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Sat, 17 Feb 2018 05:03:29 +0000 (UTC) Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: maryannxue@apache.org To: commits@phoenix.apache.org Message-Id: X-Mailer: ASF-Git Admin Mailer Subject: phoenix git commit: PHOENIX-4611 Not nullable column impact on join query plans Date: Sat, 17 Feb 2018 05:03:29 +0000 (UTC) Repository: phoenix Updated Branches: refs/heads/4.x-HBase-1.2 4ea0663d3 -> d4c04fae9 PHOENIX-4611 Not nullable column impact on join query plans Project: http://git-wip-us.apache.org/repos/asf/phoenix/repo Commit: http://git-wip-us.apache.org/repos/asf/phoenix/commit/d4c04fae Tree: http://git-wip-us.apache.org/repos/asf/phoenix/tree/d4c04fae Diff: http://git-wip-us.apache.org/repos/asf/phoenix/diff/d4c04fae Branch: refs/heads/4.x-HBase-1.2 Commit: d4c04fae9b83691bf298882f04113012285e8d5d Parents: 4ea0663 Author: maryannxue Authored: Fri Feb 16 21:02:58 2018 -0800 Committer: maryannxue Committed: Fri Feb 16 21:02:58 2018 -0800 ---------------------------------------------------------------------- .../java/org/apache/phoenix/end2end/SortMergeJoinMoreIT.java | 8 ++++---- .../java/org/apache/phoenix/end2end/join/HashJoinMoreIT.java | 4 ++-- .../main/java/org/apache/phoenix/compile/JoinCompiler.java | 4 ++++ .../org/apache/phoenix/compile/TupleProjectionCompiler.java | 2 +- 4 files changed, 11 insertions(+), 7 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/phoenix/blob/d4c04fae/phoenix-core/src/it/java/org/apache/phoenix/end2end/SortMergeJoinMoreIT.java ---------------------------------------------------------------------- diff --git a/phoenix-core/src/it/java/org/apache/phoenix/end2end/SortMergeJoinMoreIT.java b/phoenix-core/src/it/java/org/apache/phoenix/end2end/SortMergeJoinMoreIT.java index a132728..dea349a 100644 --- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/SortMergeJoinMoreIT.java +++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/SortMergeJoinMoreIT.java @@ -440,8 +440,8 @@ public class SortMergeJoinMoreIT extends ParallelStatsDisabledIT { " SERVER AGGREGATE INTO ORDERED DISTINCT ROWS BY [BUCKET, \"TIMESTAMP\", SRC_LOCATION, DST_LOCATION]\n" + " CLIENT MERGE SORT\n" + " CLIENT SORTED BY [BUCKET, \"TIMESTAMP\"]\n" + - "CLIENT SORTED BY [E.BUCKET, E.TIMESTAMP]\n" + - "CLIENT AGGREGATE INTO DISTINCT ROWS BY [E.BUCKET, E.TIMESTAMP]" + "CLIENT SORTED BY [E.TIMESTAMP, E.BUCKET]\n" + + "CLIENT AGGREGATE INTO DISTINCT ROWS BY [E.TIMESTAMP, E.BUCKET]" : "SORT-MERGE-JOIN (INNER) TABLES\n" + " CLIENT PARALLEL 2-WAY SKIP SCAN ON 2 RANGES OVER " + eventCountTableName + " [0,'5SEC',~1462993520000000000,'Tr/Bal'] - [1,'5SEC',~1462993420000000000,'Tr/Bal']\n" + @@ -456,8 +456,8 @@ public class SortMergeJoinMoreIT extends ParallelStatsDisabledIT { " SERVER DISTINCT PREFIX FILTER OVER [BUCKET, \"TIMESTAMP\", SRC_LOCATION, DST_LOCATION]\n" + " SERVER AGGREGATE INTO ORDERED DISTINCT ROWS BY [BUCKET, \"TIMESTAMP\", SRC_LOCATION, DST_LOCATION]\n" + " CLIENT MERGE SORT\n" + - "CLIENT SORTED BY [E.BUCKET, E.TIMESTAMP]\n" + - "CLIENT AGGREGATE INTO DISTINCT ROWS BY [E.BUCKET, E.TIMESTAMP]"; + "CLIENT SORTED BY [E.TIMESTAMP, E.BUCKET]\n" + + "CLIENT AGGREGATE INTO DISTINCT ROWS BY [E.TIMESTAMP, E.BUCKET]"; ResultSet rs = conn.createStatement().executeQuery("explain " + q); assertEquals(p, QueryUtil.getExplainPlan(rs)); http://git-wip-us.apache.org/repos/asf/phoenix/blob/d4c04fae/phoenix-core/src/it/java/org/apache/phoenix/end2end/join/HashJoinMoreIT.java ---------------------------------------------------------------------- diff --git a/phoenix-core/src/it/java/org/apache/phoenix/end2end/join/HashJoinMoreIT.java b/phoenix-core/src/it/java/org/apache/phoenix/end2end/join/HashJoinMoreIT.java index f09f1d3..3a1b015 100644 --- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/join/HashJoinMoreIT.java +++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/join/HashJoinMoreIT.java @@ -786,7 +786,7 @@ public class HashJoinMoreIT extends ParallelStatsDisabledIT { String p = i == 0 ? "CLIENT PARALLEL 2-WAY SKIP SCAN ON 2 RANGES OVER EVENT_COUNT [0,'5SEC',~1462993520000000000,'Tr/Bal'] - [1,'5SEC',~1462993420000000000,'Tr/Bal']\n" + " SERVER FILTER BY FIRST KEY ONLY\n" + - " SERVER AGGREGATE INTO DISTINCT ROWS BY [E.BUCKET, \"E.TIMESTAMP\"]\n" + + " SERVER AGGREGATE INTO DISTINCT ROWS BY [\"E.TIMESTAMP\", E.BUCKET]\n" + "CLIENT MERGE SORT\n" + " PARALLEL INNER-JOIN TABLE 0 (SKIP MERGE)\n" + " CLIENT PARALLEL 2-WAY SKIP SCAN ON 2 RANGES OVER " + t[i] + " [0,'5SEC',~1462993520000000000,'Tr/Bal'] - [1,'5SEC',~1462993420000000000,'Tr/Bal']\n" + @@ -795,7 +795,7 @@ public class HashJoinMoreIT extends ParallelStatsDisabledIT { : "CLIENT PARALLEL 2-WAY SKIP SCAN ON 2 RANGES OVER EVENT_COUNT [0,'5SEC',~1462993520000000000,'Tr/Bal'] - [1,'5SEC',~1462993420000000000,'Tr/Bal']\n" + " SERVER FILTER BY FIRST KEY ONLY\n" + - " SERVER AGGREGATE INTO DISTINCT ROWS BY [E.BUCKET, \"E.TIMESTAMP\"]\n" + + " SERVER AGGREGATE INTO DISTINCT ROWS BY [\"E.TIMESTAMP\", E.BUCKET]\n" + "CLIENT MERGE SORT\n" + " PARALLEL INNER-JOIN TABLE 0 (SKIP MERGE)\n" + " CLIENT PARALLEL 2-WAY SKIP SCAN ON 2 RANGES OVER " + t[i] + " [0,'5SEC',1462993420000000001,'Tr/Bal'] - [1,'5SEC',1462993520000000000,'Tr/Bal']\n" + http://git-wip-us.apache.org/repos/asf/phoenix/blob/d4c04fae/phoenix-core/src/main/java/org/apache/phoenix/compile/JoinCompiler.java ---------------------------------------------------------------------- diff --git a/phoenix-core/src/main/java/org/apache/phoenix/compile/JoinCompiler.java b/phoenix-core/src/main/java/org/apache/phoenix/compile/JoinCompiler.java index 4020cf9..cf5a5dc 100644 --- a/phoenix-core/src/main/java/org/apache/phoenix/compile/JoinCompiler.java +++ b/phoenix-core/src/main/java/org/apache/phoenix/compile/JoinCompiler.java @@ -561,6 +561,10 @@ public class JoinCompiler { } compiled.add(new Pair(left, right)); } + // TODO PHOENIX-4618: + // For Stategy.SORT_MERGE, we probably need to re-order the join keys based on the + // specific ordering required by the join's parent, or re-order the following way + // to align with group-by expressions' re-ordering. if (strategy != Strategy.SORT_MERGE) { Collections.sort(compiled, new Comparator>() { @Override http://git-wip-us.apache.org/repos/asf/phoenix/blob/d4c04fae/phoenix-core/src/main/java/org/apache/phoenix/compile/TupleProjectionCompiler.java ---------------------------------------------------------------------- diff --git a/phoenix-core/src/main/java/org/apache/phoenix/compile/TupleProjectionCompiler.java b/phoenix-core/src/main/java/org/apache/phoenix/compile/TupleProjectionCompiler.java index fccded2..6e52cd5 100644 --- a/phoenix-core/src/main/java/org/apache/phoenix/compile/TupleProjectionCompiler.java +++ b/phoenix-core/src/main/java/org/apache/phoenix/compile/TupleProjectionCompiler.java @@ -185,7 +185,7 @@ public class TupleProjectionCompiler { PName familyName = SchemaUtil.isPKColumn(sourceColumn) ? (retainPKColumns ? null : PNameFactory.newName(VALUE_COLUMN_FAMILY)) : sourceColumn.getFamilyName(); // If we're not retaining the PK columns, then we should switch columns to be nullable PColumn column = new ProjectedColumn(PNameFactory.newName(aliasedName), familyName, - position++, sourceColumn.isNullable() || familyName != null, sourceColumnRef, sourceColumn.getColumnQualifierBytes()); + position++, sourceColumn.isNullable(), sourceColumnRef, sourceColumn.getColumnQualifierBytes()); projectedColumns.add(column); } EncodedCQCounter cqCounter = EncodedCQCounter.NULL_COUNTER;