Feat/flink grammar (#73)
* feat: complete flink sql insert statement * feat: complete flink sql drop statement * feat: complete flink sql alert statement * feat: complete flink sql create statement, remove console log * feat: complete flink sql describe, show, explain, use statement * feat(flinksql): add statement, such as set, load * fix(flinksql): fix insert, add temporary table
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nankaNULL
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@ -51,6 +51,7 @@ CASE: 'CASE';
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WHEN: 'WHEN';
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THEN: 'THEN';
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ELSE: 'ELSE';
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BEGIN: 'BEGIN';
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END: 'END';
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JOIN: 'JOIN';
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CROSS: 'CROSS';
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@ -60,6 +61,7 @@ LEFT: 'LEFT';
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SEMI: 'SEMI';
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RIGHT: 'RIGHT';
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FULL: 'FULL';
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USER: 'USER';
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NATURAL: 'NATURAL';
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ON: 'ON';
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PIVOT: 'PIVOT';
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@ -83,11 +85,18 @@ TABLE: 'TABLE';
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DIRECTORY: 'DIRECTORY';
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VIEW: 'VIEW';
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REPLACE: 'REPLACE';
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EXECUTE: 'EXECUTE';
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STATEMENT: 'STATEMENT';
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INSERT: 'INSERT';
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DELETE: 'DELETE';
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REMOVE: 'REMOVE';
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INTO: 'INTO';
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DESCRIBE: 'DESCRIBE';
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EXPLAIN: 'EXPLAIN';
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PLAN: 'PLAN';
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CHANGELOG_MODE: 'CHANGELOG_MODE';
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JSON_EXECUTION_PLAN: 'JSON_EXECUTION_PLAN';
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ESTIMATED_COST: 'ESTIMATED_COST';
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FORMAT: 'FORMAT';
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LOGICAL: 'LOGICAL';
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CODEGEN: 'CODEGEN';
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@ -98,6 +107,8 @@ TABLES: 'TABLES';
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COLUMNS: 'COLUMNS';
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COLUMN: 'COLUMN';
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USE: 'USE';
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MODULE: 'MODULE';
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MODULES: 'MODULES';
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PARTITIONS: 'PARTITIONS';
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FUNCTIONS: 'FUNCTIONS';
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DROP: 'DROP';
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@ -209,6 +220,7 @@ RECOVER: 'RECOVER';
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EXPORT: 'EXPORT';
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IMPORT: 'IMPORT';
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LOAD: 'LOAD';
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UNLOAD: 'UNLOAD';
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ROLE: 'ROLE';
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ROLES: 'ROLES';
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COMPACTIONS: 'COMPACTIONS';
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@ -236,8 +248,13 @@ GENERATED: 'GENERATED';
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WATERMARKS: 'WATERMARKS';
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CATALOG: 'CATALOG';
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LANGUAGE: 'LANGUAGE';
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JAVA: 'JAVA';
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SCALA: 'SCALA';
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PYTHON: 'PYTHON';
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JAR: 'JAR';
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CATALOGS: 'CATALOGS';
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VIEWS: 'VIEWS';
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JARS: 'JARS';
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PRIMARY: 'PRIMARY';
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KEY: 'KEY';
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PERIOD: 'PERIOD';
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@ -329,6 +346,7 @@ BIT_STRING: BIT_STRING_L;
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ID_LITERAL: ID_LITERAL_FRAG;
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PLUS_ID_LITERAL: PLUS_ID_LITERAL_FRAG;
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fragment JAR_FILE_PARTTARN: '`' ( '\\'. | '``' | ~('`'|'\\'))* '`';
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fragment EXPONENT_NUM_PART: 'E' [-+]? DEC_DIGIT+;
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fragment ID_LITERAL_FRAG: [A-Z_0-9a-z]*?[A-Z_a-z]+?[A-Z_0-9a-z]*;
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fragment PLUS_ID_LITERAL_FRAG: [A-Z_0-9a-z*@#^$%&{}]*?[A-Z_a-z*@#^$%&{}]+?[A-Z_0-9a-z*@#^$%&{}]*;
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@ -14,6 +14,7 @@ sqlStatements
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sqlStatement
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: ddlStatement | dmlStatement | describeStatement | explainStatement | useStatement | showStatememt
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| loadStatement | unloadStatememt | setStatememt | resetStatememt | jarStatememt
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;
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emptyStatement
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@ -22,35 +23,77 @@ emptyStatement
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ddlStatement
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: createTable | createDatabase | createView | createFunction | createCatalog
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| alterTable | alterDatabase | alterFunction
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| dropTable | dropDatabase | dropView | dropFunction
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| alterTable | alertView | alterDatabase | alterFunction
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| dropCatalog | dropTable | dropDatabase | dropView | dropFunction
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;
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dmlStatement
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: queryStatement | insertStatement
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;
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// some statemen
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describeStatement
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: DESCRIBE uid
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: (DESCRIBE | DESC) uid
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;
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explainStatement
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: EXPLAIN identifier FOR dmlStatement
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: EXPLAIN (explainDetails | PLAN FOR)? (dmlStatement | insertSimpleStatement | insertMulStatement)
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;
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explainDetails
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: explainDetail (COMMA explainDetail)*
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;
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explainDetail
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: CHANGELOG_MODE | JSON_EXECUTION_PLAN | ESTIMATED_COST
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;
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useStatement
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: USE CATALOG? uid
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: USE CATALOG? uid | useModuleStatement
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;
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useModuleStatement
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: USE MODULES uid (COMMA uid)*
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;
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showStatememt
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: SHOW (CATALOGS | DATABASES | TABLES | FUNCTIONS | VIEWS)
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: SHOW (CATALOGS | DATABASES | VIEWS | JARS)
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| SHOW CURRENT (CATALOG | DATABASE)
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| SHOW TABLES (( FROM | IN ) uid)? likePredicate?
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| SHOW COLUMNS ( FROM | IN ) uid likePredicate?
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| SHOW CREATE (TABLE | VIEW) uid
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| SHOW USER? FUNCTIONS
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| SHOW FULL? MODULES
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;
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loadStatement
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: LOAD MODULE uid (WITH tablePropertyList)?
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;
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unloadStatememt
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: UNLOAD MODULE uid
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;
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setStatememt
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: SET (tableProperty)?
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;
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resetStatememt
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: RESET tablePropertyKey?
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;
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jarStatememt
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: (ADD | REMOVE) JAR jarFileName
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;
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// Create statements
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createTable
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: CREATE TABLE ifNotExists? sourceTable
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: (simpleCreateTable | createTableAsSelect)
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;
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simpleCreateTable
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: CREATE TEMPORARY? TABLE ifNotExists? sourceTable
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LR_BRACKET
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columnOptionDefinition (COMMA columnOptionDefinition)*
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(COMMA watermarkDefinition)?
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@ -63,6 +106,14 @@ createTable
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likeDefinition?
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;
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/*
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* 详见 https://nightlies.apache.org/flink/flink-docs-release-1.16/docs/dev/table/sql/create/#as-select_statement
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* CTAS 不支持指定显示指定列，不支持创建分区表，临时表
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*/
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createTableAsSelect
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: CREATE TABLE ifNotExists? sourceTable withOption (AS queryStatement)?
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;
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columnOptionDefinition
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: physicalColumnDefinition
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| metadataColumnDefinition
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@ -204,7 +255,15 @@ createView
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;
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createFunction
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: CREATE (TEMPORARY|TEMPORARY SYSTEM) FUNCTION ifNotExists? uid AS identifier (LANGUAGE identifier)?
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: CREATE (TEMPORARY|TEMPORARY SYSTEM)? FUNCTION ifNotExists? uid AS identifier (LANGUAGE (JAVA|SCALA|PYTHON))? usingClause?
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;
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usingClause
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: USING JAR jarFileName (COMMA JAR jarFileName)*
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;
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jarFileName
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: STRING_LITERAL
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;
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// Alter statements
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@ -221,19 +280,27 @@ setKeyValueDefinition
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: SET tablePropertyList
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;
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alertView
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: ALTER VIEW uid (renameDefinition | AS queryStatement)
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;
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alterDatabase
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: ALTER DATABASE uid setKeyValueDefinition
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;
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alterFunction
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: ALTER (TEMPORARY|TEMPORARY SYSTEM) FUNCTION ifExists? uid AS identifier (LANGUAGE identifier)?
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: ALTER (TEMPORARY|TEMPORARY SYSTEM)? FUNCTION ifExists? uid AS identifier (LANGUAGE (JAVA|SCALA|PYTHON))?
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;
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// Drop statements
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dropCatalog
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: DROP CATALOG ifExists? uid
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;
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dropTable
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: DROP TABLE ifExists? uid
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: DROP TEMPORARY? TABLE ifExists? uid
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;
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dropDatabase
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@ -252,9 +319,13 @@ dropFunction
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// Insert statements
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insertStatement
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: (EXECUTE? insertSimpleStatement) | insertMulStatementCompatibility | (EXECUTE insertMulStatement)
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;
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insertSimpleStatement
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: INSERT (INTO | OVERWRITE) uid
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(
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insertPartitionDefinition? queryStatement
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insertPartitionDefinition? insertColumnListDefinition? queryStatement
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| valuesDefinition
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)
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;
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@ -263,6 +334,10 @@ insertPartitionDefinition
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: PARTITION tablePropertyList
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;
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insertColumnListDefinition
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: LR_BRACKET columnNameList RR_BRACKET
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;
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valuesDefinition
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: VALUES valuesRowDefinition (COMMA valuesRowDefinition)*
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;
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@ -273,6 +348,14 @@ valuesRowDefinition
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RR_BRACKET
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;
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insertMulStatementCompatibility
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: BEGIN STATEMENT SET SEMICOLON (insertSimpleStatement SEMICOLON)+ END
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;
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insertMulStatement
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: STATEMENT SET BEGIN (insertSimpleStatement SEMICOLON)+ END
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;
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// Select statements
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@ -438,6 +521,11 @@ predicate
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| IS NOT? kind=DISTINCT FROM right=valueExpression
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;
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likePredicate
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: NOT? kind=LIKE quantifier=(ANY | ALL) ('('')' | '(' expression (',' expression)* ')')
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| NOT? kind=LIKE pattern=valueExpression
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;
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valueExpression
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: primaryExpression #valueExpressionDefault
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| operator=('-' | '+' | '~') valueExpression #arithmeticUnary
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@ -1115,6 +1203,7 @@ nonReserved
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| UNSET
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| UNNEST
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| USE
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| USER
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| VALUES
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| VARBINARY
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| VARCHAR
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