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Fix fdw core in thread pool mode.

This commit is contained in:
TotaJ 2020-08-06 20:14:04 +08:00
parent eb16b4f0a5
commit 7670c29136
4 changed files with 292 additions and 83 deletions
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7
src/gausskernel/storage/ipc/ipc.cpp
View File

@ -441,6 +441,13 @@ void sess_exit_prepare(int code)
(*func)(code, UInt32GetDatum(NULL));
}
/* FDW exit callback, used to free connections to other server, check FDW code for detail. */
for (int i = 0; i < MAX_TYPE_FDW; i++) {
if (u_sess->fdw_ctx[i].fdwExitFunc != NULL) {
(u_sess->fdw_ctx[i].fdwExitFunc)(code, UInt32GetDatum(NULL));
}
}
for (; u_sess->on_sess_exit_index < on_sess_exit_size; u_sess->on_sess_exit_index++)
(*on_sess_exit_list[u_sess->on_sess_exit_index])(code, UInt32GetDatum(NULL));

16
src/include/knl/knl_session.h
View File

@ -2014,6 +2014,19 @@ typedef struct knl_u_gtt_context {
pg_on_exit_callback gtt_sess_exit;
} knl_u_gtt_context;
enum knl_fdw_type {
MYSQL_TYPE_FDW,
ORACLE_TYPE_FDW,
POSTGRES_TYPE_FDW,
/* Add new FDW type before MAX_TYPE_FDW */
MAX_TYPE_FDW
};
typedef struct knl_u_fdw_context {
void* connList;
pg_on_exit_callback fdwExitFunc;
} knl_u_fdw_context;
enum knl_session_status {
KNL_SESS_FAKE,
KNL_SESS_UNINIT,
@ -2106,6 +2119,9 @@ typedef struct knl_session_context {
/* GTT */
knl_u_gtt_context gtt_ctx;
/* FDW */
knl_u_fdw_context fdw_ctx[MAX_TYPE_FDW];
} knl_session_context;
extern knl_session_context* create_session_context(MemoryContext parent, uint64 id);

94
third_party/dependency/mysql_fdw/huawei_mysql_fdw-2.5.3_patch.patch vendored
View File

@ -41,7 +41,7 @@ index d5e7b362..34667e12 100644
endif
diff --git connection.cpp connection.cpp
index a517a738..3fc2f201 100644
index a517a738..51554000 100644
--- connection.cpp
+++ connection.cpp
@@ -24,6 +24,7 @@
@ -52,59 +52,111 @@ index a517a738..3fc2f201 100644
/* Length of host */
#define HOST_LEN 256
@@ -53,10 +54,15 @@ typedef struct ConnCacheEntry
/*
* Connection cache (initialized on first use)
*/
@@ -50,10 +51,11 @@ typedef struct ConnCacheEntry
uint32 mapping_hashvalue; /* hash value of user mapping OID */
} ConnCacheEntry;
-/*
- * Connection cache (initialized on first use)
- */
-static HTAB *ConnectionHash = NULL;
+static THR_LOCAL HTAB *ConnectionHash = NULL;
static void mysql_inval_callback(Datum arg, int cacheid, uint32 hashvalue);
+static void
+mysql_fdw_exit(int code, Datum arg)
+{
+ mysql_cleanup_connection();
+}
/*
* mysql_get_connection:
* Get a connection which can be used to execute queries on
@@ -80,7 +86,7 @@ mysql_get_connection(ForeignServer *server, UserMapping *user, mysql_opt *opt)
static void mysql_inval_callback(Datum arg, int cacheid, uint32 hashvalue);
@@ -71,7 +73,7 @@ mysql_get_connection(ForeignServer *server, UserMapping *user, mysql_opt *opt)
ConnCacheKey key;
/* First time through, initialize connection cache hashtable */
- if (ConnectionHash == NULL)
+ if (u_sess->fdw_ctx[MYSQL_TYPE_FDW].connList == NULL)
{
HASHCTL ctl;
MemSet(&ctl, 0, sizeof(ctl));
@@ -80,8 +82,8 @@ mysql_get_connection(ForeignServer *server, UserMapping *user, mysql_opt *opt)
ctl.hash = tag_hash;
/* allocate ConnectionHash in the cache context */
- ctl.hcxt = CacheMemoryContext;
- ConnectionHash = hash_create("mysql_fdw connections", 8,
+ ctl.hcxt = u_sess->cache_mem_cxt;
ConnectionHash = hash_create("mysql_fdw connections", 8,
+ u_sess->fdw_ctx[MYSQL_TYPE_FDW].connList = hash_create("mysql_fdw connections", 8,
&ctl,
HASH_ELEM | HASH_FUNCTION | HASH_CONTEXT);
@@ -93,6 +99,7 @@ mysql_get_connection(ForeignServer *server, UserMapping *user, mysql_opt *opt)
@@ -93,6 +95,14 @@ mysql_get_connection(ForeignServer *server, UserMapping *user, mysql_opt *opt)
mysql_inval_callback, (Datum) 0);
CacheRegisterSyscacheCallback(USERMAPPINGOID,
mysql_inval_callback, (Datum) 0);
+ on_proc_exit(&mysql_fdw_exit, PointerGetDatum(NULL));
+ if (IS_THREAD_POOL_SESSION)
+ {
+ u_sess->fdw_ctx[MYSQL_TYPE_FDW].fdwExitFunc = mysql_fdw_exit;
+ }
+ else
+ {
+ on_proc_exit(mysql_fdw_exit, 0);
+ }
}
/* Create hash key for the entry. Assume no pad bytes in key struct */
@@ -102,7 +109,7 @@ mysql_get_connection(ForeignServer *server, UserMapping *user, mysql_opt *opt)
@@ -102,7 +112,7 @@ mysql_get_connection(ForeignServer *server, UserMapping *user, mysql_opt *opt)
/*
* Find or create cached entry for requested connection.
*/
- entry = hash_search(ConnectionHash, &key, HASH_ENTER, &found);
+ entry = (ConnCacheEntry*)hash_search(ConnectionHash, &key, HASH_ENTER, &found);
+ entry = (ConnCacheEntry*)hash_search((HTAB*)u_sess->fdw_ctx[MYSQL_TYPE_FDW].connList, &key, HASH_ENTER, &found);
if (!found)
{
/* initialize new hashtable entry (key is already filled in) */
@@ -196,6 +203,9 @@ mysql_cleanup_connection(void)
@@ -183,10 +193,10 @@ mysql_cleanup_connection(void)
HASH_SEQ_STATUS scan;
ConnCacheEntry *entry;
- if (ConnectionHash == NULL)
+ if (u_sess->fdw_ctx[MYSQL_TYPE_FDW].connList == NULL)
return;
- hash_seq_init(&scan, ConnectionHash);
+ hash_seq_init(&scan, (HTAB*)u_sess->fdw_ctx[MYSQL_TYPE_FDW].connList);
while ((entry = (ConnCacheEntry *) hash_seq_search(&scan)))
{
if (entry->conn == NULL)
@@ -196,6 +206,9 @@ mysql_cleanup_connection(void)
_mysql_close(entry->conn);
entry->conn = NULL;
}
+ /* clean-up memory */
+ hash_destroy(ConnectionHash);
+ ConnectionHash = NULL;
+ hash_destroy((HTAB*)u_sess->fdw_ctx[MYSQL_TYPE_FDW].connList);
+ u_sess->fdw_ctx[MYSQL_TYPE_FDW].connList = NULL;
}
/*
@@ -207,10 +220,10 @@ mysql_rel_connection(MYSQL *conn)
HASH_SEQ_STATUS scan;
ConnCacheEntry *entry;
- if (ConnectionHash == NULL)
+ if (u_sess->fdw_ctx[MYSQL_TYPE_FDW].connList == NULL)
return;
- hash_seq_init(&scan, ConnectionHash);
+ hash_seq_init(&scan, (HTAB*)u_sess->fdw_ctx[MYSQL_TYPE_FDW].connList);
while ((entry = (ConnCacheEntry *) hash_seq_search(&scan)))
{
if (entry->conn == NULL)
@@ -306,7 +319,7 @@ mysql_inval_callback(Datum arg, int cacheid, uint32 hashvalue)
Assert(cacheid == FOREIGNSERVEROID || cacheid == USERMAPPINGOID);
/* ConnectionHash must exist already, if we're registered */
- hash_seq_init(&scan, ConnectionHash);
+ hash_seq_init(&scan, (HTAB*)u_sess->fdw_ctx[MYSQL_TYPE_FDW].connList);
while ((entry = (ConnCacheEntry *) hash_seq_search(&scan)))
{
/* Ignore invalid entries */
diff --git deparse.cpp deparse.cpp
index a75c2705..94b1799c 100644
--- deparse.cpp

258
third_party/dependency/oracle_fdw/huawei_oracle_fdw-2.2.0_patch.patch vendored
View File

@ -20,7 +20,7 @@ index 5f8b100..7fdd24f 100644
+override CPPFLAGS := $(filter-out $(exclude_option),$(CPPFLAGS))
\ No newline at end of file
diff --git oracle_fdw.cpp oracle_fdw.cpp
index e75b6ab..c7eec41 100644
index e75b6ab..0a9683d 100644
--- oracle_fdw.cpp
+++ oracle_fdw.cpp
@@ -92,13 +92,13 @@
@ -512,7 +512,7 @@ index e75b6ab..c7eec41 100644
case XACT_EVENT_COMMIT:
case XACT_EVENT_PREPARE:
#if PG_VERSION_NUM >= 90500
@@ -6046,11 +6032,19 @@ transactionCallback(XactEvent event, void *arg)
@@ -6046,6 +6032,8 @@ transactionCallback(XactEvent event, void *arg)
/* remote rollback */
oracleEndTransaction(arg, 0, 1);
break;
@ -521,18 +521,7 @@ index e75b6ab..c7eec41 100644
}
dml_in_transaction = false;
}
+void oracleProcExit(void)
+{
+ /* register an exit hook */
+ on_proc_exit(&exitHook, PointerGetDatum(NULL));
+}
+
/*
* exitHook
* Close all Oracle connections on process exit.
@@ -6254,14 +6248,14 @@ convertTuple(struct OracleFdwState *fdw_state, Datum *values, bool *nulls, bool
@@ -6254,14 +6242,14 @@ convertTuple(struct OracleFdwState *fdw_state, Datum *values, bool *nulls, bool
ora_geometry *geom = (ora_geometry *)fdw_state->oraTable->cols[index]->val;
/* install error context callback */
@ -550,7 +539,7 @@ index e75b6ab..c7eec41 100644
value = NULL; /* we will fetch that later to avoid unnecessary copying */
}
@@ -6303,8 +6297,8 @@ convertTuple(struct OracleFdwState *fdw_state, Datum *values, bool *nulls, bool
@@ -6303,8 +6291,8 @@ convertTuple(struct OracleFdwState *fdw_state, Datum *values, bool *nulls, bool
struct varlena *result = NULL;
/* install error context callback */
@ -561,7 +550,7 @@ index e75b6ab..c7eec41 100644
fdw_state->columnindex = index;
result = (bytea *)palloc(value_len + VARHDRSZ);
@@ -6312,7 +6306,7 @@ convertTuple(struct OracleFdwState *fdw_state, Datum *values, bool *nulls, bool
@@ -6312,7 +6300,7 @@ convertTuple(struct OracleFdwState *fdw_state, Datum *values, bool *nulls, bool
SET_VARSIZE(result, value_len + VARHDRSZ);
/* uninstall error context callback */
@ -570,7 +559,7 @@ index e75b6ab..c7eec41 100644
values[j] = PointerGetDatum(result);
@@ -6342,7 +6336,7 @@ convertTuple(struct OracleFdwState *fdw_state, Datum *values, bool *nulls, bool
@@ -6342,7 +6330,7 @@ convertTuple(struct OracleFdwState *fdw_state, Datum *values, bool *nulls, bool
if (fdw_state->oraTable->cols[index]->oratype == ORA_TYPE_INTERVALD2S
&& value[0] == '-')
{
@ -579,7 +568,7 @@ index e75b6ab..c7eec41 100644
char *pos = strchr(value, ' ');
if (pos == NULL)
@@ -6367,8 +6361,8 @@ convertTuple(struct OracleFdwState *fdw_state, Datum *values, bool *nulls, bool
@@ -6367,8 +6355,8 @@ convertTuple(struct OracleFdwState *fdw_state, Datum *values, bool *nulls, bool
dat = CStringGetDatum(value);
/* install error context callback */
@ -590,7 +579,7 @@ index e75b6ab..c7eec41 100644
fdw_state->columnindex = index;
/* for string types, check that the data are in the database encoding */
@@ -6396,7 +6390,7 @@ convertTuple(struct OracleFdwState *fdw_state, Datum *values, bool *nulls, bool
@@ -6396,7 +6384,7 @@ convertTuple(struct OracleFdwState *fdw_state, Datum *values, bool *nulls, bool
}
/* uninstall error context callback */
@ -599,7 +588,7 @@ index e75b6ab..c7eec41 100644
}
/* free the data buffer for LOBs */
@@ -6465,8 +6459,9 @@ oracleGetShareFileName(const char *relativename)
@@ -6465,8 +6453,9 @@ oracleGetShareFileName(const char *relativename)
get_share_path(my_exec_path, share_path);
@ -611,7 +600,7 @@ index e75b6ab..c7eec41 100644
return result;
}
@@ -6655,8 +6650,7 @@ void
@@ -6655,8 +6644,7 @@ void
initializePostGIS()
{
CatCList *catlist;
@ -621,7 +610,7 @@ index e75b6ab..c7eec41 100644
/* this needs to be done only once per database session */
if (geometry_is_setup)
@@ -6665,10 +6659,9 @@ initializePostGIS()
@@ -6665,10 +6653,9 @@ initializePostGIS()
geometry_is_setup = true;
/* find all functions called "geometry_recv" with "internal" argument type */
@ -634,15 +623,46 @@ index e75b6ab..c7eec41 100644
for (i = 0; i < catlist->n_members; i++)
{
@@ -6695,3 +6682,28 @@ initializePostGIS()
}
ReleaseSysCacheList(catlist);
}
+
+struct envEntry* oracleGetConnList(void)
+{
+ return (struct envEntry*)u_sess->fdw_ctx[ORACLE_TYPE_FDW].connList;
+}
+
+void oracleSetConnList(struct envEntry* connList)
+{
+ u_sess->fdw_ctx[ORACLE_TYPE_FDW].connList = connList;
+}
+
+void oracleRegExitProc(void)
+{
+ if (u_sess->fdw_ctx[ORACLE_TYPE_FDW].connList == NULL)
+ {
+ if (IS_THREAD_POOL_SESSION)
+ {
+ u_sess->fdw_ctx[ORACLE_TYPE_FDW].fdwExitFunc = exitHook;
+ }
+ else
+ {
+ on_proc_exit(exitHook, 0);
+ }
+ }
+}
diff --git oracle_fdw.h oracle_fdw.h
index c748971..a62a8b5 100644
index c748971..d666c9b 100644
--- oracle_fdw.h
+++ oracle_fdw.h
@@ -223,6 +223,7 @@ extern void oracleError_i(oraError sqlstate, const char *message, int arg);
@@ -223,6 +223,9 @@ extern void oracleError_i(oraError sqlstate, const char *message, int arg);
extern void oracleError(oraError sqlstate, const char *message);
extern void oracleDebug2(const char *message);
extern void initializePostGIS(void);
+extern void oracleProcExit(void);
+extern void oracleRegExitProc(void);
+extern struct envEntry* oracleGetConnList(void);
+extern void oracleSetConnList(struct envEntry* connList);
/*
* functions defined in oracle_gis.c
@ -696,7 +716,7 @@ index 31f9ea1..d97716e 100644
}
}
diff --git oracle_utils.cpp oracle_utils.cpp
index 469e7b9..8d8b60e 100644
index 469e7b9..0bafb0a 100644
--- oracle_utils.cpp
+++ oracle_utils.cpp
@@ -27,15 +27,15 @@
@ -719,14 +739,15 @@ index 469e7b9..8d8b60e 100644
/*
* Linked list for temporary Oracle handles and descriptors.
@@ -54,12 +54,12 @@ struct handleEntry
/*
* Linked list of handles for cached Oracle connections.
*/
-static struct envEntry *envlist = NULL;
+static THR_LOCAL struct envEntry *envlist = NULL;
@@ -52,14 +52,9 @@ struct handleEntry
};
/*
- * Linked list of handles for cached Oracle connections.
- */
-static struct envEntry *envlist = NULL;
-
-/*
* NULL value used for "in" callback in RETURNING clauses.
*/
-static ora_geometry null_geometry = { NULL, NULL, -1, NULL, -1, NULL };
@ -734,19 +755,28 @@ index 469e7b9..8d8b60e 100644
/*
* Helper functions
@@ -119,6 +119,11 @@ oracleSession
@@ -119,8 +114,10 @@ oracleSession
*/
initializePostGIS();
+ if (envlist == NULL) {
+ /* register an exit hook when first time connect to oracle */
+ oracleProcExit();
+ }
+ oracleRegExitProc();
+
/* search environment and server handle in cache */
for (envp = envlist; envp != NULL; envp = envp->next)
- for (envp = envlist; envp != NULL; envp = envp->next)
+ for (envp = oracleGetConnList(); envp != NULL; envp = envp->next)
{
@@ -183,7 +188,7 @@ oracleSession
if (strcmp(envp->nls_lang, nls_lang) == 0)
{
@@ -147,7 +144,7 @@ oracleSession
/* create environment handle */
if (checkerr(
- OCIEnvCreate((OCIEnv **) &envhp, (ub4)OCI_OBJECT,
+ OCIEnvCreate((OCIEnv **) &envhp, (ub4)OCI_THREADED,
(dvoid *) 0, (dvoid * (*)(dvoid *,size_t)) 0,
(dvoid * (*)(dvoid *, dvoid *, size_t)) 0,
(void (*)(dvoid *, dvoid *)) 0, (size_t) 0, (dvoid **) 0),
@@ -183,7 +180,7 @@ oracleSession
}
/* add handles to cache */
@ -755,7 +785,18 @@ index 469e7b9..8d8b60e 100644
{
oracleError_i(FDW_OUT_OF_MEMORY,
"error connecting to Oracle: failed to allocate %d bytes of memory",
@@ -275,7 +280,7 @@ oracleSession
@@ -194,8 +191,8 @@ oracleSession
envp->envhp = envhp;
envp->errhp = errhp;
envp->srvlist = NULL;
- envp->next = envlist;
- envlist = envp;
+ envp->next = oracleGetConnList();
+ oracleSetConnList(envp);
}
/* search connect string in cache */
@@ -275,7 +272,7 @@ oracleSession
}
/* add server handle to cache */
@ -764,7 +805,7 @@ index 469e7b9..8d8b60e 100644
{
oracleError_i(FDW_OUT_OF_MEMORY,
"error connecting to Oracle: failed to allocate %d bytes of memory",
@@ -373,8 +378,9 @@ oracleSession
@@ -373,8 +370,9 @@ oracleSession
sprintf(pid, "%lu", (unsigned long)getpid());
pid[29] = '\0';
@ -775,7 +816,7 @@ index 469e7b9..8d8b60e 100644
OCI_ATTR_MODULE, errhp),
(dvoid *)errhp, OCI_HTYPE_ERROR) != OCI_SUCCESS)
{
@@ -394,9 +400,10 @@ oracleSession
@@ -394,9 +392,10 @@ oracleSession
oraMessage);
}
@ -787,7 +828,7 @@ index 469e7b9..8d8b60e 100644
OCI_ATTR_DRIVER_NAME, errhp),
(dvoid *)errhp, OCI_HTYPE_ERROR) != OCI_SUCCESS)
{
@@ -455,7 +462,7 @@ oracleSession
@@ -455,7 +454,7 @@ oracleSession
}
/* add session handle to cache */
@ -796,7 +837,7 @@ index 469e7b9..8d8b60e 100644
{
oracleError_i(FDW_OUT_OF_MEMORY,
"error connecting to Oracle: failed to allocate %d bytes of memory",
@@ -519,7 +526,7 @@ oracleSession
@@ -519,7 +518,7 @@ oracleSession
}
/* palloc a data structure pointing to the cached entries */
@ -805,7 +846,64 @@ index 469e7b9..8d8b60e 100644
session->envp = envp;
session->srvp = srvp;
session->connp = connp;
@@ -825,7 +832,7 @@ struct oraTable
@@ -554,7 +553,8 @@ oracleCloseStatement(oracleSession *session)
void
oracleCloseConnections(void)
{
- while (envlist != NULL)
+ struct envEntry* envlist = NULL;
+ while ((envlist = oracleGetConnList()) != NULL)
{
while (envlist->srvlist != NULL)
{
@@ -566,6 +566,7 @@ oracleCloseConnections(void)
}
removeEnvironment(envlist->envhp);
}
+ oracleSetConnList(NULL);
}
/*
@@ -584,6 +585,9 @@ oracleShutdown(void)
/* done with Oracle */
if (oci_initialized)
(void)OCITerminate(OCI_DEFAULT);
+
+ silent = 0;
+ oci_initialized = 0;
}
/*
@@ -597,7 +601,7 @@ oracleCancel(void)
struct srvEntry *srvp;
/* send a cancel request for all servers ignoring errors */
- for (envp = envlist; envp != NULL; envp = envp->next)
+ for (envp = oracleGetConnList(); envp != NULL; envp = envp->next)
for (srvp = envp->srvlist; srvp != NULL; srvp = srvp->next)
(void)OCIBreak(srvp->srvhp, envp->errhp);
}
@@ -620,8 +624,7 @@ void oracleEndTransaction(void *arg, int is_commit, int noerror)
return;
/* find the cached handles for the argument */
- envp = envlist;
- while (envp)
+ while ((envp = oracleGetConnList()) != NULL)
{
srvp = envp->srvlist;
while (srvp)
@@ -722,8 +725,7 @@ oracleEndSubtransaction(void *arg, int nest_level, int is_commit)
}
/* find the cached handles for the argument */
- envp = envlist;
- while (envp)
+ while ((envp = oracleGetConnList()) != NULL)
{
srvp = envp->srvlist;
while (srvp)
@@ -825,7 +827,7 @@ struct oraTable
qschema = copyOraText(schema, strlen(schema), 1);
length += strlen(qschema) + 1;
}
@ -814,7 +912,7 @@ index 469e7b9..8d8b60e 100644
tablename[0] = '\0'; /* empty */
if (schema != NULL)
{
@@ -839,7 +846,7 @@ struct oraTable
@@ -839,7 +841,7 @@ struct oraTable
/* construct a "SELECT * FROM ..." query to describe columns */
length += 14;
@ -823,7 +921,7 @@ index 469e7b9..8d8b60e 100644
strcpy(query, "SELECT * FROM ");
strcat(query, tablename);
@@ -875,7 +882,7 @@ struct oraTable
@@ -875,7 +877,7 @@ struct oraTable
}
/* allocate an oraTable struct for the results */
@ -832,7 +930,7 @@ index 469e7b9..8d8b60e 100644
reply->name = tablename;
reply->pgname = pgname;
reply->npgcols = 0;
@@ -955,7 +962,7 @@ struct oraTable
@@ -955,7 +957,7 @@ struct oraTable
}
/* create a zero-terminated copy */
@ -841,7 +939,7 @@ index 469e7b9..8d8b60e 100644
strncpy(type_name, (char *)typname, typname_size);
type_name[typname_size] = '\0';
@@ -971,7 +978,7 @@ struct oraTable
@@ -971,7 +973,7 @@ struct oraTable
}
/* create a zero-terminated copy */
@ -850,7 +948,7 @@ index 469e7b9..8d8b60e 100644
strncpy(type_schema, (char *)typschema, typschema_size);
type_schema[typschema_size] = '\0';
@@ -1211,7 +1218,7 @@ oracleExplain(oracleSession *session, const char *query, int *nrows, char ***pla
@@ -1211,7 +1213,7 @@ oracleExplain(oracleSession *session, const char *query, int *nrows, char ***pla
*plan = (char **)oracleRealloc(*plan, sizeof(char *) * (*nrows));
/* add entry */
@ -859,7 +957,7 @@ index 469e7b9..8d8b60e 100644
strcpy((*plan)[(*nrows)-1], res);
/* fetch next row */
@@ -1446,7 +1453,7 @@ oracleQueryPlan(oracleSession *session, const char *query, const char *desc_quer
@@ -1446,7 +1448,7 @@ oracleQueryPlan(oracleSession *session, const char *query, const char *desc_quer
*/
/* get the first part of the SQL query with '%' appended */
@ -868,7 +966,7 @@ index 469e7b9..8d8b60e 100644
{
oracleError(FDW_ERROR, "oracleQueryPlan internal error: no space found in query");
}
@@ -1726,7 +1733,7 @@ oraclePrepareQuery(oracleSession *session, const char *query, const struct oraTa
@@ -1726,7 +1728,7 @@ oraclePrepareQuery(oracleSession *session, const char *query, const struct oraTa
/* define the result for the named type */
if (checkerr(
@ -877,7 +975,7 @@ index 469e7b9..8d8b60e 100644
(void **)&geom->geometry, 0, (void **)&geom->indicator, 0),
session->envp->errhp, OCI_HTYPE_ERROR) != OCI_SUCCESS)
{
@@ -1807,7 +1814,7 @@ oracleExecuteQuery(oracleSession *session, const struct oraTable *oraTable, stru
@@ -1807,7 +1809,7 @@ oracleExecuteQuery(oracleSession *session, const struct oraTable *oraTable, stru
++param_count;
/* allocate a temporary array of indicators */
@ -886,7 +984,7 @@ index 469e7b9..8d8b60e 100644
/* bind the parameters */
param_count = -1;
@@ -1827,13 +1834,13 @@ oracleExecuteQuery(oracleSession *session, const struct oraTable *oraTable, stru
@@ -1827,13 +1829,13 @@ oracleExecuteQuery(oracleSession *session, const struct oraTable *oraTable, stru
switch (param->bindType) {
case BIND_NUMBER:
/* allocate a new NUMBER */
@ -902,7 +1000,7 @@ index 469e7b9..8d8b60e 100644
/* fill everything with '9' */
memset(num_format, '9', value_len);
num_format[value_len] = '\0';
@@ -1955,7 +1962,7 @@ oracleExecuteQuery(oracleSession *session, const struct oraTable *oraTable, stru
@@ -1955,7 +1957,7 @@ oracleExecuteQuery(oracleSession *session, const struct oraTable *oraTable, stru
if (checkerr(
OCIBindObject((OCIBind *)param->bindh, session->envp->errhp,
@ -911,7 +1009,7 @@ index 469e7b9..8d8b60e 100644
(dvoid *)session->envp->errhp, OCI_HTYPE_ERROR) != OCI_SUCCESS)
{
oracleError_d(FDW_UNABLE_TO_CREATE_EXECUTION,
@@ -2142,9 +2149,9 @@ oracleGetLob(oracleSession *session, void *locptr, oraType type, char **value, l
@@ -2142,9 +2144,9 @@ oracleGetLob(oracleSession *session, void *locptr, oraType type, char **value, l
{
/* extend result buffer */
if (*value_len == 0)
@ -923,7 +1021,7 @@ index 469e7b9..8d8b60e 100644
/*
* The first time round, "amount_* = 0" tells OCILobRead to read the whole LOB.
@@ -2271,7 +2278,7 @@ int oracleGetImportColumn(oracleSession *session, char *schema, char **tabname,
@@ -2271,7 +2273,7 @@ int oracleGetImportColumn(oracleSession *session, char *schema, char **tabname,
{
/* the static variables will contain data returned to the caller */
static char s_tabname[129], s_colname[129];
@ -932,7 +1030,7 @@ index 469e7b9..8d8b60e 100644
int count = 0;
const char * const schema_query = "SELECT COUNT(*) FROM all_users WHERE username = :nsp";
const char * const column_query =
@@ -2439,7 +2446,7 @@ int oracleGetImportColumn(oracleSession *session, char *schema, char **tabname,
@@ -2439,7 +2441,7 @@ int oracleGetImportColumn(oracleSession *session, char *schema, char **tabname,
if (checkerr(
OCIDefineByPos(session->stmthp, &defnhp_typename, session->envp->errhp, (ub4)3,
@ -941,7 +1039,7 @@ index 469e7b9..8d8b60e 100644
SQLT_STR, (dvoid *)&ind_typename,
(ub2 *)&len_typename, NULL, OCI_DEFAULT),
(dvoid *)session->envp->errhp, OCI_HTYPE_ERROR) != OCI_SUCCESS)
@@ -2563,53 +2570,53 @@ int oracleGetImportColumn(oracleSession *session, char *schema, char **tabname,
@@ -2563,53 +2565,53 @@ int oracleGetImportColumn(oracleSession *session, char *schema, char **tabname,
*nullable = (isnull[0] == 'Y');
/* figure out correct data type */
@ -1016,7 +1114,7 @@ index 469e7b9..8d8b60e 100644
*type = ORA_TYPE_BINARYDOUBLE;
else
*type = ORA_TYPE_OTHER;
@@ -2673,7 +2680,7 @@ char
@@ -2673,7 +2675,7 @@ char
/* if "string" is parenthized, return a copy */
if (string[0] == '(' && string[size-1] == ')')
{
@ -1025,7 +1123,7 @@ index 469e7b9..8d8b60e 100644
memcpy(result, string, size);
result[size] = '\0';
return result;
@@ -2688,7 +2695,7 @@ char
@@ -2688,7 +2690,7 @@ char
}
}
@ -1034,7 +1132,43 @@ index 469e7b9..8d8b60e 100644
if (quote)
result[++j] = '"';
for (i=0; i<size; ++i)
@@ -2933,7 +2940,7 @@ allocHandle(dvoid **handlepp, ub4 type, int isDescriptor, OCIEnv *envhp, struct
@@ -2718,7 +2720,7 @@ closeSession(OCIEnv *envhp, OCIServer *srvhp, OCISession *userhp, int disconnect
OCITrans *txnhp = NULL;
/* search environment handle in cache */
- for (envp = envlist; envp != NULL; envp = envp->next)
+ for (envp = oracleGetConnList(); envp != NULL; envp = envp->next)
{
if (envp->envhp == envhp)
break;
@@ -2823,7 +2825,7 @@ disconnectServer(OCIEnv *envhp, OCIServer *srvhp)
struct srvEntry *srvp, *prevsrvp = NULL;
/* search environment handle in cache */
- for (envp = envlist; envp != NULL; envp = envp->next)
+ for (envp = oracleGetConnList(); envp != NULL; envp = envp->next)
{
if (envp->envhp == envhp)
break;
@@ -2888,7 +2890,7 @@ removeEnvironment(OCIEnv *envhp)
struct envEntry *envp, *prevenvp = NULL;
/* search environment handle in cache */
- for (envp = envlist; envp != NULL; envp = envp->next)
+ for (envp = oracleGetConnList(); envp != NULL; envp = envp->next)
{
if (envp->envhp == envhp)
break;
@@ -2912,7 +2914,7 @@ removeEnvironment(OCIEnv *envhp)
/* remove environment entry from the linked list */
if (prevenvp == NULL)
- envlist = envp->next;
+ oracleSetConnList(envp->next);
else
prevenvp->next = envp->next;
@@ -2933,7 +2935,7 @@ allocHandle(dvoid **handlepp, ub4 type, int isDescriptor, OCIEnv *envhp, struct
sword rc;
/* create entry for linked list */