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Diffstat (limited to 'src/exchangedb/pg_setup_partitions.c')
-rw-r--r--src/exchangedb/pg_setup_partitions.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/exchangedb/pg_setup_partitions.c b/src/exchangedb/pg_setup_partitions.c
index 7a472ed1d..6785931a5 100644
--- a/src/exchangedb/pg_setup_partitions.c
+++ b/src/exchangedb/pg_setup_partitions.c
@@ -24,3 +24,50 @@
#include "taler_pq_lib.h"
#include "pg_setup_partitions.h"
#include "pg_helper.h"
+
+/**
+ * Setup partitions of already existing tables
+ *
+ * @param cls the `struct PostgresClosure` with the plugin-specific state
+ * @param num the number of partitions to create for each partitioned table
+ * @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure
+ */
+enum GNUNET_GenericReturnValue
+TEH_PG_setup_partitions (void *cls,
+ uint32_t num)
+{
+ struct PostgresClosure *pg = cls;
+ struct GNUNET_PQ_Context *conn;
+ enum GNUNET_GenericReturnValue ret = GNUNET_OK;
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_uint32 (&num),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_PreparedStatement ps[] = {
+ GNUNET_PQ_make_prepare ("setup_partitions",
+ "SELECT"
+ " create_partitions"
+ " ($1);"),
+ GNUNET_PQ_PREPARED_STATEMENT_END
+ };
+ struct GNUNET_PQ_ExecuteStatement es[] = {
+ GNUNET_PQ_make_try_execute ("SET search_path TO exchange;"),
+ GNUNET_PQ_EXECUTE_STATEMENT_END
+ };
+
+ conn = GNUNET_PQ_connect_with_cfg (pg->cfg,
+ "exchangedb-postgres",
+ NULL,
+ es,
+ ps);
+ if (NULL == conn)
+ return GNUNET_SYSERR;
+ ret = GNUNET_OK;
+ if (0 > GNUNET_PQ_eval_prepared_non_select (conn,
+ "setup_partitions",
+ params))
+ ret = GNUNET_SYSERR;
+ GNUNET_PQ_disconnect (conn);
+ return ret;
+}
+