- if ((0 != ci->children_num)
- || (1 > ci->values_num) || (2 < ci->values_num)) {
- log_err ("Column expects either one or two arguments.");
- return 1;
- }
-
- for (i = 0; i < ci->values_num; ++i) {
- if (OCONFIG_TYPE_STRING != ci->values[i].type) {
- log_err ("Column expects either one or two string arguments.");
- return 1;
- }
- }
-
- ++query->cols_num;
- if (NULL == (query->cols = (c_psql_col_t *)realloc (query->cols,
- query->cols_num * sizeof (*query->cols)))) {
- log_err ("Out of memory.");
- exit (5);
- }
-
- col = query->cols + query->cols_num - 1;
-
- col->ds_type = -1;
-
- col->type = sstrdup (ci->values[0].value.string);
- col->type_instance = (2 == ci->values_num)
- ? sstrdup (ci->values[1].value.string) : NULL;
- return 0;
-} /* config_set_column */
-
-static int set_query (c_psql_database_t *db, const char *name)
-{
- c_psql_query_t *query;
-
- query = c_psql_query_get (name, -1);
- if (NULL == query) {
- log_err ("Query \"%s\" not found - please check your configuration.",
- name);
- return 1;
- }
-
- ++db->queries_num;
- if (NULL == (db->queries = (c_psql_query_t **)realloc (db->queries,
- db->queries_num * sizeof (*db->queries)))) {
- log_err ("Out of memory.");
- exit (5);
- }
-
- if (query->params_num > db->max_params_num)
- db->max_params_num = query->params_num;
-
- db->queries[db->queries_num - 1] = query;
- return 0;
-} /* set_query */
-
-static int config_set_query (c_psql_database_t *db, const oconfig_item_t *ci)
-{
- if ((0 != ci->children_num) || (1 != ci->values_num)
- || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_err ("Query expects a single string argument.");
- return 1;
- }
- return set_query (db, ci->values[0].value.string);
-} /* config_set_query */
-
-static int c_psql_config_query (oconfig_item_t *ci)
-{
- c_psql_query_t *query;
-
- int i;
-
- if ((1 != ci->values_num)
- || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
- log_err ("<Query> expects a single string argument.");
- return 1;
- }
-
- query = c_psql_query_new (ci->values[0].value.string);
-
- for (i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *c = ci->children + i;
-
- if (0 == strcasecmp (c->key, "Query"))
- config_set_s ("Query", &query->query, c);
- else if (0 == strcasecmp (c->key, "Param"))
- config_set_param (query, c);
- else if (0 == strcasecmp (c->key, "Column"))
- config_set_column (query, c);
- else if (0 == strcasecmp (c->key, "MinPGVersion"))
- config_set_i ("MinPGVersion", &query->min_pg_version, c);
- else if (0 == strcasecmp (c->key, "MaxPGVersion"))
- config_set_i ("MaxPGVersion", &query->max_pg_version, c);
- else
- log_warn ("Ignoring unknown config key \"%s\".", c->key);
- }
-
- for (i = 0; i < queries_num - 1; ++i) {
- c_psql_query_t *q = queries + i;
-
- if ((0 == strcasecmp (q->name, query->name))
- && (q->min_pg_version <= query->max_pg_version)
- && (query->min_pg_version <= q->max_pg_version)) {
- log_err ("Ignoring redefinition (with overlapping version ranges) "
- "of query \"%s\".", query->name);
- c_psql_query_delete (query);
- --queries_num;
- return 1;
- }
- }
-
- if (query->min_pg_version > query->max_pg_version) {
- log_err ("Query \"%s\": MinPGVersion > MaxPGVersion.",
- query->name);
- c_psql_query_delete (query);
- --queries_num;
- return 1;
- }
-
- if (NULL == query->query) {
- log_err ("Query \"%s\" does not include an SQL query string - "
- "please check your configuration.", query->name);
- c_psql_query_delete (query);
- --queries_num;
- return 1;
- }
- return 0;
-} /* c_psql_config_query */