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new b8675bc5d20 [Enhancement] [plsql] support drop store procedure
(#30966) (#31001)
b8675bc5d20 is described below
commit b8675bc5d20d51807c69986e191bf3062e6c53dc
Author: Vallish Pai <vallish...@gmail.com>
AuthorDate: Wed Feb 21 20:30:30 2024 +0530
[Enhancement] [plsql] support drop store procedure (#30966) (#31001)
---
.../antlr4/org/apache/doris/nereids/DorisParser.g4 | 1 +
.../antlr4/org/apache/doris/nereids/PLParser.g4 | 4 ++
.../doris/nereids/parser/LogicalPlanBuilder.java | 9 ++++
.../apache/doris/nereids/trees/plans/PlanType.java | 3 +-
.../trees/plans/commands/DropProcedureCommand.java | 62 ++++++++++++++++++++++
.../trees/plans/visitor/CommandVisitor.java | 5 ++
.../src/main/java/org/apache/doris/plsql/Exec.java | 33 ++++++++++++
.../suites/plsql_p0/test_plsql_loop_cursor.groovy | 4 ++
8 files changed, 120 insertions(+), 1 deletion(-)
diff --git a/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
b/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
index 0389ac5e090..0def8c10ab3 100644
--- a/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
+++ b/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
@@ -37,6 +37,7 @@ statement
: statementBase # statementBaseAlias
| CALL name=multipartIdentifier LEFT_PAREN (expression (COMMA
expression)*)? RIGHT_PAREN #callProcedure
| (ALTER | CREATE (OR REPLACE)? | REPLACE) (PROCEDURE | PROC)
name=multipartIdentifier LEFT_PAREN .*? RIGHT_PAREN .*? #createProcedure
+ | DROP (PROCEDURE | PROC) (IF EXISTS)? name=multipartIdentifier
#dropProcedure
;
statementBase
diff --git a/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/PLParser.g4
b/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/PLParser.g4
index e2975f65d00..e49dd9d26b6 100644
--- a/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/PLParser.g4
+++ b/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/PLParser.g4
@@ -98,6 +98,7 @@ stmt :
| create_package_body_stmt
| create_procedure_stmt
| declare_stmt
+ | drop_procedure_stmt
| exec_stmt
| exit_stmt
| fetch_stmt
@@ -329,6 +330,9 @@ package_body_item :
create_procedure_stmt :
(ALTER | CREATE (OR REPLACE)? | REPLACE) (PROCEDURE | PROC)
multipartIdentifier create_routine_params? create_routine_options? (AS | IS)?
declare_block_inplace? label_stmt? procedure_block (ident_pl SEMICOLON)?
;
+drop_procedure_stmt:
+ DROP (PROCEDURE | PROC) (IF EXISTS)? name=multipartIdentifier
+ ;
create_routine_params :
LEFT_PAREN RIGHT_PAREN
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
index d408e446b1f..2a6a602b71d 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
@@ -83,6 +83,7 @@ import org.apache.doris.nereids.DorisParser.DeleteContext;
import org.apache.doris.nereids.DorisParser.DereferenceContext;
import org.apache.doris.nereids.DorisParser.DropConstraintContext;
import org.apache.doris.nereids.DorisParser.DropMTMVContext;
+import org.apache.doris.nereids.DorisParser.DropProcedureContext;
import org.apache.doris.nereids.DorisParser.ElementAtContext;
import org.apache.doris.nereids.DorisParser.ExistContext;
import org.apache.doris.nereids.DorisParser.ExplainContext;
@@ -348,6 +349,7 @@ import
org.apache.doris.nereids.trees.plans.commands.DeleteFromCommand;
import org.apache.doris.nereids.trees.plans.commands.DeleteFromUsingCommand;
import org.apache.doris.nereids.trees.plans.commands.DropConstraintCommand;
import org.apache.doris.nereids.trees.plans.commands.DropMTMVCommand;
+import org.apache.doris.nereids.trees.plans.commands.DropProcedureCommand;
import org.apache.doris.nereids.trees.plans.commands.ExplainCommand;
import
org.apache.doris.nereids.trees.plans.commands.ExplainCommand.ExplainLevel;
import org.apache.doris.nereids.trees.plans.commands.ExportCommand;
@@ -3286,4 +3288,11 @@ public class LogicalPlanBuilder extends
DorisParserBaseVisitor<Object> {
return createProcedurePlan;
});
}
+
+ @Override
+ public LogicalPlan visitDropProcedure(DropProcedureContext ctx) {
+ List<String> nameParts = visitMultipartIdentifier(ctx.name);
+ FuncNameInfo procedureName = new FuncNameInfo(nameParts);
+ return ParserUtils.withOrigin(ctx, () -> new
DropProcedureCommand(procedureName, getOriginSql(ctx)));
+ }
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/PlanType.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/PlanType.java
index e338bb03ffb..e09d8af389d 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/PlanType.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/PlanType.java
@@ -140,5 +140,6 @@ public enum PlanType {
RESUME_MTMV_COMMAND,
CANCEL_MTMV_TASK_COMMAND,
CALL_COMMAND,
- CREATE_PROCEDURE_COMMAND
+ CREATE_PROCEDURE_COMMAND,
+ DROP_PROCEDURE_COMMAND
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/commands/DropProcedureCommand.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/commands/DropProcedureCommand.java
new file mode 100644
index 00000000000..6aa76197d82
--- /dev/null
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/commands/DropProcedureCommand.java
@@ -0,0 +1,62 @@
+// 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.doris.nereids.trees.plans.commands;
+
+import org.apache.doris.nereids.annotation.Developing;
+import org.apache.doris.nereids.trees.plans.PlanType;
+import org.apache.doris.nereids.trees.plans.commands.info.FuncNameInfo;
+import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor;
+import org.apache.doris.plsql.metastore.PlsqlMetaClient;
+import org.apache.doris.qe.ConnectContext;
+import org.apache.doris.qe.StmtExecutor;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+import java.util.Objects;
+
+/**
+ * Drop table procedure
+ */
+@Developing
+public class DropProcedureCommand extends Command implements ForwardWithSync {
+ public static final Logger LOG =
LogManager.getLogger(DropProcedureCommand.class);
+ private final FuncNameInfo procedureName;
+ private final String source; // Original SQL, from
LogicalPlanBuilder.getOriginSql()
+ private final PlsqlMetaClient client;
+
+ /**
+ * constructor
+ */
+ public DropProcedureCommand(FuncNameInfo procedureName, String source) {
+ super(PlanType.DROP_PROCEDURE_COMMAND);
+ this.client = new PlsqlMetaClient();
+ this.procedureName = Objects.requireNonNull(procedureName,
"procedureName is null");
+ this.source = Objects.requireNonNull(source, "source is null");
+ }
+
+ @Override
+ public void run(ConnectContext ctx, StmtExecutor executor) throws
Exception {
+ ctx.getPlSqlOperation().getExec().functions.remove(procedureName);
+ }
+
+ @Override
+ public <R, C> R accept(PlanVisitor<R, C> visitor, C context) {
+ return visitor.visitDropProcedureCommand(this, context);
+ }
+}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/visitor/CommandVisitor.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/visitor/CommandVisitor.java
index 107cfd0a1a2..07e9020f1ff 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/visitor/CommandVisitor.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/visitor/CommandVisitor.java
@@ -31,6 +31,7 @@ import
org.apache.doris.nereids.trees.plans.commands.DeleteFromCommand;
import org.apache.doris.nereids.trees.plans.commands.DeleteFromUsingCommand;
import org.apache.doris.nereids.trees.plans.commands.DropConstraintCommand;
import org.apache.doris.nereids.trees.plans.commands.DropMTMVCommand;
+import org.apache.doris.nereids.trees.plans.commands.DropProcedureCommand;
import org.apache.doris.nereids.trees.plans.commands.ExplainCommand;
import org.apache.doris.nereids.trees.plans.commands.ExportCommand;
import org.apache.doris.nereids.trees.plans.commands.InsertIntoTableCommand;
@@ -141,4 +142,8 @@ public interface CommandVisitor<R, C> {
default R visitCreateProcedureCommand(CreateProcedureCommand
createProcedureCommand, C context) {
return visitCommand(createProcedureCommand, context);
}
+
+ default R visitDropProcedureCommand(DropProcedureCommand
dropProcedureCommand, C context) {
+ return visitCommand(dropProcedureCommand, context);
+ }
}
diff --git a/fe/fe-core/src/main/java/org/apache/doris/plsql/Exec.java
b/fe/fe-core/src/main/java/org/apache/doris/plsql/Exec.java
index 9a042623da3..98ebebfd4ea 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/plsql/Exec.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/plsql/Exec.java
@@ -47,6 +47,7 @@ import
org.apache.doris.nereids.PLParser.Declare_cursor_itemContext;
import org.apache.doris.nereids.PLParser.Declare_handler_itemContext;
import org.apache.doris.nereids.PLParser.Declare_var_itemContext;
import org.apache.doris.nereids.PLParser.Doris_statementContext;
+import org.apache.doris.nereids.PLParser.Drop_procedure_stmtContext;
import org.apache.doris.nereids.PLParser.DtypeContext;
import org.apache.doris.nereids.PLParser.Dtype_lenContext;
import org.apache.doris.nereids.PLParser.Exception_block_itemContext;
@@ -1459,6 +1460,38 @@ public class Exec extends
org.apache.doris.nereids.PLParserBaseVisitor<Integer>
return null;
}
+ /**
+ * DROP PROCEDURE statement
+ */
+ @Override
+ public Integer visitDrop_procedure_stmt(Drop_procedure_stmtContext ctx) {
+ FuncNameInfo procedureName = new FuncNameInfo(
+
exec.logicalPlanBuilder.visitMultipartIdentifier(ctx.multipartIdentifier()));
+ if (builtinFunctions.exists(procedureName.toString())) {
+ exec.info(ctx, procedureName.toString() + " is a built-in function
which cannot be removed.");
+ return 0;
+ }
+ if (trace) {
+ trace(ctx, "DROP PROCEDURE " + procedureName.toString());
+ }
+ exec.functions.remove(procedureName);
+ removeLocalUdf(ctx);
+ return 0;
+ }
+
+ /**
+ * Remove functions and procedures defined in the current script
+ */
+ void removeLocalUdf(ParserRuleContext ctx) {
+ if (exec == this) {
+ String str = Exec.getFormattedText(ctx);
+ int i = localUdf.indexOf(str);
+ if (i != -1) {
+ localUdf.delete(i, i + str.length());
+ }
+ }
+ }
+
@Override
public Integer visitSet_doris_session_option(
Set_doris_session_optionContext ctx) {
diff --git a/regression-test/suites/plsql_p0/test_plsql_loop_cursor.groovy
b/regression-test/suites/plsql_p0/test_plsql_loop_cursor.groovy
index 0faa8228fa7..72297888aaa 100644
--- a/regression-test/suites/plsql_p0/test_plsql_loop_cursor.groovy
+++ b/regression-test/suites/plsql_p0/test_plsql_loop_cursor.groovy
@@ -59,4 +59,8 @@ suite("test_plsql_loop_cursor") {
// TODO support print
sql """call procedure_cursor_select(111, "plsql111")"""
sql """call procedure_cursor_select(111, "plsql333")"""
+ // TODO call show command before drop
+ sql """DROP PROCEDURE procedure_cursor_select"""
+ sql """DROP PROC procedure_insert"""
+ // TODO call show command after drop
}
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