fix: test allowed a too old staleness (#214)

Author: olavloite

google-cloud-spanner/src/test/resources/com/google/cloud/spanner/connection/ITReadOnlySpannerTest.sql

@@ -20,9 +20,11 @@ NEW_CONNECTION;
 @EXPECT RESULT_SET 'READONLY',true
 SHOW VARIABLE READONLY;
 
+-- Check initial contents.
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 1000 AS EXPECTED FROM NUMBERS;
 
+-- Check initial contents.
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 168 AS EXPECTED FROM PRIME_NUMBERS;
 
@@ -72,12 +74,14 @@ SELECT CURRENT_TIMESTAMP();
 
 SET READ_ONLY_STALENESS = 'READ_TIMESTAMP %%CURRENT_TIMESTAMP%%';
 
+-- Check SELECT with READ_TIMESTAMP
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 1000 AS EXPECTED FROM NUMBERS;
 
 @PUT 'READ_TIMESTAMP1'
 SHOW VARIABLE READ_TIMESTAMP;
 
+-- Check SELECT with READ_TIMESTAMP
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 168 AS EXPECTED FROM PRIME_NUMBERS;
 
@@ -95,12 +99,14 @@ SELECT CURRENT_TIMESTAMP();
 
 SET READ_ONLY_STALENESS = 'MIN_READ_TIMESTAMP %%CURRENT_TIMESTAMP%%';
 
+-- Check SELECT with MIN_READ_TIMESTAMP
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 1000 AS EXPECTED FROM NUMBERS;
 
 @EXPECT RESULT_SET 'READ_TIMESTAMP'
 SHOW VARIABLE READ_TIMESTAMP;
 
+-- Check SELECT with MIN_READ_TIMESTAMP
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 168 AS EXPECTED FROM PRIME_NUMBERS;
 
@@ -113,12 +119,14 @@ NEW_CONNECTION;
 
 SET READ_ONLY_STALENESS = 'EXACT_STALENESS 1ms';
 
+-- Check SELECT with EXACT_STALENESS
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 1000 AS EXPECTED FROM NUMBERS;
 
 @EXPECT RESULT_SET 'READ_TIMESTAMP'
 SHOW VARIABLE READ_TIMESTAMP;
 
+-- Check SELECT with EXACT_STALENESS
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 168 AS EXPECTED FROM PRIME_NUMBERS;
 
@@ -127,16 +135,18 @@ SHOW VARIABLE READ_TIMESTAMP;
 
 
 NEW_CONNECTION;
---TimestampBound.ofMaxStaleness(10, TimeUnit.SECONDS)
+--TimestampBound.ofMaxStaleness(100, TimeUnit.MILLISECONDS)
 
-SET READ_ONLY_STALENESS = 'MAX_STALENESS 10s';
+SET READ_ONLY_STALENESS = 'MAX_STALENESS 100ms';
 
+-- Check SELECT with MAX_STALENESS
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 1000 AS EXPECTED FROM NUMBERS;
 
 @EXPECT RESULT_SET 'READ_TIMESTAMP'
 SHOW VARIABLE READ_TIMESTAMP;
 
+-- Check SELECT with MAX_STALENESS
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 168 AS EXPECTED FROM PRIME_NUMBERS;
 
@@ -149,12 +159,14 @@ NEW_CONNECTION;
 
 SET READ_ONLY_STALENESS = 'STRONG';
 
+-- Check SELECT with STRONG
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 1000 AS EXPECTED FROM NUMBERS;
 
 @EXPECT RESULT_SET 'READ_TIMESTAMP'
 SHOW VARIABLE READ_TIMESTAMP;
 
+-- Check SELECT with STRONG
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 168 AS EXPECTED FROM PRIME_NUMBERS;
 
@@ -178,12 +190,14 @@ SET AUTOCOMMIT = FALSE;
 
 SET READ_ONLY_STALENESS = 'READ_TIMESTAMP %%CURRENT_TIMESTAMP%%';
 
+-- Check SELECT with READ_TIMESTAMP in a transaction.
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 1000 AS EXPECTED FROM NUMBERS;
 
 @PUT 'READ_TIMESTAMP1'
 SHOW VARIABLE READ_TIMESTAMP;
 
+-- Check SELECT with READ_TIMESTAMP in a transaction.
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 168 AS EXPECTED FROM PRIME_NUMBERS;
 
@@ -213,12 +227,14 @@ SET AUTOCOMMIT = FALSE;
 
 SET READ_ONLY_STALENESS = 'EXACT_STALENESS 100ms';
 
+-- Check SELECT with EXACT_STALENESS in a transaction.
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 1000 AS EXPECTED FROM NUMBERS;
 
 @PUT 'READ_TIMESTAMP1'
 SHOW VARIABLE READ_TIMESTAMP;
 
+-- Check SELECT with EXACT_STALENESS in a transaction.
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 168 AS EXPECTED FROM PRIME_NUMBERS;
 
@@ -231,11 +247,11 @@ COMMIT;
 
 
 NEW_CONNECTION;
---TimestampBound.ofMaxStaleness(10, TimeUnit.SECONDS)
+--TimestampBound.ofMaxStaleness(100, TimeUnit.MILLISECONDS)
 SET AUTOCOMMIT = FALSE;
 
 @EXPECT EXCEPTION FAILED_PRECONDITION
-SET READ_ONLY_STALENESS = 'MAX_STALENESS 10s';
+SET READ_ONLY_STALENESS = 'MAX_STALENESS 100ms';
 
 
 NEW_CONNECTION;
@@ -244,12 +260,14 @@ SET AUTOCOMMIT = FALSE;
 
 SET READ_ONLY_STALENESS = 'STRONG';
 
+-- Check SELECT with STRONG in a transaction.
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 1000 AS EXPECTED FROM NUMBERS;
 
 @PUT 'READ_TIMESTAMP1'
 SHOW VARIABLE READ_TIMESTAMP;
 
+-- Check SELECT with STRONG in a transaction.
 @EXPECT RESULT_SET
 SELECT COUNT(*) AS ACTUAL, 168 AS EXPECTED FROM PRIME_NUMBERS;