This is an automated email from the ASF dual-hosted git repository. rajeshbabu pushed a commit to branch 4.x-HBase-1.3 in repository https://gitbox.apache.org/repos/asf/phoenix.git
The following commit(s) were added to refs/heads/4.x-HBase-1.3 by this push: new e6fedb8 PHOENIX-5388 Incorrect current_date()/now() when query involves subquery(Ankit Singhal) e6fedb8 is described below commit e6fedb855effd0b10581152157417e7109145ed8 Author: Rajeshbabu Chintaguntla <Rajeshbabu Chintaguntla> AuthorDate: Fri Jul 19 12:38:18 2019 +0530 PHOENIX-5388 Incorrect current_date()/now() when query involves subquery(Ankit Singhal) --- .../src/it/java/org/apache/phoenix/end2end/DateTimeIT.java | 13 +++++++++++++ .../java/org/apache/phoenix/compile/StatementContext.java | 7 ++++--- .../src/main/java/org/apache/phoenix/schema/TableRef.java | 2 +- 3 files changed, 18 insertions(+), 4 deletions(-) diff --git a/phoenix-core/src/it/java/org/apache/phoenix/end2end/DateTimeIT.java b/phoenix-core/src/it/java/org/apache/phoenix/end2end/DateTimeIT.java index 561c96c..37b4a7c 100644 --- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/DateTimeIT.java +++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/DateTimeIT.java @@ -441,6 +441,19 @@ public class DateTimeIT extends ParallelStatsDisabledIT { } @Test + public void testNowWithSubquery() throws Exception { + String query = + "SELECT now(), reference_date FROM (select now() as " + + "reference_date union all select now() as reference_date) limit 1"; + Statement statement = conn.createStatement(); + ResultSet rs = statement.executeQuery(query); + assertTrue(rs.next()); + assertTrue(Math.abs(rs.getTime(1).getTime()-rs.getTime(2).getTime())<10000); + assertEquals(rs.getDate(2).toString(), rs.getDate(1).toString()); + assertFalse(rs.next()); + } + + @Test public void testSelectLiteralDate() throws Exception { String s = DateUtil.DEFAULT_DATE_FORMATTER.format(date); String query = "SELECT DATE '" + s + "' FROM " + this.tableName; diff --git a/phoenix-core/src/main/java/org/apache/phoenix/compile/StatementContext.java b/phoenix-core/src/main/java/org/apache/phoenix/compile/StatementContext.java index cc38870..b477049 100644 --- a/phoenix-core/src/main/java/org/apache/phoenix/compile/StatementContext.java +++ b/phoenix-core/src/main/java/org/apache/phoenix/compile/StatementContext.java @@ -260,9 +260,10 @@ public class StatementContext { public long getCurrentTime() throws SQLException { long ts = this.getCurrentTable().getCurrentTime(); // if the table is transactional then it is only resolved once per query, so we can't use the table timestamp - if (this.getCurrentTable().getTable().getType() != PTableType.PROJECTED && !this - .getCurrentTable().getTable().isTransactional() && ts != QueryConstants - .UNSET_TIMESTAMP) { + if (this.getCurrentTable().getTable().getType() != PTableType.SUBQUERY + && this.getCurrentTable().getTable().getType() != PTableType.PROJECTED + && !this.getCurrentTable().getTable().isTransactional() + && ts != QueryConstants.UNSET_TIMESTAMP) { return ts; } if (currentTime != QueryConstants.UNSET_TIMESTAMP) { diff --git a/phoenix-core/src/main/java/org/apache/phoenix/schema/TableRef.java b/phoenix-core/src/main/java/org/apache/phoenix/schema/TableRef.java index b40c0b8..5f426b0 100644 --- a/phoenix-core/src/main/java/org/apache/phoenix/schema/TableRef.java +++ b/phoenix-core/src/main/java/org/apache/phoenix/schema/TableRef.java @@ -80,9 +80,9 @@ public class TableRef { boolean hasDynamicCols) { this.alias = alias; this.table = table; - this.currentTime = upperBoundTimeStamp; // if UPDATE_CACHE_FREQUENCY is set, always let the server set timestamps this.upperBoundTimeStamp = table.getUpdateCacheFrequency()!=0 ? QueryConstants.UNSET_TIMESTAMP : upperBoundTimeStamp; + this.currentTime = this.upperBoundTimeStamp; this.lowerBoundTimeStamp = lowerBoundTimeStamp; this.hasDynamicCols = hasDynamicCols; }