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Posted to notifications@shardingsphere.apache.org by ji...@apache.org on 2022/11/11 02:04:53 UTC

[shardingsphere] branch master updated: Update Oracle DML SLELECT PERCENTILE_CONT statement parse (#22062)

This is an automated email from the ASF dual-hosted git repository.

jianglongtao pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git


The following commit(s) were added to refs/heads/master by this push:
     new a78ec55584d Update Oracle DML SLELECT PERCENTILE_CONT statement parse (#22062)
a78ec55584d is described below

commit a78ec55584d8b88b4d3bb0ee0fe7cc87b3aa2353
Author: Zichao <57...@users.noreply.github.com>
AuthorDate: Fri Nov 11 15:04:46 2022 +1300

    Update Oracle DML SLELECT PERCENTILE_CONT statement parse (#22062)
    
    * Update Oracle DML SLELECT PERCENT_CONT statement parse
    
    * Update Oracle DML SLELECT PERCENT_CONT statement parse
---
 .../dialect/oracle/src/main/antlr4/imports/oracle/BaseRule.g4  |  2 +-
 .../dialect/oracle/src/main/antlr4/imports/oracle/Keyword.g4   |  6 +++++-
 test/parser/src/main/resources/case/dml/select.xml             | 10 ++++++++++
 test/parser/src/main/resources/sql/supported/dml/select.xml    |  1 +
 4 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/sql-parser/dialect/oracle/src/main/antlr4/imports/oracle/BaseRule.g4 b/sql-parser/dialect/oracle/src/main/antlr4/imports/oracle/BaseRule.g4
index a97a4b7f6d3..dc450244e3f 100644
--- a/sql-parser/dialect/oracle/src/main/antlr4/imports/oracle/BaseRule.g4
+++ b/sql-parser/dialect/oracle/src/main/antlr4/imports/oracle/BaseRule.g4
@@ -515,7 +515,7 @@ aggregationFunction
     ;
 
 aggregationFunctionName
-    : MAX | MIN | SUM | COUNT | AVG | GROUPING | LISTAGG | PERCENT_RANK
+    : MAX | MIN | SUM | COUNT | AVG | GROUPING | LISTAGG | PERCENT_RANK | PERCENTILE_CONT
     ;
 
 listaggOverflowClause
diff --git a/sql-parser/dialect/oracle/src/main/antlr4/imports/oracle/Keyword.g4 b/sql-parser/dialect/oracle/src/main/antlr4/imports/oracle/Keyword.g4
index e44012d959f..887f9683a48 100644
--- a/sql-parser/dialect/oracle/src/main/antlr4/imports/oracle/Keyword.g4
+++ b/sql-parser/dialect/oracle/src/main/antlr4/imports/oracle/Keyword.g4
@@ -578,4 +578,8 @@ GLOBAL_NAME
 
 ROWTYPE
     : R O W T Y P E
-    ;
\ No newline at end of file
+    ;
+
+PERCENTILE_CONT
+    : P E R C E N T I L E UL_ C O N T
+    ;
diff --git a/test/parser/src/main/resources/case/dml/select.xml b/test/parser/src/main/resources/case/dml/select.xml
index e46461f7241..b741d4b870d 100644
--- a/test/parser/src/main/resources/case/dml/select.xml
+++ b/test/parser/src/main/resources/case/dml/select.xml
@@ -4475,4 +4475,14 @@
             <column-item name="last_name" start-index="153" stop-index="161" />
         </order-by>
     </select>
+
+    <select sql-case-id="select_aggregate_percentile_cont">
+        <projections start-index="7" stop-index="91">
+            <column-projection name="department_id" start-index="7" stop-index="19" />
+            <expression-projection text="PERCENTILE_CONT(0.5) WITHIN GROUP (ORDER BY salary DESC)" alias="Median cont" start-index="22" stop-index="91" />
+        </projections>
+        <from>
+            <simple-table name="employees" start-index="98" stop-index="106" />
+        </from>
+    </select>
 </sql-parser-test-cases>
diff --git a/test/parser/src/main/resources/sql/supported/dml/select.xml b/test/parser/src/main/resources/sql/supported/dml/select.xml
index f1c2d785518..09ae96c16e3 100644
--- a/test/parser/src/main/resources/sql/supported/dml/select.xml
+++ b/test/parser/src/main/resources/sql/supported/dml/select.xml
@@ -136,4 +136,5 @@
     <sql-case id="select_with_listagg_function_start_with_connect_by" value="SELECT LISTAGG(c.category_name, '/') WITHIN GROUP (ORDER BY LENGTH (c.&quot;level&quot;) DESC) AS category_level FROM t_product_category c START WITH c.category_id = 1 CONNECT BY PRIOR c.parent_id = c.category_id" db-types="Oracle" />
     <sql-case id="select_aggregate_percent_rank" value="SELECT PERCENT_RANK(15000, .05) WITHIN GROUP (ORDER BY salary, commission_pct) 'Percent-Rank' FROM employees;" db-types="Oracle" />
     <sql-case id="select_analytic_percent_rank" value="SELECT department_id, last_name, salary, PERCENT_RANK() OVER (PARTITION BY department_id ORDER BY salary DESC) AS pr FROM employees ORDER BY pr, salary, last_name;" db-types="Oracle" />
+    <sql-case id="select_aggregate_percentile_cont" value="SELECT department_id, PERCENTILE_CONT(0.5) WITHIN GROUP (ORDER BY salary DESC) 'Median cont' FROM employees;" db-types="Oracle" />
 </sql-cases>