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got mysql::execute() and mysql::fetch() working

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hyung-hwan 2020-01-19 14:31:27 +00:00
parent 49b7896ba0
commit e2af46cabe
1 changed files with 49 additions and 37 deletions
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54
hawk/mod/mod-mysql.c
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@ -1374,7 +1374,7 @@ static int fnc_stmt_execute (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
data->u.dv = fv; data->u.dv = fv;
data->is_null = hawk_rtx_isnilval(rtx, va); data->is_null = hawk_rtx_isnilval(rtx, va);
bind->buffer_type = MYSQL_TYPE_LONGLONG; bind->buffer_type = MYSQL_TYPE_DOUBLE;
bind->buffer = &data->u.dv; bind->buffer = &data->u.dv;
bind->is_null = &data->is_null; bind->is_null = &data->is_null;
break; break;
@ -1468,23 +1468,29 @@ static int fnc_stmt_execute (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
HAWK_MEMSET (stmt_node->res_binds, 0, HAWK_SIZEOF(MYSQL_BIND)* stmt_node->res_capa); HAWK_MEMSET (stmt_node->res_binds, 0, HAWK_SIZEOF(MYSQL_BIND)* stmt_node->res_capa);
HAWK_MEMSET (stmt_node->res_data, 0, HAWK_SIZEOF(res_data_t)* stmt_node->res_capa); HAWK_MEMSET (stmt_node->res_data, 0, HAWK_SIZEOF(res_data_t)* stmt_node->res_capa);
bind = &stmt_node->res_binds[i];
data = &stmt_node->res_data[i];
for (i = 0; i < ncols; i++) for (i = 0; i < ncols; i++)
{ {
/* TOOD: more types... */ /* TOOD: more types... */
bind = &stmt_node->res_binds[i];
data = &stmt_node->res_data[i];
switch(cinfo[i].type) switch(cinfo[i].type)
{ {
case MYSQL_TYPE_LONGLONG:
case MYSQL_TYPE_LONG: case MYSQL_TYPE_LONG:
case MYSQL_TYPE_SHORT: case MYSQL_TYPE_SHORT:
bind->buffer_type = MYSQL_TYPE_LONG; case MYSQL_TYPE_TINY:
bind->buffer = &data[i].u.llv; case MYSQL_TYPE_BIT:
case MYSQL_TYPE_INT24:
bind->buffer_type = MYSQL_TYPE_LONGLONG;
bind->buffer = &data->u.llv;
break; break;
case MYSQL_TYPE_FLOAT: case MYSQL_TYPE_FLOAT:
case MYSQL_TYPE_DOUBLE: case MYSQL_TYPE_DOUBLE:
bind->buffer_type = MYSQL_TYPE_DOUBLE; bind->buffer_type = MYSQL_TYPE_DOUBLE;
bind->buffer = &data[i].u.dv; bind->buffer = &data->u.dv;
break; break;
case MYSQL_TYPE_STRING: case MYSQL_TYPE_STRING:
@ -1493,23 +1499,25 @@ static int fnc_stmt_execute (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
bind->buffer_type = MYSQL_TYPE_STRING; bind->buffer_type = MYSQL_TYPE_STRING;
res_string: res_string:
data[i].u.sv.ptr = hawk_rtx_allocmem(rtx, cinfo[i].length + 1); data->u.sv.ptr = hawk_rtx_allocmem(rtx, cinfo[i].length + 1);
if (!data[i].u.sv.ptr) { take_rtx_err = 1; goto done; } if (!data->u.sv.ptr) { take_rtx_err = 1; goto done; }
data[i].u.sv.len = cinfo[i].length + 1; data->u.sv.len = 0;
printf ("XX %d XX\n", data[i].u.sv.len); bind->buffer = data->u.sv.ptr;
bind->buffer = data[i].u.sv.ptr;
bind->buffer_length = cinfo[i].length + 1; bind->buffer_length = cinfo[i].length + 1;
bind->length = &data[i].u.sv.len; bind->length = &data->u.sv.len;
break; break;
case MYSQL_TYPE_BLOB: case MYSQL_TYPE_BLOB:
case MYSQL_TYPE_TINY_BLOB:
case MYSQL_TYPE_MEDIUM_BLOB:
case MYSQL_TYPE_LONG_BLOB:
default: /* TOOD: i must not do this.... treat others properly */ default: /* TOOD: i must not do this.... treat others properly */
bind->buffer_type = MYSQL_TYPE_BLOB; bind->buffer_type = MYSQL_TYPE_BLOB;
goto res_string; goto res_string;
} }
bind->is_null = &data->is_null;
} }
if (mysql_stmt_bind_result(stmt_node->stmt, stmt_node->res_binds) != 0) if (mysql_stmt_bind_result(stmt_node->stmt, stmt_node->res_binds) != 0)
@ -1552,7 +1560,7 @@ static int fnc_stmt_fetch (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
if (n == MYSQL_NO_DATA) ret = 0; /* no more data */ if (n == MYSQL_NO_DATA) ret = 0; /* no more data */
else if (n == 0) else if (n == 0)
{ {
hawk_oow_t i, nargs; hawk_oow_t i, j, nargs;
MYSQL_BIND* bind; MYSQL_BIND* bind;
res_data_t* data; res_data_t* data;
/* there is data */ /* there is data */
@ -1564,13 +1572,16 @@ static int fnc_stmt_fetch (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
{ {
hawk_val_t* cv; hawk_val_t* cv;
bind = &stmt_node->res_binds[i]; j = i - 1;
data = &stmt_node->res_data[i]; bind = &stmt_node->res_binds[j];
data = &stmt_node->res_data[j];
/* TODO: is_null?? */ if (data->is_null) cv = hawk_rtx_makenilval(rtx);
else
{
switch (bind->buffer_type) switch (bind->buffer_type)
{ {
case MYSQL_TYPE_LONG: case MYSQL_TYPE_LONGLONG:
cv = hawk_rtx_makeintval(rtx, data->u.llv); cv = hawk_rtx_makeintval(rtx, data->u.llv);
break; break;
case MYSQL_TYPE_DOUBLE: case MYSQL_TYPE_DOUBLE:
@ -1585,9 +1596,10 @@ static int fnc_stmt_fetch (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
default: default:
/* this must not happen */ /* this must not happen */
set_error_on_sql_list (rtx, sql_list, HAWK_T("internal error")); set_error_on_sql_list (rtx, sql_list, HAWK_T("internal error - invalid buffer_type %d"), (int)bind->buffer_type);
goto done; goto done;
} }
}
if (!cv || hawk_rtx_setrefval(rtx, (hawk_val_ref_t*)hawk_rtx_getarg(rtx, i), cv) <= -1) if (!cv || hawk_rtx_setrefval(rtx, (hawk_val_ref_t*)hawk_rtx_getarg(rtx, i), cv) <= -1)
{ {
@ -1596,7 +1608,7 @@ static int fnc_stmt_fetch (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
} }
} }
ret = 1; ret = 1; /* have data */
} }
else if (n == MYSQL_DATA_TRUNCATED) else if (n == MYSQL_DATA_TRUNCATED)
{ {