You are viewing a plain text version of this content. The canonical link for it is here.
Posted to notifications@shardingsphere.apache.org by du...@apache.org on 2021/11/06 08:09:59 UTC

[shardingsphere] branch master updated: Update readme and overview (#13473) (#13418)

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

duanzhengqiang 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 337b115  Update readme and overview (#13473) (#13418)
337b115 is described below

commit 337b115f6a474443f57b95f895b3666c84e3975e
Author: Ming Deng <mi...@gmail.com>
AuthorDate: Sat Nov 6 16:08:55 2021 +0800

    Update readme and overview (#13473) (#13418)
    
    Co-authored-by: Liang Zhang <te...@163.com>
---
 .../impl/MySQLDALStatementSQLVisitor.java          | 24 ++++++-
 .../statement/impl/MySQLStatementSQLVisitor.java   |  6 +-
 .../core/database/visitor/SQLVisitorRule.java      |  4 +-
 .../common/segment/dml/expr/FunctionSegment.java   |  4 ++
 .../dal/MySQLShowProcedureCodeStatement.java}      | 28 +++-----
 .../asserts/statement/dal/DALStatementAssert.java  |  5 ++
 .../dal/impl/ShowProcedureCodeStatementAssert.java | 50 ++++++++++++++
 .../jaxb/cases/domain/SQLParserTestCases.java      |  7 +-
 .../dal/ShowProcedureCodeStatementTestCase.java    | 79 ++++++++++------------
 .../src/main/resources/case/dal/show.xml           |  8 +++
 .../src/main/resources/sql/supported/dal/show.xml  |  2 +
 11 files changed, 150 insertions(+), 67 deletions(-)

diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-mysql/src/main/java/org/apache/shardingsphere/sql/parser/mysql/visitor/statement/impl/MySQLDALStatementSQLVisitor.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-mysql/src/main/java/org/apache/shardingsphere/sql/parser/mysql/visitor/statement/impl/MySQLDALStatementSQLVisitor.java
index 8193a05..537ebdf 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-mysql/src/main/java/org/apache/shardingsphere/sql/parser/mysql/visitor/statement/impl/MySQLDALStatementSQLVisitor.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-mysql/src/main/java/org/apache/shardingsphere/sql/parser/mysql/visitor/statement/impl/MySQLDALStatementSQLVisitor.java
@@ -37,6 +37,7 @@ import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.Explain
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.FlushContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.FromSchemaContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.FromTableContext;
+import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.FunctionNameContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.InstallComponentContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.InstallPluginContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.KillContext;
@@ -74,6 +75,7 @@ import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.ShowErr
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.ShowFunctionStatusContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.ShowIndexContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.ShowLikeContext;
+import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.ShowProcedureCodeContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.ShowProcedureStatusContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.ShowProcesslistContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.ShowReplicasContext;
@@ -97,6 +99,7 @@ import org.apache.shardingsphere.sql.parser.sql.common.segment.dal.ShowLikeSegme
 import org.apache.shardingsphere.sql.parser.sql.common.segment.dal.VariableAssignSegment;
 import org.apache.shardingsphere.sql.parser.sql.common.segment.dal.VariableSegment;
 import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.ExpressionSegment;
+import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.FunctionSegment;
 import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.predicate.WhereSegment;
 import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.table.SimpleTableSegment;
 import org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement;
@@ -140,6 +143,7 @@ import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQ
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQLShowFunctionStatusStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQLShowIndexStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQLShowOtherStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQLShowProcedureCodeStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQLShowProcedureStatusStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQLShowProcessListStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQLShowReplicasStatement;
@@ -439,7 +443,25 @@ public final class MySQLDALStatementSQLVisitor extends MySQLStatementSQLVisitor
             return visit(ctx.update());
         }
     }
-    
+
+    @Override
+    public ASTNode visitShowProcedureCode(final ShowProcedureCodeContext ctx) {
+        MySQLShowProcedureCodeStatement result = new MySQLShowProcedureCodeStatement();
+        result.setFunction((FunctionSegment) visit(ctx.functionName()));
+        return result;
+    }
+
+    @Override
+    public ASTNode visitFunctionName(final FunctionNameContext ctx) {
+        FunctionSegment result = new FunctionSegment(ctx.start.getStartIndex(), 
+                ctx.stop.getStopIndex(), 
+                ctx.identifier().IDENTIFIER_().getText(), null);
+        if (null != ctx.owner()) {
+            result.setOwner(ctx.owner().identifier().IDENTIFIER_().getText());
+        }
+        return result;
+    }
+
     @Override
     public ASTNode visitShowDatabases(final ShowDatabasesContext ctx) {
         MySQLShowDatabasesStatement result = new MySQLShowDatabasesStatement();
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-mysql/src/main/java/org/apache/shardingsphere/sql/parser/mysql/visitor/statement/impl/MySQLStatementSQLVisitor.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-mysql/src/main/java/org/apache/shardingsphere/sql/parser/mysql/visitor/statement/impl/MySQLStatementSQLVisitor.java
index 36911b8..9572219 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-mysql/src/main/java/org/apache/shardingsphere/sql/parser/mysql/visitor/statement/impl/MySQLStatementSQLVisitor.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-mysql/src/main/java/org/apache/shardingsphere/sql/parser/mysql/visitor/statement/impl/MySQLStatementSQLVisitor.java
@@ -41,6 +41,7 @@ import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.CharFun
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.ColumnNameContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.ColumnNamesContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.ColumnRefContext;
+import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.CompleteRegularFunctionContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.ConstraintNameContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.ConvertFunctionContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.DataTypeContext;
@@ -100,6 +101,7 @@ import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.SelectC
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.SelectSpecificationContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.SelectWithIntoContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.SetAssignmentsClauseContext;
+import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.ShorthandRegularFunctionContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.SimpleExprContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.SingleTableClauseContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.SpecialFunctionContext;
@@ -122,8 +124,6 @@ import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.WeightS
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.WhereClauseContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.WindowClauseContext;
 import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.WindowFunctionContext;
-import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.CompleteRegularFunctionContext;
-import org.apache.shardingsphere.sql.parser.autogen.MySQLStatementParser.ShorthandRegularFunctionContext;
 import org.apache.shardingsphere.sql.parser.sql.common.constant.AggregationType;
 import org.apache.shardingsphere.sql.parser.sql.common.constant.JoinType;
 import org.apache.shardingsphere.sql.parser.sql.common.constant.OrderDirection;
@@ -141,6 +141,7 @@ import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.BetweenE
 import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.BinaryOperationExpression;
 import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.ExistsSubqueryExpression;
 import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.ExpressionSegment;
+import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.FunctionSegment;
 import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.InExpression;
 import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.ListExpression;
 import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.NotExpression;
@@ -174,7 +175,6 @@ import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.union.UnionSe
 import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.AliasSegment;
 import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.DataTypeLengthSegment;
 import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.DataTypeSegment;
-import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.FunctionSegment;
 import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.OwnerSegment;
 import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.WindowSegment;
 import org.apache.shardingsphere.sql.parser.sql.common.segment.generic.table.DeleteMultiTableSegment;
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java
index ef65d18..604afdb 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-engine/src/main/java/org/apache/shardingsphere/sql/parser/core/database/visitor/SQLVisitorRule.java
@@ -245,7 +245,9 @@ public enum SQLVisitorRule {
     SHOW_REPLICAS("ShowReplicas", SQLStatementType.DAL),
     
     SHOW("Show", SQLStatementType.DAL),
-    
+
+    SHOW_PROCEDURE_CODE("ShowProcedureCodeStatement", SQLStatementType.DAL),
+
     SET_VARIABLE("SetVariable", SQLStatementType.DAL),
     
     SET("Set", SQLStatementType.DAL),
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/segment/dml/expr/FunctionSegment.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/segment/dml/expr/FunctionSegment.java
index f97ab88..f7458b1 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/segment/dml/expr/FunctionSegment.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/segment/dml/expr/FunctionSegment.java
@@ -19,6 +19,7 @@ package org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr;
 
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
+import lombok.Setter;
 import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.complex.ComplexExpressionSegment;
 
 import java.util.Collection;
@@ -40,4 +41,7 @@ public final class FunctionSegment implements ComplexExpressionSegment {
     private final Collection<ExpressionSegment> parameters = new LinkedList<>();
     
     private final String text;
+    
+    @Setter
+    private String owner;
 }
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/segment/dml/expr/FunctionSegment.java b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/mysql/dal/MySQLShowProcedureCodeStatement.java
similarity index 60%
copy from shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/segment/dml/expr/FunctionSegment.java
copy to shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/mysql/dal/MySQLShowProcedureCodeStatement.java
index f97ab88..44f66e5 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/segment/dml/expr/FunctionSegment.java
+++ b/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/dialect/statement/mysql/dal/MySQLShowProcedureCodeStatement.java
@@ -15,29 +15,21 @@
  * limitations under the License.
  */
 
-package org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr;
+package org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal;
 
 import lombok.Getter;
-import lombok.RequiredArgsConstructor;
-import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.complex.ComplexExpressionSegment;
-
-import java.util.Collection;
-import java.util.LinkedList;
+import lombok.Setter;
+import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.FunctionSegment;
+import org.apache.shardingsphere.sql.parser.sql.common.statement.AbstractSQLStatement;
+import org.apache.shardingsphere.sql.parser.sql.common.statement.dal.DALStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.MySQLStatement;
 
 /**
- * Function segment.
+ * MySQL show procedure code statement.
  */
-@RequiredArgsConstructor
 @Getter
-public final class FunctionSegment implements ComplexExpressionSegment {
-    
-    private final int startIndex;
-    
-    private final int stopIndex;
-    
-    private final String functionName;
-    
-    private final Collection<ExpressionSegment> parameters = new LinkedList<>();
+@Setter
+public final class MySQLShowProcedureCodeStatement extends AbstractSQLStatement implements DALStatement, MySQLStatement {
     
-    private final String text;
+    private FunctionSegment function;
 }
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/dal/DALStatementAssert.java b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/dal/DALStatementAssert.java
index a0f44b0..4cb2c3d 100644
--- a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/dal/DALStatementAssert.java
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/dal/DALStatementAssert.java
@@ -41,6 +41,7 @@ import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQ
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQLShowDatabasesStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQLShowFunctionStatusStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQLShowIndexStatement;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQLShowProcedureCodeStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQLShowProcedureStatusStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQLShowReplicasStatement;
 import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQLShowTableStatusStatement;
@@ -72,6 +73,7 @@ import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement
 import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement.dal.impl.ShowDatabasesStatementAssert;
 import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement.dal.impl.ShowFunctionStatusStatementAssert;
 import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement.dal.impl.ShowIndexStatementAssert;
+import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement.dal.impl.ShowProcedureCodeStatementAssert;
 import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement.dal.impl.ShowProcedureStatusStatementAssert;
 import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement.dal.impl.ShowReplicasStatementAssert;
 import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement.dal.impl.ShowStatementAssert;
@@ -101,6 +103,7 @@ import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dal.ShowDatabasesStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dal.ShowFunctionStatusStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dal.ShowIndexStatementTestCase;
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dal.ShowProcedureCodeStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dal.ShowProcedureStatusStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dal.ShowReplicasStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dal.ShowStatementTestCase;
@@ -182,6 +185,8 @@ public final class DALStatementAssert {
             MySQLResetStatementAssert.assertIs(assertContext, (MySQLResetStatement) actual, (ResetStatementTestCase) expected);
         } else if (actual instanceof MySQLResetPersistStatement) {
             MySQLResetPersistStatementAssert.assertIs(assertContext, (MySQLResetPersistStatement) actual, (ResetPersistStatementTestCase) expected);
+        } else if (actual instanceof MySQLShowProcedureCodeStatement) {
+            ShowProcedureCodeStatementAssert.assertIs(assertContext, (MySQLShowProcedureCodeStatement) actual, (ShowProcedureCodeStatementTestCase) expected);
         }
     }
 }
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/dal/impl/ShowProcedureCodeStatementAssert.java b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/dal/impl/ShowProcedureCodeStatementAssert.java
new file mode 100644
index 0000000..6c0b1a7
--- /dev/null
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/asserts/statement/dal/impl/ShowProcedureCodeStatementAssert.java
@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.test.sql.parser.parameterized.asserts.statement.dal.impl;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import org.apache.shardingsphere.sql.parser.sql.dialect.statement.mysql.dal.MySQLShowProcedureCodeStatement;
+import org.apache.shardingsphere.test.sql.parser.parameterized.asserts.SQLCaseAssertContext;
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dal.ShowProcedureCodeStatementTestCase;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+/**
+ * MySQL show procedure code statement assert.
+ */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public final class ShowProcedureCodeStatementAssert {
+
+    /**
+     * Assert show procedure code statement is correct with expected show procedure code statement test case.
+     *
+     * @param assertContext assert context
+     * @param actual        actual show procedure code statement
+     * @param expected      expected show procedure code statement test case
+     */
+    public static void assertIs(final SQLCaseAssertContext assertContext, final MySQLShowProcedureCodeStatement actual, final ShowProcedureCodeStatementTestCase expected) {
+        assertThat(assertContext.getText("Actual function name assertion error: "), actual.getFunction().getFunctionName(), is(expected.getFunction().getName()));
+        assertThat(assertContext.getText("Actual start index assertion error: "), actual.getFunction().getStartIndex(), is(expected.getFunction().getStartIndex()));
+        assertThat(assertContext.getText("Actual stop index assertion error: "), actual.getFunction().getStopIndex(), is(expected.getFunction().getStopIndex()));
+        if (null != expected.getFunction().getOwner()) {
+            assertThat(assertContext.getText("Actual owner assertion error: "), actual.getFunction().getOwner(), is(expected.getFunction().getOwner().getName()));
+        }
+    }
+}
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/SQLParserTestCases.java b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/SQLParserTestCases.java
index 13c69d6..eaaede6 100644
--- a/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/SQLParserTestCases.java
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/SQLParserTestCases.java
@@ -41,6 +41,7 @@ import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dal.ShowDatabasesStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dal.ShowFunctionStatusStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dal.ShowIndexStatementTestCase;
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dal.ShowProcedureCodeStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dal.ShowProcedureStatusStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dal.ShowReplicasStatementTestCase;
 import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dal.ShowStatementTestCase;
@@ -322,7 +323,10 @@ public final class SQLParserTestCases {
     
     @XmlElement(name = "show-procedure-status")
     private final List<ShowProcedureStatusStatementTestCase> showProcedureStatusStatementTestCases = new LinkedList<>();
-    
+
+    @XmlElement(name = "show-procedure-code")
+    private final List<ShowProcedureCodeStatementTestCase> showProcedureCodeStatementTestCases = new LinkedList<>();
+
     @XmlElement(name = "show-columns")
     private final List<ShowColumnsStatementTestCase> showColumnsTestCases = new LinkedList<>();
     
@@ -752,6 +756,7 @@ public final class SQLParserTestCases {
         putAll(showTablesTestCases, result);
         putAll(showFunctionStatusStatementTestCases, result);
         putAll(showProcedureStatusStatementTestCases, result);
+        putAll(showProcedureCodeStatementTestCases, result);
         putAll(showColumnsTestCases, result);
         putAll(showCreateTableTestCases, result);
         putAll(showCreateTriggerTestCases, result);
diff --git a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/segment/dml/expr/FunctionSegment.java b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/dal/ShowProcedureCodeStatementTestCase.java
similarity index 56%
copy from shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/segment/dml/expr/FunctionSegment.java
copy to shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/dal/ShowProcedureCodeStatementTestCase.java
index f97ab88..08ccfbd 100644
--- a/shardingsphere-sql-parser/shardingsphere-sql-parser-statement/src/main/java/org/apache/shardingsphere/sql/parser/sql/common/segment/dml/expr/FunctionSegment.java
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/java/org/apache/shardingsphere/test/sql/parser/parameterized/jaxb/cases/domain/statement/dal/ShowProcedureCodeStatementTestCase.java
@@ -1,43 +1,36 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr;
-
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
-import org.apache.shardingsphere.sql.parser.sql.common.segment.dml.expr.complex.ComplexExpressionSegment;
-
-import java.util.Collection;
-import java.util.LinkedList;
-
-/**
- * Function segment.
- */
-@RequiredArgsConstructor
-@Getter
-public final class FunctionSegment implements ComplexExpressionSegment {
-    
-    private final int startIndex;
-    
-    private final int stopIndex;
-    
-    private final String functionName;
-    
-    private final Collection<ExpressionSegment> parameters = new LinkedList<>();
-    
-    private final String text;
-}
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.dal;
+
+import lombok.Getter;
+import lombok.Setter;
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.segment.impl.function.ExpectedFunction;
+import org.apache.shardingsphere.test.sql.parser.parameterized.jaxb.cases.domain.statement.SQLParserTestCase;
+
+import javax.xml.bind.annotation.XmlElement;
+
+/**
+ * MySQL show procedure code statement test case.
+ */
+@Getter
+@Setter
+public final class ShowProcedureCodeStatementTestCase extends SQLParserTestCase {
+
+    @XmlElement(name = "function")
+    private ExpectedFunction function;
+}
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/dal/show.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/dal/show.xml
index a129e19..d212586 100644
--- a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/dal/show.xml
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/case/dal/show.xml
@@ -87,4 +87,12 @@
     <show-function-status sql-case-id="show_function_status" />
     <show-procedure-status sql-case-id="show_procedure_status" />
     <show-replicas sql-case-id="show_replicas" />
+    <show-procedure-code sql-case-id="show_procedure_code_func">
+        <function name="TEST_FUNC" start-index="20" stop-index="28" />
+    </show-procedure-code>
+    <show-procedure-code sql-case-id="show_procedure_code_owner_func">
+        <function name="TEST_FUNC" start-index="20" stop-index="38">
+            <owner name="TEST_USER" />
+        </function>
+    </show-procedure-code>
 </sql-parser-test-cases>
diff --git a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/dal/show.xml b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/dal/show.xml
index 5de377b..6f13afc 100644
--- a/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/dal/show.xml
+++ b/shardingsphere-test/shardingsphere-parser-test/src/main/resources/sql/supported/dal/show.xml
@@ -38,4 +38,6 @@
     <sql-case id="show_function_status" value="SHOW FUNCTION STATUS" db-types="MySQL" />
     <sql-case id="show_procedure_status" value="SHOW PROCEDURE STATUS" db-types="MySQL" />
     <sql-case id="show_replicas" value="SHOW REPLICAS" db-types="MySQL" />
+    <sql-case id="show_procedure_code_func" value="SHOW PROCEDURE CODE TEST_FUNC" db-types="MySQL" />
+    <sql-case id="show_procedure_code_owner_func" value="SHOW PROCEDURE CODE TEST_USER.TEST_FUNC" db-types="MySQL" />
 </sql-cases>