luoyuxia commented on code in PR #22888: URL: https://github.com/apache/flink/pull/22888#discussion_r1251439733
########## flink-table/flink-sql-parser/src/main/java/org/apache/flink/sql/parser/dql/SqlShowProcedures.java: ########## @@ -0,0 +1,135 @@ +/* + * 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.flink.sql.parser.dql; + +import org.apache.calcite.sql.SqlCall; +import org.apache.calcite.sql.SqlCharStringLiteral; +import org.apache.calcite.sql.SqlIdentifier; +import org.apache.calcite.sql.SqlKind; +import org.apache.calcite.sql.SqlNode; +import org.apache.calcite.sql.SqlOperator; +import org.apache.calcite.sql.SqlSpecialOperator; +import org.apache.calcite.sql.SqlWriter; +import org.apache.calcite.sql.parser.SqlParserPos; + +import javax.annotation.Nullable; + +import java.util.Collections; +import java.util.List; +import java.util.Objects; + +import static java.util.Objects.requireNonNull; + +/** + * SHOW PROCEDURES sql call. The full syntax for show procedures is as followings: + * + * <pre>{@code + * SHOW PROCEDURES [ ( FROM | IN ) [catalog_name.]database_name ] [ [NOT] (LIKE | ILIKE) + * <sql_like_pattern> ] statement + * }</pre> + */ +public class SqlShowProcedures extends SqlCall { + + public static final SqlSpecialOperator OPERATOR = + new SqlSpecialOperator("SHOW PROCEDURES", SqlKind.OTHER); + + @Nullable private final SqlIdentifier databaseName; + @Nullable private final String preposition; + private final boolean notLike; + // different like type such as like, ilike + @Nullable private final String likeType; + @Nullable private final SqlCharStringLiteral likeLiteral; + + public SqlShowProcedures( + SqlParserPos pos, + @Nullable String preposition, + @Nullable SqlIdentifier databaseName, + boolean notLike, + @Nullable String likeType, Review Comment: fixed ########## flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/operations/ShowProceduresOperation.java: ########## @@ -0,0 +1,139 @@ +/* + * 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.flink.table.operations; + +import org.apache.flink.table.api.TableException; +import org.apache.flink.table.api.internal.TableResultInternal; +import org.apache.flink.table.catalog.Catalog; +import org.apache.flink.table.catalog.CatalogManager; +import org.apache.flink.table.catalog.exceptions.DatabaseNotExistException; +import org.apache.flink.table.functions.SqlLikeUtils; + +import javax.annotation.Nullable; + +import java.util.List; + +import static org.apache.flink.table.api.internal.TableResultUtils.buildStringArrayResult; + +/** + * Operation to describe a SHOW PROCEDURES [ ( FROM | IN ) [catalog_name.]database_name ] [ [NOT] + * (LIKE | ILIKE) <sql_like_pattern> ] statement. + */ +public class ShowProceduresOperation implements ExecutableOperation { + + private final @Nullable String catalogName; + + private final @Nullable String databaseName; + private final @Nullable String preposition; + + private final boolean notLike; + + // different like type such as like, ilike + private final LikeType likeType; + + @Nullable private final String sqlLikePattern; + + public ShowProceduresOperation(boolean isNotLike, String likeType, String sqlLikePattern) { + this(null, null, null, isNotLike, likeType, sqlLikePattern); + } + + public ShowProceduresOperation( + @Nullable String preposition, + @Nullable String catalogName, + @Nullable String databaseName, + boolean notLike, + @Nullable String likeType, + @Nullable String sqlLikePattern) { + this.preposition = preposition; + this.catalogName = catalogName; + this.databaseName = databaseName; + this.notLike = notLike; + this.likeType = likeType == null ? null : LikeType.of(likeType); Review Comment: fixed -- This is an automated message from the Apache Git Service. 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