From: Timo Sirainen <timo.sirainen@dovecot.fi>
Date: Fri, 15 Jul 2016 21:40:05 +0000 (-0500)
Subject: lib-sql: Added sql_result_get_error_type().
X-Git-Tag: 2.2.26~475
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a91fc8e788a75b09b130caedbffffe96748259fa;p=thirdparty%2Fdovecot%2Fcore.git

lib-sql: Added sql_result_get_error_type().

For now the only special error type is SQL_RESULT_ERROR_TYPE_WRITE_UNCERTAIN.
---

diff --git a/src/lib-sql/sql-api-private.h b/src/lib-sql/sql-api-private.h
index ea47f5cba4..530e61ab6b 100644
--- a/src/lib-sql/sql-api-private.h
+++ b/src/lib-sql/sql-api-private.h
@@ -141,6 +141,7 @@ struct sql_result {
 	struct sql_field_map *map;
 	void *fetch_dest;
 	size_t fetch_dest_size;
+	enum sql_result_error_type error_type;
 
 	unsigned int failed:1;
 	unsigned int failed_try_retry:1;
diff --git a/src/lib-sql/sql-api.c b/src/lib-sql/sql-api.c
index a47404f786..d9e879095f 100644
--- a/src/lib-sql/sql-api.c
+++ b/src/lib-sql/sql-api.c
@@ -323,6 +323,11 @@ const char *sql_result_get_error(struct sql_result *result)
 	return result->v.get_error(result);
 }
 
+enum sql_result_error_type sql_result_get_error_type(struct sql_result *result)
+{
+	return result->error_type;
+}
+
 static void
 sql_result_not_connected_free(struct sql_result *result ATTR_UNUSED)
 {
diff --git a/src/lib-sql/sql-api.h b/src/lib-sql/sql-api.h
index 773d3132e6..b0abc3bb02 100644
--- a/src/lib-sql/sql-api.h
+++ b/src/lib-sql/sql-api.h
@@ -24,6 +24,13 @@ struct sql_field_def {
 	size_t offset;
 };
 
+enum sql_result_error_type {
+	SQL_RESULT_ERROR_TYPE_UNKNOWN = 0,
+	/* It's unknown whether write succeeded or not. This could be due to
+	   a timeout or a disconnection from server. */
+	SQL_RESULT_ERROR_TYPE_WRITE_UNCERTAIN
+};
+
 #define SQL_DEF_STRUCT(name, struct_name, type, c_type) \
 	{ (type) + COMPILE_ERROR_IF_TYPES_NOT_COMPATIBLE( \
 		((struct struct_name *)0)->name, c_type), \
@@ -123,6 +130,7 @@ const char *const *sql_result_get_values(struct sql_result *result);
 
 /* Return last error message in result. */
 const char *sql_result_get_error(struct sql_result *result);
+enum sql_result_error_type sql_result_get_error_type(struct sql_result *result);
 
 /* Begin a new transaction. Currently you're limited to only one open
    transaction at a time. */