[#15919] YSQL: Enable initial system catalog generation for TSAN builds

Summary: In this patch, enable system catalog generation for TSAN builds. The actual tests will be enabled for TSAN in a separate patch after a few additional fixes have been made.

Test Plan: Jenkins: test regex: .*CreateInitialSysCatalogSnapshot.*

Reviewers: mbautin

Reviewed By: mbautin

Subscribers: ybase, yql

Differential Revision: https://phabricator.dev.yugabyte.com/D22723

src/yb/yql/pgwrapper/CMakeLists.txt

@@ -130,17 +130,9 @@ if(NOT "${YB_DYNAMICALLY_LINKED_EXE_SUFFIX}" STREQUAL "")
        "--dynamically_linked_exe_suffix=${YB_DYNAMICALLY_LINKED_EXE_SUFFIX}")
 endif()
 
-if ("${YB_BUILD_TYPE}" STREQUAL "tsan")
-  # Don't build the initial sys catalog snapshot target automatically in TSAN. But still create the
-  # target so it could be built explicitly.
-  add_custom_target(
-    initial_sys_catalog_snapshot  # Don't add "ALL" here.
-    COMMAND ${gen_initial_sys_catalog_snapshot_cmd})
-else()
-  add_custom_target(
-    initial_sys_catalog_snapshot ALL
-    COMMAND ${gen_initial_sys_catalog_snapshot_cmd})
-endif()
+add_custom_target(
+  initial_sys_catalog_snapshot ALL
+  COMMAND ${gen_initial_sys_catalog_snapshot_cmd})
 
 add_dependencies(
   initial_sys_catalog_snapshot

src/yb/yql/pgwrapper/create_initial_sys_catalog_snapshot.cc

@@ -55,7 +55,7 @@ class CreateInitialSysCatalogSnapshotTest : public PgWrapperTestBase {
 };
 
 TEST_F(CreateInitialSysCatalogSnapshotTest,
-       YB_DISABLE_TEST_IN_TSAN(CreateInitialSysCatalogSnapshot)) {
+       CreateInitialSysCatalogSnapshot) {
   // All the work is done by the master on cluster startup.
 }