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CONC-691: Obtain sql statement from statement handle

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Added an option STMT_ATTR_SQL_STATEMENT in API function
mariadb_stmt_attr_get which returns a MARIADB_CONST_STRING
structure which contains SQL statement from last
mysql_stmt_prepare() call.
This commit is contained in:
Georg Richter
2024-12-12 12:07:34 +01:00
parent 6ca0574b7b
commit 3794a86544
4 changed files with 59 additions and 4 deletions
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39
unittest/libmariadb/ps.c
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@@ -5224,7 +5224,46 @@ end:
return error ? FAIL : OK;
}
static int test_conc691(MYSQL *mysql)
{
MYSQL_STMT *stmt= mysql_stmt_init(mysql);
MARIADB_CONST_STRING sql;
const char *sql_stmt[]= {"SELECT 'test' FROM DUAL", "This will return an error", "SELECT 1 FROM DUAL"};
int rc, i;
rc= mysql_stmt_attr_get(stmt, STMT_ATTR_SQL_STATEMENT, &sql);
check_stmt_rc(rc, stmt);
FAIL_IF(sql.str, "Expected empty SQL string");
FAIL_IF(sql.length, "Expected length=0");
for (i=0; i < 3; i++)
{
rc= mysql_stmt_prepare(stmt, SL(sql_stmt[i]));
rc= mysql_stmt_attr_get(stmt, STMT_ATTR_SQL_STATEMENT, &sql);
check_stmt_rc(rc, stmt);
FAIL_IF(strncmp(sql.str, sql_stmt[i], strlen(sql_stmt[i])), "Wrong SQL statement");
FAIL_IF(sql.length != strlen(sql_stmt[i]), "Wrong statement length");
}
rc= mysql_stmt_reset(stmt);
check_stmt_rc(rc, stmt);
rc= mysql_stmt_attr_get(stmt, STMT_ATTR_SQL_STATEMENT, &sql);
check_stmt_rc(rc, stmt);
FAIL_IF(sql.str, "Expected empty SQL string");
FAIL_IF(sql.length, "Expected length=0");
mysql_stmt_close(stmt);
return OK;
}
struct my_tests_st my_tests[] = {
{"test_conc691", test_conc691, TEST_CONNECTION_DEFAULT, 0, NULL, NULL},
{"test_conc565", test_conc565, TEST_CONNECTION_DEFAULT, 0, NULL, NULL},
{"test_conc349", test_conc349, TEST_CONNECTION_DEFAULT, 0, NULL, NULL},
{"test_prepare_error", test_prepare_error, TEST_CONNECTION_NEW, 0, NULL, NULL},