guix/gnu/packages/patches/timescaledb-flaky-test.patch

Use fixed dates in test for consistent results.

Taken from upstream:

  https://github.com/timescale/timescaledb/commit/1d0670e703862b284c241ab797404f851b25b5df

diff --git a/test/expected/copy-12.out b/test/expected/copy-12.out
index 5cb28a45a2..37abf6f6ff 100644
--- a/test/expected/copy-12.out
+++ b/test/expected/copy-12.out
@@ -324,13 +324,12 @@ INSERT INTO hyper_copy_large
 SELECT time,
 random() AS value
 FROM
-generate_series(now() - INTERVAL '1 months', now() - INTERVAL '1 day',
-  INTERVAL '1 hour') AS g1(time)
+generate_series('2022-01-01', '2022-01-31', INTERVAL '1 hour') AS g1(time)
 ORDER BY time;
 SELECT COUNT(*) FROM hyper_copy_large;
  count 
 -------
-   697
+   721
 (1 row)
 
 -- Migrate data to chunks by using copy
@@ -345,7 +344,7 @@ NOTICE:  migrating data to chunks
 SELECT COUNT(*) FROM hyper_copy_large;
  count 
 -------
-   697
+   721
 (1 row)
 
 ----------------------------------------------------------------
diff --git a/test/expected/copy-13.out b/test/expected/copy-13.out
index 02bf913eff..89e16fe8e2 100644
--- a/test/expected/copy-13.out
+++ b/test/expected/copy-13.out
@@ -324,13 +324,12 @@ INSERT INTO hyper_copy_large
 SELECT time,
 random() AS value
 FROM
-generate_series(now() - INTERVAL '1 months', now() - INTERVAL '1 day',
-  INTERVAL '1 hour') AS g1(time)
+generate_series('2022-01-01', '2022-01-31', INTERVAL '1 hour') AS g1(time)
 ORDER BY time;
 SELECT COUNT(*) FROM hyper_copy_large;
  count 
 -------
-   697
+   721
 (1 row)
 
 -- Migrate data to chunks by using copy
@@ -345,7 +344,7 @@ NOTICE:  migrating data to chunks
 SELECT COUNT(*) FROM hyper_copy_large;
  count 
 -------
-   697
+   721
 (1 row)
 
 ----------------------------------------------------------------
diff --git a/test/expected/copy-14.out b/test/expected/copy-14.out
index 02bf913eff..89e16fe8e2 100644
--- a/test/expected/copy-14.out
+++ b/test/expected/copy-14.out
@@ -324,13 +324,12 @@ INSERT INTO hyper_copy_large
 SELECT time,
 random() AS value
 FROM
-generate_series(now() - INTERVAL '1 months', now() - INTERVAL '1 day',
-  INTERVAL '1 hour') AS g1(time)
+generate_series('2022-01-01', '2022-01-31', INTERVAL '1 hour') AS g1(time)
 ORDER BY time;
 SELECT COUNT(*) FROM hyper_copy_large;
  count 
 -------
-   697
+   721
 (1 row)
 
 -- Migrate data to chunks by using copy
@@ -345,7 +344,7 @@ NOTICE:  migrating data to chunks
 SELECT COUNT(*) FROM hyper_copy_large;
  count 
 -------
-   697
+   721
 (1 row)
 
 ----------------------------------------------------------------
diff --git a/test/sql/copy.sql.in b/test/sql/copy.sql.in
index 91402c2ab8..bba4265064 100644
--- a/test/sql/copy.sql.in
+++ b/test/sql/copy.sql.in
@@ -276,8 +276,7 @@ INSERT INTO hyper_copy_large
 SELECT time,
 random() AS value
 FROM
-generate_series(now() - INTERVAL '1 months', now() - INTERVAL '1 day',
-  INTERVAL '1 hour') AS g1(time)
+generate_series('2022-01-01', '2022-01-31', INTERVAL '1 hour') AS g1(time)
 ORDER BY time;
 
 SELECT COUNT(*) FROM hyper_copy_large;