From 5540747ca2e5f37f2df504d689b850d1078fcdc5 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 30 Nov 2017 17:17:37 +0100
Subject: patch to address #5183: always round time before giving it to DB,
 tolerate DB answering without rounded time

---
 src/include/taler_pq_lib.h | 56 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

(limited to 'src/include')

diff --git a/src/include/taler_pq_lib.h b/src/include/taler_pq_lib.h
index 1fda8e585..4ac0a6df2 100644
--- a/src/include/taler_pq_lib.h
+++ b/src/include/taler_pq_lib.h
@@ -64,6 +64,32 @@ struct GNUNET_PQ_QueryParam
 TALER_PQ_query_param_json (const json_t *x);
 
 
+/**
+ * Generate query parameter for an absolute time value.
+ * In contrast to
+ * #GNUNET_PQ_query_param_absolute_time(), this function
+ * will abort (!) if the time given is not rounded!
+ * The database must store a 64-bit integer.
+ *
+ * @param x pointer to the query parameter to pass
+ */
+struct GNUNET_PQ_QueryParam
+TALER_PQ_query_param_absolute_time (const struct GNUNET_TIME_Absolute *x);
+
+
+/**
+ * Generate query parameter for an absolute time value.
+ * In contrast to
+ * #GNUNET_PQ_query_param_absolute_time(), this function
+ * will abort (!) if the time given is not rounded!
+ * The database must store a 64-bit integer.
+ *
+ * @param x pointer to the query parameter to pass
+ */
+struct GNUNET_PQ_QueryParam
+TALER_PQ_query_param_absolute_time_nbo (const struct GNUNET_TIME_AbsoluteNBO *x);
+
+
 /**
  * Currency amount expected.
  *
@@ -100,6 +126,36 @@ TALER_PQ_result_spec_json (const char *name,
                            json_t **jp);
 
 
+/**
+ * Rounded absolute time expected.
+ * In contrast to #GNUNET_PQ_query_param_absolute_time_nbo(),
+ * this function ensures that the result is rounded and can
+ * be converted to JSON.
+ *
+ * @param name name of the field in the table
+ * @param[out] at where to store the result
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+TALER_PQ_result_spec_absolute_time (const char *name,
+                                    struct GNUNET_TIME_Absolute *at);
+
+
+/**
+ * Rounded absolute time expected.
+ * In contrast to #GNUNET_PQ_result_spec_absolute_time_nbo(),
+ * this function ensures that the result is rounded and can
+ * be converted to JSON.
+ *
+ * @param name name of the field in the table
+ * @param[out] at where to store the result
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+TALER_PQ_result_spec_absolute_time_nbo (const char *name,
+                                        struct GNUNET_TIME_AbsoluteNBO *at);
+
+
 #endif  /* TALER_PQ_LIB_H_ */
 
 /* end of include/taler_pq_lib.h */
-- 
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