LCOV - code coverage report
Current view: top level - src/interfaces/ecpg/ecpglib - sqlda.c (source / functions) Coverage Total Hit
Test: PostgreSQL 19devel Lines: 60.2 % 327 197
Test Date: 2026-02-27 16:14:47 Functions: 100.0 % 10 10
Legend: Lines:     hit not hit

            Line data    Source code
       1              : /*
       2              :  * SQLDA support routines
       3              :  *
       4              :  * The allocated memory area pointed by an sqlda pointer
       5              :  * contains both the metadata and the data, so freeing up
       6              :  * is a simple free(sqlda) as expected by the ESQL/C examples.
       7              :  */
       8              : 
       9              : #define POSTGRES_ECPG_INTERNAL
      10              : #include "postgres_fe.h"
      11              : 
      12              : #include "catalog/pg_type_d.h"
      13              : #include "decimal.h"
      14              : #include "ecpg-pthread-win32.h"
      15              : #include "ecpgerrno.h"
      16              : #include "ecpglib.h"
      17              : #include "ecpglib_extern.h"
      18              : #include "ecpgtype.h"
      19              : #include "sqlca.h"
      20              : #include "sqlda-compat.h"
      21              : #include "sqlda-native.h"
      22              : 
      23              : /*
      24              :  * Compute the next variable's offset with
      25              :  * the current variable's size and alignment.
      26              :  *
      27              :  *
      28              :  * Returns:
      29              :  * - the current variable's offset in *current
      30              :  * - the next variable's offset in *next
      31              :  */
      32              : static void
      33          592 : ecpg_sqlda_align_add_size(long offset, int alignment, int size, long *current, long *next)
      34              : {
      35          592 :     if (offset % alignment)
      36          220 :         offset += alignment - (offset % alignment);
      37          592 :     if (current)
      38          592 :         *current = offset;
      39          592 :     offset += size;
      40          592 :     if (next)
      41          484 :         *next = offset;
      42          592 : }
      43              : 
      44              : static long
      45           44 : sqlda_compat_empty_size(const PGresult *res)
      46              : {
      47              :     long        offset;
      48              :     int         i;
      49           44 :     int         sqld = PQnfields(res);
      50              : 
      51              :     /* Initial size to store main structure and field structures */
      52           44 :     offset = sizeof(struct sqlda_compat) + sqld * sizeof(struct sqlvar_compat);
      53              : 
      54              :     /* Add space for field names */
      55          228 :     for (i = 0; i < sqld; i++)
      56          184 :         offset += strlen(PQfname(res, i)) + 1;
      57              : 
      58              :     /* Add padding to the first field value */
      59           44 :     ecpg_sqlda_align_add_size(offset, sizeof(int), 0, &offset, NULL);
      60              : 
      61           44 :     return offset;
      62              : }
      63              : 
      64              : static long
      65           42 : sqlda_common_total_size(const PGresult *res, int row, enum COMPAT_MODE compat, long offset)
      66              : {
      67           42 :     int         sqld = PQnfields(res);
      68              :     int         i;
      69              :     long        next_offset;
      70              : 
      71              :     /* Add space for the field values */
      72          270 :     for (i = 0; i < sqld; i++)
      73              :     {
      74          228 :         enum ECPGttype type = sqlda_dynamic_type(PQftype(res, i), compat);
      75              : 
      76          228 :         switch (type)
      77              :         {
      78            0 :             case ECPGt_short:
      79              :             case ECPGt_unsigned_short:
      80            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(short), sizeof(short), &offset, &next_offset);
      81            0 :                 break;
      82           40 :             case ECPGt_int:
      83              :             case ECPGt_unsigned_int:
      84           40 :                 ecpg_sqlda_align_add_size(offset, sizeof(int), sizeof(int), &offset, &next_offset);
      85           40 :                 break;
      86           24 :             case ECPGt_long:
      87              :             case ECPGt_unsigned_long:
      88           24 :                 ecpg_sqlda_align_add_size(offset, sizeof(long), sizeof(long), &offset, &next_offset);
      89           24 :                 break;
      90            0 :             case ECPGt_long_long:
      91              :             case ECPGt_unsigned_long_long:
      92            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(long long), sizeof(long long), &offset, &next_offset);
      93            0 :                 break;
      94            0 :             case ECPGt_bool:
      95            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(bool), sizeof(bool), &offset, &next_offset);
      96            0 :                 break;
      97            0 :             case ECPGt_float:
      98            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(float), sizeof(float), &offset, &next_offset);
      99            0 :                 break;
     100           40 :             case ECPGt_double:
     101           40 :                 ecpg_sqlda_align_add_size(offset, sizeof(double), sizeof(double), &offset, &next_offset);
     102           40 :                 break;
     103           16 :             case ECPGt_decimal:
     104           16 :                 ecpg_sqlda_align_add_size(offset, sizeof(int), sizeof(decimal), &offset, &next_offset);
     105           16 :                 break;
     106           26 :             case ECPGt_numeric:
     107              : 
     108              :                 /*
     109              :                  * We align the numeric struct to allow it to store a pointer,
     110              :                  * while the digits array is aligned to int (which seems like
     111              :                  * overkill, but let's keep compatibility here).
     112              :                  *
     113              :                  * Unfortunately we need to deconstruct the value twice to
     114              :                  * find out the digits array's size and then later fill it.
     115              :                  */
     116           26 :                 ecpg_sqlda_align_add_size(offset, sizeof(NumericDigit *), sizeof(numeric), &offset, &next_offset);
     117           26 :                 if (!PQgetisnull(res, row, i))
     118              :                 {
     119           22 :                     char       *val = PQgetvalue(res, row, i);
     120              :                     numeric    *num;
     121              : 
     122           22 :                     num = PGTYPESnumeric_from_asc(val, NULL);
     123           22 :                     if (!num)
     124            0 :                         break;
     125           22 :                     if (num->buf)
     126           14 :                         ecpg_sqlda_align_add_size(next_offset, sizeof(int), num->digits - num->buf + num->ndigits, &offset, &next_offset);
     127           22 :                     PGTYPESnumeric_free(num);
     128              :                 }
     129           26 :                 break;
     130            0 :             case ECPGt_date:
     131            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(date), sizeof(date), &offset, &next_offset);
     132            0 :                 break;
     133            0 :             case ECPGt_timestamp:
     134            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(int64), sizeof(timestamp), &offset, &next_offset);
     135            0 :                 break;
     136            0 :             case ECPGt_interval:
     137            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(int64), sizeof(interval), &offset, &next_offset);
     138            0 :                 break;
     139           82 :             case ECPGt_char:
     140              :             case ECPGt_unsigned_char:
     141              :             case ECPGt_string:
     142              :             default:
     143              :                 {
     144           82 :                     long        datalen = strlen(PQgetvalue(res, row, i)) + 1;
     145              : 
     146           82 :                     ecpg_sqlda_align_add_size(offset, sizeof(int), datalen, &offset, &next_offset);
     147           82 :                     break;
     148              :                 }
     149              :         }
     150          228 :         offset = next_offset;
     151              :     }
     152           42 :     return offset;
     153              : }
     154              : 
     155              : 
     156              : static long
     157           28 : sqlda_compat_total_size(const PGresult *res, int row, enum COMPAT_MODE compat)
     158              : {
     159              :     long        offset;
     160              : 
     161           28 :     offset = sqlda_compat_empty_size(res);
     162              : 
     163           28 :     if (row < 0)
     164           12 :         return offset;
     165              : 
     166           16 :     offset = sqlda_common_total_size(res, row, compat, offset);
     167           16 :     return offset;
     168              : }
     169              : 
     170              : static long
     171           64 : sqlda_native_empty_size(const PGresult *res)
     172              : {
     173              :     long        offset;
     174           64 :     int         sqld = PQnfields(res);
     175              : 
     176              :     /* Initial size to store main structure and field structures */
     177           64 :     offset = sizeof(struct sqlda_struct) + (sqld - 1) * sizeof(struct sqlvar_struct);
     178              : 
     179              :     /* Add padding to the first field value */
     180           64 :     ecpg_sqlda_align_add_size(offset, sizeof(int), 0, &offset, NULL);
     181              : 
     182           64 :     return offset;
     183              : }
     184              : 
     185              : static long
     186           38 : sqlda_native_total_size(const PGresult *res, int row, enum COMPAT_MODE compat)
     187              : {
     188              :     long        offset;
     189              : 
     190           38 :     offset = sqlda_native_empty_size(res);
     191              : 
     192           38 :     if (row < 0)
     193           12 :         return offset;
     194              : 
     195           26 :     offset = sqlda_common_total_size(res, row, compat, offset);
     196           26 :     return offset;
     197              : }
     198              : 
     199              : /*
     200              :  * Build "struct sqlda_compat" (metadata only) from PGresult
     201              :  * leaving enough space for the field values in
     202              :  * the given row number
     203              :  */
     204              : struct sqlda_compat *
     205           28 : ecpg_build_compat_sqlda(int line, PGresult *res, int row, enum COMPAT_MODE compat)
     206              : {
     207              :     struct sqlda_compat *sqlda;
     208              :     struct sqlvar_compat *sqlvar;
     209              :     char       *fname;
     210              :     long        size;
     211              :     int         sqld;
     212              :     int         i;
     213              : 
     214           28 :     size = sqlda_compat_total_size(res, row, compat);
     215           28 :     sqlda = (struct sqlda_compat *) ecpg_alloc(size, line);
     216           28 :     if (!sqlda)
     217            0 :         return NULL;
     218              : 
     219           28 :     memset(sqlda, 0, size);
     220           28 :     sqlvar = (struct sqlvar_compat *) (sqlda + 1);
     221           28 :     sqld = PQnfields(res);
     222           28 :     fname = (char *) (sqlvar + sqld);
     223              : 
     224           28 :     sqlda->sqld = sqld;
     225           28 :     ecpg_log("ecpg_build_compat_sqlda on line %d sqld = %d\n", line, sqld);
     226           28 :     sqlda->desc_occ = size;      /* cheat here, keep the full allocated size */
     227           28 :     sqlda->sqlvar = sqlvar;
     228              : 
     229          132 :     for (i = 0; i < sqlda->sqld; i++)
     230              :     {
     231          104 :         sqlda->sqlvar[i].sqltype = sqlda_dynamic_type(PQftype(res, i), compat);
     232          104 :         strcpy(fname, PQfname(res, i));
     233          104 :         sqlda->sqlvar[i].sqlname = fname;
     234          104 :         fname += strlen(sqlda->sqlvar[i].sqlname) + 1;
     235              : 
     236              :         /*
     237              :          * this is reserved for future use, so we leave it empty for the time
     238              :          * being
     239              :          */
     240              :         /* sqlda->sqlvar[i].sqlformat = (char *) (long) PQfformat(res, i); */
     241          104 :         sqlda->sqlvar[i].sqlxid = PQftype(res, i);
     242          104 :         sqlda->sqlvar[i].sqltypelen = PQfsize(res, i);
     243              :     }
     244              : 
     245           28 :     return sqlda;
     246              : }
     247              : 
     248              : /*
     249              :  * Sets values from PGresult.
     250              :  */
     251              : static int16 value_is_null = -1;
     252              : static int16 value_is_not_null = 0;
     253              : 
     254              : void
     255           16 : ecpg_set_compat_sqlda(int lineno, struct sqlda_compat **_sqlda, const PGresult *res, int row, enum COMPAT_MODE compat)
     256              : {
     257           16 :     struct sqlda_compat *sqlda = (*_sqlda);
     258              :     int         i;
     259              :     long        offset,
     260              :                 next_offset;
     261              : 
     262           16 :     if (row < 0)
     263            0 :         return;
     264              : 
     265              :     /* Offset for the first field value */
     266           16 :     offset = sqlda_compat_empty_size(res);
     267              : 
     268              :     /*
     269              :      * Set sqlvar[i]->sqldata pointers and convert values to correct format
     270              :      */
     271           96 :     for (i = 0; i < sqlda->sqld; i++)
     272              :     {
     273              :         int         isnull;
     274              :         int         datalen;
     275           80 :         bool        set_data = true;
     276              : 
     277           80 :         switch (sqlda->sqlvar[i].sqltype)
     278              :         {
     279            0 :             case ECPGt_short:
     280              :             case ECPGt_unsigned_short:
     281            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(short), sizeof(short), &offset, &next_offset);
     282            0 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     283            0 :                 sqlda->sqlvar[i].sqllen = sizeof(short);
     284            0 :                 break;
     285           16 :             case ECPGt_int:
     286              :             case ECPGt_unsigned_int:
     287           16 :                 ecpg_sqlda_align_add_size(offset, sizeof(int), sizeof(int), &offset, &next_offset);
     288           16 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     289           16 :                 sqlda->sqlvar[i].sqllen = sizeof(int);
     290           16 :                 break;
     291            0 :             case ECPGt_long:
     292              :             case ECPGt_unsigned_long:
     293            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(long), sizeof(long), &offset, &next_offset);
     294            0 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     295            0 :                 sqlda->sqlvar[i].sqllen = sizeof(long);
     296            0 :                 break;
     297            0 :             case ECPGt_long_long:
     298              :             case ECPGt_unsigned_long_long:
     299            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(long long), sizeof(long long), &offset, &next_offset);
     300            0 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     301            0 :                 sqlda->sqlvar[i].sqllen = sizeof(long long);
     302            0 :                 break;
     303            0 :             case ECPGt_bool:
     304            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(bool), sizeof(bool), &offset, &next_offset);
     305            0 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     306            0 :                 sqlda->sqlvar[i].sqllen = sizeof(bool);
     307            0 :                 break;
     308            0 :             case ECPGt_float:
     309            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(float), sizeof(float), &offset, &next_offset);
     310            0 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     311            0 :                 sqlda->sqlvar[i].sqllen = sizeof(float);
     312            0 :                 break;
     313           16 :             case ECPGt_double:
     314           16 :                 ecpg_sqlda_align_add_size(offset, sizeof(double), sizeof(double), &offset, &next_offset);
     315           16 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     316           16 :                 sqlda->sqlvar[i].sqllen = sizeof(double);
     317           16 :                 break;
     318           16 :             case ECPGt_decimal:
     319           16 :                 ecpg_sqlda_align_add_size(offset, sizeof(int), sizeof(decimal), &offset, &next_offset);
     320           16 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     321           16 :                 sqlda->sqlvar[i].sqllen = sizeof(decimal);
     322           16 :                 break;
     323            0 :             case ECPGt_numeric:
     324              :                 {
     325              :                     numeric    *num;
     326              :                     char       *val;
     327              : 
     328            0 :                     set_data = false;
     329              : 
     330            0 :                     ecpg_sqlda_align_add_size(offset, sizeof(NumericDigit *), sizeof(numeric), &offset, &next_offset);
     331            0 :                     sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     332            0 :                     sqlda->sqlvar[i].sqllen = sizeof(numeric);
     333              : 
     334            0 :                     if (PQgetisnull(res, row, i))
     335              :                     {
     336            0 :                         ECPGset_noind_null(ECPGt_numeric, sqlda->sqlvar[i].sqldata);
     337            0 :                         break;
     338              :                     }
     339              : 
     340            0 :                     val = PQgetvalue(res, row, i);
     341            0 :                     num = PGTYPESnumeric_from_asc(val, NULL);
     342            0 :                     if (!num)
     343              :                     {
     344            0 :                         ECPGset_noind_null(ECPGt_numeric, sqlda->sqlvar[i].sqldata);
     345            0 :                         break;
     346              :                     }
     347              : 
     348            0 :                     memcpy(sqlda->sqlvar[i].sqldata, num, sizeof(numeric));
     349              : 
     350            0 :                     if (num->buf)
     351              :                     {
     352            0 :                         ecpg_sqlda_align_add_size(next_offset, sizeof(int), num->digits - num->buf + num->ndigits, &offset, &next_offset);
     353            0 :                         memcpy((char *) sqlda + offset, num->buf, num->digits - num->buf + num->ndigits);
     354              : 
     355            0 :                         ((numeric *) sqlda->sqlvar[i].sqldata)->buf = (NumericDigit *) sqlda + offset;
     356            0 :                         ((numeric *) sqlda->sqlvar[i].sqldata)->digits = (NumericDigit *) sqlda + offset + (num->digits - num->buf);
     357              :                     }
     358              : 
     359            0 :                     PGTYPESnumeric_free(num);
     360              : 
     361            0 :                     break;
     362              :                 }
     363            0 :             case ECPGt_date:
     364            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(date), sizeof(date), &offset, &next_offset);
     365            0 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     366            0 :                 sqlda->sqlvar[i].sqllen = sizeof(date);
     367            0 :                 break;
     368            0 :             case ECPGt_timestamp:
     369            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(int64), sizeof(timestamp), &offset, &next_offset);
     370            0 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     371            0 :                 sqlda->sqlvar[i].sqllen = sizeof(timestamp);
     372            0 :                 break;
     373            0 :             case ECPGt_interval:
     374            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(int64), sizeof(interval), &offset, &next_offset);
     375            0 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     376            0 :                 sqlda->sqlvar[i].sqllen = sizeof(interval);
     377            0 :                 break;
     378           32 :             case ECPGt_char:
     379              :             case ECPGt_unsigned_char:
     380              :             case ECPGt_string:
     381              :             default:
     382           32 :                 datalen = strlen(PQgetvalue(res, row, i)) + 1;
     383           32 :                 ecpg_sqlda_align_add_size(offset, sizeof(int), datalen, &offset, &next_offset);
     384           32 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     385           32 :                 sqlda->sqlvar[i].sqllen = datalen;
     386           32 :                 if (datalen > 32768)
     387            0 :                     sqlda->sqlvar[i].sqlilongdata = sqlda->sqlvar[i].sqldata;
     388           32 :                 break;
     389              :         }
     390              : 
     391           80 :         isnull = PQgetisnull(res, row, i);
     392           80 :         ecpg_log("ecpg_set_compat_sqlda on line %d row %d col %d %s\n", lineno, row, i, isnull ? "IS NULL" : "IS NOT NULL");
     393           80 :         sqlda->sqlvar[i].sqlind = isnull ? &value_is_null : &value_is_not_null;
     394           80 :         sqlda->sqlvar[i].sqlitype = ECPGt_short;
     395           80 :         sqlda->sqlvar[i].sqlilen = sizeof(short);
     396           80 :         if (!isnull)
     397              :         {
     398           64 :             if (set_data)
     399           64 :                 ecpg_get_data(res, row, i, lineno,
     400           64 :                               sqlda->sqlvar[i].sqltype, ECPGt_NO_INDICATOR,
     401           64 :                               sqlda->sqlvar[i].sqldata, NULL, 0, 0, 0,
     402              :                               ECPG_ARRAY_NONE, compat, false);
     403              :         }
     404              :         else
     405           16 :             ECPGset_noind_null(sqlda->sqlvar[i].sqltype, sqlda->sqlvar[i].sqldata);
     406              : 
     407           80 :         offset = next_offset;
     408              :     }
     409              : }
     410              : 
     411              : struct sqlda_struct *
     412           38 : ecpg_build_native_sqlda(int line, PGresult *res, int row, enum COMPAT_MODE compat)
     413              : {
     414              :     struct sqlda_struct *sqlda;
     415              :     long        size;
     416              :     int         i;
     417              : 
     418           38 :     size = sqlda_native_total_size(res, row, compat);
     419           38 :     sqlda = (struct sqlda_struct *) ecpg_alloc(size, line);
     420           38 :     if (!sqlda)
     421            0 :         return NULL;
     422              : 
     423           38 :     memset(sqlda, 0, size);
     424              : 
     425           38 :     sprintf(sqlda->sqldaid, "SQLDA  ");
     426           38 :     sqlda->sqld = sqlda->sqln = PQnfields(res);
     427           38 :     ecpg_log("ecpg_build_native_sqlda on line %d sqld = %d\n", line, sqlda->sqld);
     428           38 :     sqlda->sqldabc = sizeof(struct sqlda_struct) + (sqlda->sqld - 1) * sizeof(struct sqlvar_struct);
     429              : 
     430          210 :     for (i = 0; i < sqlda->sqld; i++)
     431              :     {
     432              :         char       *fname;
     433              : 
     434          172 :         sqlda->sqlvar[i].sqltype = sqlda_dynamic_type(PQftype(res, i), compat);
     435          172 :         fname = PQfname(res, i);
     436          172 :         sqlda->sqlvar[i].sqlname.length = strlen(fname);
     437          172 :         strcpy(sqlda->sqlvar[i].sqlname.data, fname);
     438              :     }
     439              : 
     440           38 :     return sqlda;
     441              : }
     442              : 
     443              : void
     444           26 : ecpg_set_native_sqlda(int lineno, struct sqlda_struct **_sqlda, const PGresult *res, int row, enum COMPAT_MODE compat)
     445              : {
     446           26 :     struct sqlda_struct *sqlda = (*_sqlda);
     447              :     int         i;
     448              :     long        offset,
     449              :                 next_offset;
     450              : 
     451           26 :     if (row < 0)
     452            0 :         return;
     453              : 
     454              :     /* Offset for the first field value */
     455           26 :     offset = sqlda_native_empty_size(res);
     456              : 
     457              :     /*
     458              :      * Set sqlvar[i]->sqldata pointers and convert values to correct format
     459              :      */
     460          174 :     for (i = 0; i < sqlda->sqld; i++)
     461              :     {
     462              :         int         isnull;
     463              :         int         datalen;
     464          148 :         bool        set_data = true;
     465              : 
     466          148 :         switch (sqlda->sqlvar[i].sqltype)
     467              :         {
     468            0 :             case ECPGt_short:
     469              :             case ECPGt_unsigned_short:
     470            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(short), sizeof(short), &offset, &next_offset);
     471            0 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     472            0 :                 sqlda->sqlvar[i].sqllen = sizeof(short);
     473            0 :                 break;
     474           24 :             case ECPGt_int:
     475              :             case ECPGt_unsigned_int:
     476           24 :                 ecpg_sqlda_align_add_size(offset, sizeof(int), sizeof(int), &offset, &next_offset);
     477           24 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     478           24 :                 sqlda->sqlvar[i].sqllen = sizeof(int);
     479           24 :                 break;
     480           24 :             case ECPGt_long:
     481              :             case ECPGt_unsigned_long:
     482           24 :                 ecpg_sqlda_align_add_size(offset, sizeof(long), sizeof(long), &offset, &next_offset);
     483           24 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     484           24 :                 sqlda->sqlvar[i].sqllen = sizeof(long);
     485           24 :                 break;
     486            0 :             case ECPGt_long_long:
     487              :             case ECPGt_unsigned_long_long:
     488            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(long long), sizeof(long long), &offset, &next_offset);
     489            0 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     490            0 :                 sqlda->sqlvar[i].sqllen = sizeof(long long);
     491            0 :                 break;
     492            0 :             case ECPGt_bool:
     493            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(bool), sizeof(bool), &offset, &next_offset);
     494            0 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     495            0 :                 sqlda->sqlvar[i].sqllen = sizeof(bool);
     496            0 :                 break;
     497            0 :             case ECPGt_float:
     498            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(float), sizeof(float), &offset, &next_offset);
     499            0 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     500            0 :                 sqlda->sqlvar[i].sqllen = sizeof(float);
     501            0 :                 break;
     502           24 :             case ECPGt_double:
     503           24 :                 ecpg_sqlda_align_add_size(offset, sizeof(double), sizeof(double), &offset, &next_offset);
     504           24 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     505           24 :                 sqlda->sqlvar[i].sqllen = sizeof(double);
     506           24 :                 break;
     507            0 :             case ECPGt_decimal:
     508            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(int), sizeof(decimal), &offset, &next_offset);
     509            0 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     510            0 :                 sqlda->sqlvar[i].sqllen = sizeof(decimal);
     511            0 :                 break;
     512           26 :             case ECPGt_numeric:
     513              :                 {
     514              :                     numeric    *num;
     515              :                     char       *val;
     516              : 
     517           26 :                     set_data = false;
     518              : 
     519           26 :                     ecpg_sqlda_align_add_size(offset, sizeof(NumericDigit *), sizeof(numeric), &offset, &next_offset);
     520           26 :                     sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     521           26 :                     sqlda->sqlvar[i].sqllen = sizeof(numeric);
     522              : 
     523           26 :                     if (PQgetisnull(res, row, i))
     524              :                     {
     525            4 :                         ECPGset_noind_null(ECPGt_numeric, sqlda->sqlvar[i].sqldata);
     526            4 :                         break;
     527              :                     }
     528              : 
     529           22 :                     val = PQgetvalue(res, row, i);
     530           22 :                     num = PGTYPESnumeric_from_asc(val, NULL);
     531           22 :                     if (!num)
     532              :                     {
     533            0 :                         ECPGset_noind_null(ECPGt_numeric, sqlda->sqlvar[i].sqldata);
     534            0 :                         break;
     535              :                     }
     536              : 
     537           22 :                     memcpy(sqlda->sqlvar[i].sqldata, num, sizeof(numeric));
     538              : 
     539           22 :                     if (num->buf)
     540              :                     {
     541           14 :                         ecpg_sqlda_align_add_size(next_offset, sizeof(int), num->digits - num->buf + num->ndigits, &offset, &next_offset);
     542           14 :                         memcpy((char *) sqlda + offset, num->buf, num->digits - num->buf + num->ndigits);
     543              : 
     544           14 :                         ((numeric *) sqlda->sqlvar[i].sqldata)->buf = (NumericDigit *) sqlda + offset;
     545           14 :                         ((numeric *) sqlda->sqlvar[i].sqldata)->digits = (NumericDigit *) sqlda + offset + (num->digits - num->buf);
     546              :                     }
     547              : 
     548           22 :                     PGTYPESnumeric_free(num);
     549              : 
     550           22 :                     break;
     551              :                 }
     552            0 :             case ECPGt_date:
     553            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(date), sizeof(date), &offset, &next_offset);
     554            0 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     555            0 :                 sqlda->sqlvar[i].sqllen = sizeof(date);
     556            0 :                 break;
     557            0 :             case ECPGt_timestamp:
     558            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(int64), sizeof(timestamp), &offset, &next_offset);
     559            0 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     560            0 :                 sqlda->sqlvar[i].sqllen = sizeof(timestamp);
     561            0 :                 break;
     562            0 :             case ECPGt_interval:
     563            0 :                 ecpg_sqlda_align_add_size(offset, sizeof(int64), sizeof(interval), &offset, &next_offset);
     564            0 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     565            0 :                 sqlda->sqlvar[i].sqllen = sizeof(interval);
     566            0 :                 break;
     567           50 :             case ECPGt_char:
     568              :             case ECPGt_unsigned_char:
     569              :             case ECPGt_string:
     570              :             default:
     571           50 :                 datalen = strlen(PQgetvalue(res, row, i)) + 1;
     572           50 :                 ecpg_sqlda_align_add_size(offset, sizeof(int), datalen, &offset, &next_offset);
     573           50 :                 sqlda->sqlvar[i].sqldata = (char *) sqlda + offset;
     574           50 :                 sqlda->sqlvar[i].sqllen = datalen;
     575           50 :                 break;
     576              :         }
     577              : 
     578          148 :         isnull = PQgetisnull(res, row, i);
     579          148 :         ecpg_log("ecpg_set_native_sqlda on line %d row %d col %d %s\n", lineno, row, i, isnull ? "IS NULL" : "IS NOT NULL");
     580          148 :         sqlda->sqlvar[i].sqlind = isnull ? &value_is_null : &value_is_not_null;
     581          148 :         if (!isnull)
     582              :         {
     583          128 :             if (set_data)
     584          106 :                 ecpg_get_data(res, row, i, lineno,
     585          106 :                               sqlda->sqlvar[i].sqltype, ECPGt_NO_INDICATOR,
     586              :                               sqlda->sqlvar[i].sqldata, NULL, 0, 0, 0,
     587              :                               ECPG_ARRAY_NONE, compat, false);
     588              :         }
     589              : 
     590          148 :         offset = next_offset;
     591              :     }
     592              : }
        

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