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ITAGAKI Takahiro <itagaki.takahiro@oss.ntt.co.jp> added thread-safe

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descriptor handling
This commit is contained in:
Michael Meskes
2007-10-02 09:50:00 +00:00
parent f1d37a9997
commit 0c2eb200d6
15 changed files with 345 additions and 84 deletions
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25
src/interfaces/ecpg/ecpglib/execute.c
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@ -1,4 +1,4 @@
/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.70 2007/09/26 10:57:00 meskes Exp $ */
/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.71 2007/10/02 09:49:59 meskes Exp $ */
/*
* The aim is to get a simpler inteface to the database routines.
@ -1088,17 +1088,9 @@ ECPGexecute(struct statement * stmt)
struct descriptor *desc;
struct descriptor_item *desc_item;
for (desc = all_descriptors; desc; desc = desc->next)
{
if (strcmp(var->pointer, desc->name) == 0)
break;
}
desc = ECPGfind_desc(stmt->lineno, var->pointer);
if (desc == NULL)
{
ECPGraise(stmt->lineno, ECPG_UNKNOWN_DESCRIPTOR, ECPG_SQLSTATE_INVALID_SQL_DESCRIPTOR_NAME, var->pointer);
return false;
}
desc_counter++;
for (desc_item = desc->items; desc_item; desc_item = desc_item->next)
@ -1334,16 +1326,15 @@ ECPGexecute(struct statement * stmt)
if (var != NULL && var->type == ECPGt_descriptor)
{
PGresult **resultpp = ECPGdescriptor_lvalue(stmt->lineno, (const char *) var->pointer);
if (resultpp == NULL)
struct descriptor *desc = ECPGfind_desc(stmt->lineno, var->pointer);
if (desc == NULL)
status = false;
else
{
if (*resultpp)
PQclear(*resultpp);
*resultpp = results;
clear_result = FALSE;
if (desc->result)
PQclear(desc->result);
desc->result = results;
clear_result = false;
ECPGlog("ECPGexecute putting result (%d tuples) into descriptor '%s'\n", PQntuples(results), (const char *) var->pointer);
}
var = var->next;