environment,
(int)completion_type );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
environment -> msg );
}
SQLRETURN SQLSpecialColumnsW( SQLHSTMT statement_handle,
SQLUSMALLINT identifier_type,
SQLWCHAR *catalog_name,
SQLSMALLINT name_length1,
SQLWCHAR *schema_name,
SQLSMALLINT name_length2,
SQLWCHAR *table_name,
SQLSMALLINT name_length3,
SQLUSMALLINT scope,
SQLUSMALLINT nullable )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ], s3[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
#ifdef WITH_HANDLE_REDIRECT
{
DMHSTMT parent_statement;
parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );
if ( parent_statement ) {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: found parent handle" );
if ( CHECK_SQLSPECIALCOLUMNSW( parent_statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: calling redirected driver function" );
return SQLSPECIALCOLUMNSW( parent_statement -> connection,
statement_handle,
identifier_type,
catalog_name,
name_length1,
schema_name,
name_length2,
table_name,
name_length3,
scope,
nullable );
}
}
}
#endif
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tIdentifier Type = %d\
\n\t\t\tCatalog Name = %s\
\n\t\t\tSchema Name = %s\
\n\t\t\tTable Name = %s\
\n\t\t\tScope = %d\
\n\t\t\tNullable = %d",
statement,
identifier_type,
__wstring_with_length( s1, catalog_name, name_length1 ),
__wstring_with_length( s2, schema_name, name_length2 ),
__wstring_with_length( s3, table_name, name_length3 ),
scope,
nullable );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLBindParameter(
SQLHSTMT statement_handle,
SQLUSMALLINT ipar,
SQLSMALLINT f_param_type,
SQLSMALLINT f_c_type,
SQLSMALLINT f_sql_type,
SQLULEN cb_col_def,
SQLSMALLINT ib_scale,
SQLPOINTER rgb_value,
SQLLEN cb_value_max,
SQLLEN *pcb_value )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tParam Number = %d\
\n\t\t\tParam Type = %d\
\n\t\t\tC Type = %d %s\
\n\t\t\tSQL Type = %d %s\
\n\t\t\tCol Def = %d\
\n\t\t\tScale = %d\
\n\t\t\tRgb Value = %p\
\n\t\t\tValue Max = %d\
\n\t\t\tStrLen Or Ind = %p",
statement,
ipar,
f_param_type,
f_c_type,
__c_as_text( f_c_type ),
f_sql_type,
__sql_as_text( f_sql_type ),
(int)cb_col_def,
(int)ib_scale,
(void*)rgb_value,
(int)cb_value_max,
(void*)pcb_value );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN __SQLGetInfo( SQLHDBC connection_handle,
SQLUSMALLINT info_type,
SQLPOINTER info_value,
SQLSMALLINT buffer_length,
SQLSMALLINT *string_length )
{
DMHDBC connection = (DMHDBC)connection_handle;
SQLRETURN ret = SQL_SUCCESS;
int type;
SQLUSMALLINT sval;
char txt[ 30 ], *cptr;
SQLPOINTER *ptr;
switch ( info_type )
{
case SQL_DATA_SOURCE_NAME:
type = 1;
cptr = connection -> dsn;
break;
case SQL_DM_VER:
type = 1;
sprintf( txt, "%02d.%02d.%04d.%04d",
SQL_SPEC_MAJOR, SQL_SPEC_MINOR,
atoi( VERSION ), atoi( VERSION + 2 ));
cptr = txt;
break;
case SQL_ODBC_VER:
type = 1;
sprintf( txt, "%02d.%02d",
SQL_SPEC_MAJOR, SQL_SPEC_MINOR );
cptr = txt;
break;
case SQL_DRIVER_HDBC:
type = 2;
ptr = (SQLPOINTER) connection -> driver_dbc;
break;
case SQL_DRIVER_HENV:
type = 2;
ptr = (SQLPOINTER) connection -> driver_env;
break;
case SQL_DRIVER_HDESC:
{
if ( info_value )
{
DMHDESC hdesc = *((DMHDESC*) info_value);
type = 2;
if ( __validate_desc( hdesc ))
{
ptr = (SQLPOINTER) hdesc -> driver_desc;
}
else
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY024" );
__post_internal_error( &connection -> error,
ERROR_HY024, NULL,
connection -> environment -> requested_version );
return SQL_ERROR;
}
}
}
break;
case SQL_DRIVER_HLIB:
type = 2;
ptr = connection -> dl_handle;
break;
case SQL_DRIVER_HSTMT:
{
if ( info_value )
{
DMHSTMT hstmt = *((DMHSTMT*) info_value);
type = 2;
if ( __validate_stmt( hstmt ))
{
ptr = (SQLPOINTER) hstmt -> driver_stmt;
}
else
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY024" );
__post_internal_error( &connection -> error,
ERROR_HY024, NULL,
connection -> environment -> requested_version );
return SQL_ERROR;
}
}
}
break;
case SQL_XOPEN_CLI_YEAR:
type = 1;
cptr = connection -> cli_year;
break;
case SQL_ATTR_DRIVER_THREADING:
type = 3;
sval = connection -> threading_level;
break;
default:
/*
* pass all the others on
*/
if ( connection -> unicode_driver )
{
SQLWCHAR *s1 = NULL;
if ( !CHECK_SQLGETINFOW( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &connection -> error,
ERROR_IM001, NULL,
connection -> environment -> requested_version );
return SQL_ERROR;
}
switch( info_type )
{
case SQL_ACCESSIBLE_PROCEDURES:
case SQL_ACCESSIBLE_TABLES:
case SQL_CATALOG_NAME:
case SQL_CATALOG_NAME_SEPARATOR:
case SQL_CATALOG_TERM:
case SQL_COLLATION_SEQ:
case SQL_COLUMN_ALIAS:
case SQL_DATA_SOURCE_NAME:
case SQL_DATA_SOURCE_READ_ONLY:
case SQL_DATABASE_NAME:
case SQL_DBMS_NAME:
case SQL_DBMS_VER:
case SQL_DESCRIBE_PARAMETER:
case SQL_DRIVER_NAME:
case SQL_DRIVER_ODBC_VER:
case SQL_DRIVER_VER:
case SQL_ODBC_VER:
case SQL_EXPRESSIONS_IN_ORDERBY:
case SQL_IDENTIFIER_QUOTE_CHAR:
case SQL_INTEGRITY:
case SQL_KEYWORDS:
case SQL_LIKE_ESCAPE_CLAUSE:
case SQL_MAX_ROW_SIZE_INCLUDES_LONG:
case SQL_MULT_RESULT_SETS:
case SQL_MULTIPLE_ACTIVE_TXN:
case SQL_NEED_LONG_DATA_LEN:
case SQL_ORDER_BY_COLUMNS_IN_SELECT:
case SQL_PROCEDURE_TERM:
case SQL_PROCEDURES:
case SQL_ROW_UPDATES:
case SQL_SCHEMA_TERM:
case SQL_SEARCH_PATTERN_ESCAPE:
case SQL_SERVER_NAME:
case SQL_SPECIAL_CHARACTERS:
case SQL_TABLE_TERM:
case SQL_USER_NAME:
case SQL_XOPEN_CLI_YEAR:
case SQL_OUTER_JOINS:
if ( info_value && buffer_length > 0 )
{
buffer_length = sizeof( SQLWCHAR ) * ( buffer_length + 1 );
s1 = malloc( buffer_length );
}
break;
}
ret = SQLGETINFOW( connection,
connection -> driver_dbc,
info_type,
s1 ? s1 : info_value,
buffer_length,
string_length );
switch( info_type )
{
case SQL_ACCESSIBLE_PROCEDURES:
case SQL_ACCESSIBLE_TABLES:
case SQL_CATALOG_NAME:
case SQL_CATALOG_NAME_SEPARATOR:
case SQL_CATALOG_TERM:
case SQL_COLLATION_SEQ:
case SQL_COLUMN_ALIAS:
case SQL_DATA_SOURCE_NAME:
case SQL_DATA_SOURCE_READ_ONLY:
case SQL_DATABASE_NAME:
case SQL_DBMS_NAME:
case SQL_DBMS_VER:
case SQL_DESCRIBE_PARAMETER:
case SQL_DRIVER_NAME:
case SQL_DRIVER_ODBC_VER:
case SQL_DRIVER_VER:
case SQL_ODBC_VER:
case SQL_EXPRESSIONS_IN_ORDERBY:
case SQL_IDENTIFIER_QUOTE_CHAR:
case SQL_INTEGRITY:
case SQL_KEYWORDS:
case SQL_LIKE_ESCAPE_CLAUSE:
case SQL_MAX_ROW_SIZE_INCLUDES_LONG:
case SQL_MULT_RESULT_SETS:
case SQL_MULTIPLE_ACTIVE_TXN:
case SQL_NEED_LONG_DATA_LEN:
case SQL_ORDER_BY_COLUMNS_IN_SELECT:
case SQL_PROCEDURE_TERM:
case SQL_PROCEDURES:
case SQL_ROW_UPDATES:
case SQL_SCHEMA_TERM:
case SQL_SEARCH_PATTERN_ESCAPE:
case SQL_SERVER_NAME:
case SQL_SPECIAL_CHARACTERS:
case SQL_TABLE_TERM:
case SQL_USER_NAME:
case SQL_XOPEN_CLI_YEAR:
case SQL_OUTER_JOINS:
if ( SQL_SUCCEEDED( ret ) && info_value && s1 )
{
unicode_to_ansi_copy( info_value, buffer_length, s1, SQL_NTS, connection, NULL );
}
if ( SQL_SUCCEEDED( ret ) && string_length && info_value )
{
*string_length = strlen(info_value);
}
break;
}
if ( s1 )
{
free( s1 );
}
}
else
{
if ( !CHECK_SQLGETINFO( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &connection -> error,
ERROR_IM001, NULL,
connection -> environment -> requested_version );
return SQL_ERROR;
}
ret = SQLGETINFO( connection,
connection -> driver_dbc,
info_type,
info_value,
buffer_length,
string_length );
}
return ret;
}
if ( type == 1 )
{
if ( string_length )
*string_length = strlen( cptr );
if ( info_value )
{
if ( buffer_length > strlen( cptr ) + 1 )
{
strcpy( info_value, cptr );
}
else
{
memcpy( info_value, cptr, buffer_length - 1 );
((char*)info_value)[ buffer_length - 1 ] = '\0';
ret = SQL_SUCCESS_WITH_INFO;
}
}
}
else if ( type == 2 )
{
if ( info_value )
*((void **)info_value) = ptr;
if ( string_length )
*string_length = sizeof( SQLPOINTER );
}
else if ( type == 3 )
{
if ( info_value )
*((SQLUSMALLINT *)info_value) = sval;
if ( string_length )
*string_length = sizeof( SQLUSMALLINT );
}
return ret;
}
SQLRETURN SQLGetStmtAttrW( SQLHSTMT statement_handle,
SQLINTEGER attribute,
SQLPOINTER value,
SQLINTEGER buffer_length,
SQLINTEGER *string_length )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
#ifdef WITH_HANDLE_REDIRECT
{
DMHSTMT parent_statement;
parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );
if ( parent_statement ) {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: found parent handle" );
if ( CHECK_SQLGETSTMTATTRW( parent_statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: calling redirected driver function" );
return SQLGETSTMTATTRW( parent_statement -> connection,
statement_handle,
attribute,
value,
buffer_length,
string_length );
}
}
}
#endif
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tAttribute = %s\
\n\t\t\tValue = %p\
\n\t\t\tBuffer Length = %d\
\n\t\t\tStrLen = %p",
statement,
__stmt_attr_as_string( s1, attribute ),
value,
(int)buffer_length,
(void*)string_length );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN __SQLFreeHandle( SQLSMALLINT handle_type,
SQLHANDLE handle )
{
switch( handle_type )
{
case SQL_HANDLE_ENV:
{
DMHENV environment = (DMHENV)handle;
/*
* check environment
*/
if ( !__validate_env( environment ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( environment );
if ( log_info.log_flag )
{
sprintf( environment -> msg,
"\n\t\tEntry:\n\t\t\tHandle Type = %d\n\t\t\tInput Handle = %p",
handle_type,
(void*)handle );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
environment -> msg );
}
thread_protect( SQL_HANDLE_ENV, environment );
/*
* check states
*/
if ( environment -> state != STATE_E1 )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &environment -> error,
ERROR_HY010, NULL,
environment -> requested_version );
return function_return( SQL_HANDLE_ENV, environment, SQL_ERROR );
}
thread_release( SQL_HANDLE_ENV, environment );
__release_env( environment );
return SQL_SUCCESS;
}
break;
case SQL_HANDLE_DBC:
{
DMHDBC connection = (DMHDBC)handle;
DMHENV environment;
/*
* check connection
*/
if ( !__validate_dbc( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( connection );
environment = connection -> environment;
if ( log_info.log_flag )
{
sprintf( connection -> msg,
"\n\t\tEntry:\n\t\t\tHandle Type = %d\n\t\t\tInput Handle = %p",
handle_type,
(void*)handle );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
thread_protect( SQL_HANDLE_ENV, environment );
/*
* check states
*/
if ( connection -> state != STATE_C2 )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &connection -> error,
ERROR_HY010, NULL,
connection -> environment -> requested_version );
return function_return( SQL_HANDLE_ENV, environment, SQL_ERROR );
}
environment -> connection_count --;
if ( environment -> connection_count == 0 )
{
environment -> state = STATE_E1;
}
environment = connection -> environment;
__release_attr_str( &connection -> env_attribute );
__release_attr_str( &connection -> dbc_attribute );
__release_attr_str( &connection -> stmt_attribute );
__disconnect_part_one( connection );
__release_dbc( connection );
if ( log_info.log_flag )
{
sprintf( environment -> msg,
"\n\t\tExit:[SQL_SUCCESS]" );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
environment -> msg );
}
#if defined ( COLLECT_STATS ) && defined( HAVE_SYS_SEM_H )
uodbc_update_stats(environment->sh, UODBC_STATS_TYPE_HDBC,
(void *)-1);
#endif
thread_release( SQL_HANDLE_ENV, environment );
return SQL_SUCCESS;
}
break;
case SQL_HANDLE_STMT:
{
DMHSTMT statement = (DMHSTMT)handle;
DMHDBC connection;
SQLRETURN ret;
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
connection = statement -> connection;
if ( log_info.log_flag )
{
sprintf( statement -> msg,
"\n\t\tEntry:\n\t\t\tHandle Type = %d\n\t\t\tInput Handle = %p",
handle_type,
(void*)handle );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
thread_protect( SQL_HANDLE_STMT, statement );
/*
* check states
*/
if ( statement -> state == STATE_S8 ||
statement -> state == STATE_S9 ||
statement -> state == STATE_S10 ||
statement -> state == STATE_S11 ||
statement -> state == STATE_S12 )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &statement -> error,
ERROR_HY010, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
if ( !CHECK_SQLFREEHANDLE( statement -> connection ))
{
if ( !CHECK_SQLFREESTMT( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
else
{
ret = SQLFREESTMT( statement -> connection,
statement -> driver_stmt,
SQL_DROP );
}
}
else
{
ret = SQLFREEHANDLE( statement -> connection,
handle_type,
statement -> driver_stmt );
}
if ( SQL_SUCCEEDED( ret ))
{
/*
* break any association
*/
if ( statement -> ard ) {
statement -> ard -> associated_with = NULL;
}
if ( statement -> apd ) {
statement -> apd -> associated_with = NULL;
}
/*
* release the implicit descriptors,
* this matches the tests in SQLAllocHandle
*/
if (( statement -> connection -> driver_act_ver == 3 &&
CHECK_SQLGETSTMTATTR( connection )) ||
CHECK_SQLGETSTMTATTRW( connection ))
{
if ( statement -> implicit_ard )
__release_desc( statement -> implicit_ard );
if ( statement -> implicit_apd )
__release_desc( statement -> implicit_apd );
if ( statement -> implicit_ird )
__release_desc( statement -> implicit_ird );
if ( statement -> implicit_ipd )
__release_desc( statement -> implicit_ipd );
}
statement -> connection -> statement_count --;
thread_release( SQL_HANDLE_STMT, statement );
#if defined ( COLLECT_STATS ) && defined( HAVE_SYS_SEM_H )
uodbc_update_stats(connection->environment->sh,
UODBC_STATS_TYPE_HSTMT, (void *)-1);
#endif
__release_stmt( statement );
}
else
{
thread_release( SQL_HANDLE_STMT, statement );
}
if ( log_info.log_flag )
{
sprintf( connection -> msg,
"\n\t\tExit:[SQL_SUCCESS]" );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
return function_return( IGNORE_THREAD, connection, ret );
}
break;
case SQL_HANDLE_DESC:
{
DMHDESC descriptor = (DMHDESC)handle;
DMHDBC connection;
SQLRETURN ret;
/*
* check descriptor
*/
if ( !__validate_desc( descriptor ))
{
return SQL_INVALID_HANDLE;
}
function_entry( descriptor );
connection = descriptor -> connection;
if ( log_info.log_flag )
{
sprintf( descriptor -> msg,
"\n\t\tEntry:\n\t\t\tHandle Type = %d\n\t\t\tInput Handle = %p",
handle_type,
(void*)handle );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
descriptor -> msg );
}
if ( descriptor -> implicit )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY017" );
__post_internal_error( &descriptor -> error,
ERROR_HY017, NULL,
connection -> environment -> requested_version );
return function_return( IGNORE_THREAD, descriptor, SQL_ERROR );
}
thread_protect( SQL_HANDLE_DESC, descriptor );
if ( !CHECK_SQLFREEHANDLE( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &descriptor -> error,
ERROR_IM001, NULL,
connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DESC, descriptor, SQL_ERROR );
}
else
{
ret = SQLFREEHANDLE( connection,
handle_type,
descriptor -> driver_desc );
}
/*
* check status of statements associated with this descriptor
*/
if( __check_stmt_from_desc( descriptor, STATE_S8 ) ||
__check_stmt_from_desc( descriptor, STATE_S9 ) ||
__check_stmt_from_desc( descriptor, STATE_S10 ) ||
__check_stmt_from_desc( descriptor, STATE_S11 ) ||
__check_stmt_from_desc( descriptor, STATE_S12 )) {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &descriptor -> error,
ERROR_HY010, NULL,
descriptor -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DESC, descriptor, SQL_ERROR );
}
thread_release( SQL_HANDLE_DESC, descriptor );
__release_desc( descriptor );
if ( log_info.log_flag )
{
sprintf( connection -> msg,
"\n\t\tExit:[SQL_SUCCESS]" );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
#if defined ( COLLECT_STATS ) && defined( HAVE_SYS_SEM_H )
uodbc_update_stats(connection->environment->sh,
UODBC_STATS_TYPE_HDESC, (void *)-1);
#endif
return function_return( IGNORE_THREAD, connection, SQL_SUCCESS );
}
break;
default:
/*
* there is nothing to report a error on
*/
return SQL_ERROR;
}
}
SQLRETURN SQLForeignKeys(
SQLHSTMT statement_handle,
SQLCHAR *szpk_catalog_name,
SQLSMALLINT cbpk_catalog_name,
SQLCHAR *szpk_schema_name,
SQLSMALLINT cbpk_schema_name,
SQLCHAR *szpk_table_name,
SQLSMALLINT cbpk_table_name,
SQLCHAR *szfk_catalog_name,
SQLSMALLINT cbfk_catalog_name,
SQLCHAR *szfk_schema_name,
SQLSMALLINT cbfk_schema_name,
SQLCHAR *szfk_table_name,
SQLSMALLINT cbfk_table_name )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ], s3[ 100 + LOG_MESSAGE_LEN ], s4[ 100 + LOG_MESSAGE_LEN ];
SQLCHAR s5[ 100 + LOG_MESSAGE_LEN ], s6[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tPK Catalog Name = %s\
\n\t\t\tPK Schema Name = %s\
\n\t\t\tPK Table Name = %s\
\n\t\t\tFK Catalog Name = %s\
\n\t\t\tFK Schema Name = %s\
\n\t\t\tFK Table Name = %s",
statement,
__string_with_length( s1, szpk_catalog_name, cbpk_catalog_name ),
__string_with_length( s2, szpk_schema_name, cbpk_schema_name ),
__string_with_length( s3, szpk_table_name, cbpk_table_name ),
__string_with_length( s4, szfk_catalog_name, cbfk_catalog_name ),
__string_with_length( s5, szfk_schema_name, cbfk_schema_name ),
__string_with_length( s6, szfk_table_name, cbfk_table_name ));
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
SQLRETURN SQLDescribeColW( SQLHSTMT statement_handle,
SQLUSMALLINT column_number,
SQLWCHAR *column_name,
SQLSMALLINT buffer_length,
SQLSMALLINT *name_length,
SQLSMALLINT *data_type,
SQLULEN *column_size,
SQLSMALLINT *decimal_digits,
SQLSMALLINT *nullable )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ], s3[ 100 + LOG_MESSAGE_LEN ], s4[ 100 + LOG_MESSAGE_LEN ];
SQLCHAR s5[ 100 + LOG_MESSAGE_LEN ];
SQLCHAR s6[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
#ifdef WITH_HANDLE_REDIRECT
{
DMHSTMT parent_statement;
parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );
if ( parent_statement ) {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: found parent handle" );
if ( CHECK_SQLDESCRIBECOLW( parent_statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: calling redirected driver function" );
return SQLDESCRIBECOLW( parent_statement -> connection,
statement_handle,
column_number,
column_name,
buffer_length,
name_length,
data_type,
column_size,
decimal_digits,
nullable );
}
}
}
#endif
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tColumn Number = %d\
\n\t\t\tColumn Name = %p\
\n\t\t\tBuffer Length = %d\
\n\t\t\tName Length = %p\
\n\t\t\tData Type = %p\
\n\t\t\tColumn Size = %p\
\n\t\t\tDecimal Digits = %p\
\n\t\t\tNullable = %p",
statement,
column_number,
column_name,
buffer_length,
name_length,
data_type,
column_size,
decimal_digits,
nullable );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}