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Posted to commits@hive.apache.org by se...@apache.org on 2016/09/08 01:52:46 UTC
[26/38] hive git commit: HIVE-13556 : Support for double precision
data type (Zoltan Haindrich via Ashutosh Chauhan) Signed-off-by: Ashutosh
Chauhan
HIVE-13556 : Support for double precision data type (Zoltan Haindrich via Ashutosh Chauhan)
Signed-off-by: Ashutosh Chauhan <ha...@apache.org>
Project: http://git-wip-us.apache.org/repos/asf/hive/repo
Commit: http://git-wip-us.apache.org/repos/asf/hive/commit/2de450a1
Tree: http://git-wip-us.apache.org/repos/asf/hive/tree/2de450a1
Diff: http://git-wip-us.apache.org/repos/asf/hive/diff/2de450a1
Branch: refs/heads/hive-14535
Commit: 2de450a1cb709a406e3d31d4f6b08c67e502d9af
Parents: ddda38b
Author: Zoltan Haindrich <ki...@rxd.hu>
Authored: Tue Sep 6 10:50:25 2016 -0700
Committer: Ashutosh Chauhan <ha...@apache.org>
Committed: Tue Sep 6 10:50:25 2016 -0700
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.../org/apache/hadoop/hive/ql/parse/HiveLexer.g | 1 +
.../org/apache/hadoop/hive/ql/parse/HiveParser.g | 3 ++-
.../apache/hadoop/hive/ql/parse/IdentifiersParser.g | 1 +
.../test/queries/clientpositive/double_precision.q | 2 ++
.../results/clientpositive/double_precision.q.out | 16 ++++++++++++++++
5 files changed, 22 insertions(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/hive/blob/2de450a1/ql/src/java/org/apache/hadoop/hive/ql/parse/HiveLexer.g
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diff --git a/ql/src/java/org/apache/hadoop/hive/ql/parse/HiveLexer.g b/ql/src/java/org/apache/hadoop/hive/ql/parse/HiveLexer.g
index 665c3bb..7ceb005 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/parse/HiveLexer.g
+++ b/ql/src/java/org/apache/hadoop/hive/ql/parse/HiveLexer.g
@@ -124,6 +124,7 @@ KW_INT: 'INT';
KW_BIGINT: 'BIGINT';
KW_FLOAT: 'FLOAT';
KW_DOUBLE: 'DOUBLE';
+KW_PRECISION: 'PRECISION';
KW_DATE: 'DATE';
KW_DATETIME: 'DATETIME';
KW_TIMESTAMP: 'TIMESTAMP';
http://git-wip-us.apache.org/repos/asf/hive/blob/2de450a1/ql/src/java/org/apache/hadoop/hive/ql/parse/HiveParser.g
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diff --git a/ql/src/java/org/apache/hadoop/hive/ql/parse/HiveParser.g b/ql/src/java/org/apache/hadoop/hive/ql/parse/HiveParser.g
index ecdefa9..df596ff 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/parse/HiveParser.g
+++ b/ql/src/java/org/apache/hadoop/hive/ql/parse/HiveParser.g
@@ -466,6 +466,7 @@ import org.apache.hadoop.hive.conf.HiveConf;
xlateMap.put("KW_BIGINT", "BIGINT");
xlateMap.put("KW_FLOAT", "FLOAT");
xlateMap.put("KW_DOUBLE", "DOUBLE");
+ xlateMap.put("KW_PRECISION", "PRECISION");
xlateMap.put("KW_DATE", "DATE");
xlateMap.put("KW_DATETIME", "DATETIME");
xlateMap.put("KW_TIMESTAMP", "TIMESTAMP");
@@ -2232,7 +2233,7 @@ primitiveType
| KW_BIGINT -> TOK_BIGINT
| KW_BOOLEAN -> TOK_BOOLEAN
| KW_FLOAT -> TOK_FLOAT
- | KW_DOUBLE -> TOK_DOUBLE
+ | KW_DOUBLE KW_PRECISION? -> TOK_DOUBLE
| KW_DATE -> TOK_DATE
| KW_DATETIME -> TOK_DATETIME
| KW_TIMESTAMP -> TOK_TIMESTAMP
http://git-wip-us.apache.org/repos/asf/hive/blob/2de450a1/ql/src/java/org/apache/hadoop/hive/ql/parse/IdentifiersParser.g
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diff --git a/ql/src/java/org/apache/hadoop/hive/ql/parse/IdentifiersParser.g b/ql/src/java/org/apache/hadoop/hive/ql/parse/IdentifiersParser.g
index 0bbc4b6..9ba1865 100644
--- a/ql/src/java/org/apache/hadoop/hive/ql/parse/IdentifiersParser.g
+++ b/ql/src/java/org/apache/hadoop/hive/ql/parse/IdentifiersParser.g
@@ -700,4 +700,5 @@ sql11ReservedKeywordsUsedAsIdentifier
| KW_FOREIGN
| KW_CONSTRAINT
| KW_REFERENCES
+ | KW_PRECISION
;
http://git-wip-us.apache.org/repos/asf/hive/blob/2de450a1/ql/src/test/queries/clientpositive/double_precision.q
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diff --git a/ql/src/test/queries/clientpositive/double_precision.q b/ql/src/test/queries/clientpositive/double_precision.q
new file mode 100644
index 0000000..ab7c839
--- /dev/null
+++ b/ql/src/test/queries/clientpositive/double_precision.q
@@ -0,0 +1,2 @@
+create table dp (a double precision, b double precision);
+describe dp;
http://git-wip-us.apache.org/repos/asf/hive/blob/2de450a1/ql/src/test/results/clientpositive/double_precision.q.out
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diff --git a/ql/src/test/results/clientpositive/double_precision.q.out b/ql/src/test/results/clientpositive/double_precision.q.out
new file mode 100644
index 0000000..1057278
--- /dev/null
+++ b/ql/src/test/results/clientpositive/double_precision.q.out
@@ -0,0 +1,16 @@
+PREHOOK: query: create table dp (a double precision, b double precision)
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@dp
+POSTHOOK: query: create table dp (a double precision, b double precision)
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@dp
+PREHOOK: query: describe dp
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@dp
+POSTHOOK: query: describe dp
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@dp
+a double
+b double