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PostgreSQL's PDOStatement::getColumnMeta() fills in table's name.

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This commit is contained in:
Petr Sýkora 2013-07-02 12:38:38 +02:00 • committed by Anatol Belski
parent 052c1d337c
commit aeb9c81c09
1 changed files with 35 additions and 0 deletions
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35
ext/pdo_pgsql/pgsql_statement.c
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@ -587,12 +587,40 @@ static int pgsql_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr, zend_ulon
return 1;
}
static zend_always_inline char * pdo_pgsql_translate_oid_to_table(Oid oid, PGconn *conn)
{
char *table_name = NULL;
PGresult *tmp_res;
char *querystr = NULL;
spprintf(&querystr, 0, "SELECT RELNAME FROM PG_CLASS WHERE OID=%d", oid);
if ((tmp_res = PQexec(conn, querystr)) == NULL || PQresultStatus(tmp_res) != PGRES_TUPLES_OK) {
if (tmp_res) {
PQclear(tmp_res);
}
efree(querystr);
return 0;
}
efree(querystr);
if ((table_name = PQgetvalue(tmp_res, 0, 0)) == NULL) {
PQclear(tmp_res);
return 0;
}
PQclear(tmp_res);
return table_name;
}
static int pgsql_stmt_get_column_meta(pdo_stmt_t *stmt, zend_long colno, zval *return_value)
{
pdo_pgsql_stmt *S = (pdo_pgsql_stmt*)stmt->driver_data;
PGresult *res;
char *q=NULL;
ExecStatusType status;
Oid table_oid;
char *table_name=NULL;
if (!S->result) {
return FAILURE;
@ -605,6 +633,13 @@ static int pgsql_stmt_get_column_meta(pdo_stmt_t *stmt, zend_long colno, zval *r
array_init(return_value);
add_assoc_long(return_value, "pgsql:oid", S->cols[colno].pgsql_type);
table_oid = PQftable(S->result, colno);
add_assoc_long(return_value, "pgsql:table_oid", table_oid);
table_name = pdo_pgsql_translate_oid_to_table(table_oid, S->H->server);
if (table_name) {
add_assoc_string(return_value, "table", table_name, 1);
}
switch (S->cols[colno].pgsql_type) {
case BOOLOID:
add_assoc_string(return_value, "native_type", BOOLLABEL);