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authorChristian Grothoff <grothoff@gnunet.org>2023-08-27 14:06:28 +0200
committerChristian Grothoff <grothoff@gnunet.org>2023-08-27 14:06:28 +0200
commite7a67dfbb515c71e9fbefe9e30ec1a2e017adf38 (patch)
treec14a22f2e92c19e3a2ce02761e7bddc422b62f14 /src
parentffa45201bd1c279a5ca83cd8dedf08ac115049e1 (diff)
-fix issue with multiple dbinit running concurrently
Diffstat (limited to 'src')
-rw-r--r--src/auditordb/versioning.sql7
-rw-r--r--src/exchangedb/versioning.sql7
-rw-r--r--src/include/taler_testing_lib.h4
3 files changed, 14 insertions, 4 deletions
diff --git a/src/auditordb/versioning.sql b/src/auditordb/versioning.sql
index 116f409b7..c7fa81213 100644
--- a/src/auditordb/versioning.sql
+++ b/src/auditordb/versioning.sql
@@ -146,12 +146,17 @@
BEGIN;
+-- Added by Christian Grothoff to support concurrency, see
+-- https://stackoverflow.com/questions/29900845/create-schema-if-not-exists-raises-duplicate-key-error?rq=4
+LOCK TABLE pg_catalog.pg_namespace;
+
+
-- This file adds versioning support to database it will be loaded to.
-- It requires that PL/pgSQL is already loaded - will raise exception otherwise.
-- All versioning "stuff" (tables, functions) is in "_v" schema.
-- All functions are defined as 'RETURNS SETOF INT4' to be able to make them to RETURN literally nothing (0 rows).
--- >> RETURNS VOID<< IS similar, but it still outputs "empty line" in psql when calling.
+-- >> RETURNS VOID<< IS similar, but it still outputs "empty line" in psql when calling
CREATE SCHEMA IF NOT EXISTS _v;
COMMENT ON SCHEMA _v IS 'Schema for versioning data and functionality.';
diff --git a/src/exchangedb/versioning.sql b/src/exchangedb/versioning.sql
index 116f409b7..c7fa81213 100644
--- a/src/exchangedb/versioning.sql
+++ b/src/exchangedb/versioning.sql
@@ -146,12 +146,17 @@
BEGIN;
+-- Added by Christian Grothoff to support concurrency, see
+-- https://stackoverflow.com/questions/29900845/create-schema-if-not-exists-raises-duplicate-key-error?rq=4
+LOCK TABLE pg_catalog.pg_namespace;
+
+
-- This file adds versioning support to database it will be loaded to.
-- It requires that PL/pgSQL is already loaded - will raise exception otherwise.
-- All versioning "stuff" (tables, functions) is in "_v" schema.
-- All functions are defined as 'RETURNS SETOF INT4' to be able to make them to RETURN literally nothing (0 rows).
--- >> RETURNS VOID<< IS similar, but it still outputs "empty line" in psql when calling.
+-- >> RETURNS VOID<< IS similar, but it still outputs "empty line" in psql when calling
CREATE SCHEMA IF NOT EXISTS _v;
COMMENT ON SCHEMA _v IS 'Schema for versioning data and functionality.';
diff --git a/src/include/taler_testing_lib.h b/src/include/taler_testing_lib.h
index a514ad2dd..367b54bba 100644
--- a/src/include/taler_testing_lib.h
+++ b/src/include/taler_testing_lib.h
@@ -275,12 +275,12 @@ struct TALER_TESTING_Command
*
* @param cls closure
* @param cmd command being run
- * @param i interpreter state
+ * @param is interpreter state
*/
void
(*run)(void *cls,
const struct TALER_TESTING_Command *cmd,
- struct TALER_TESTING_Interpreter *i);
+ struct TALER_TESTING_Interpreter *is);
/**