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Merge Initial TiDB Support (PR #724)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -35,6 +35,7 @@ | |
| "db2", | ||
| "db2i", | ||
| "sqlite", | ||
| "tidb", | ||
| "trino", | ||
| "presto", | ||
| "prestosql", | ||
|
|
||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,221 @@ | ||
| import { DialectOptions } from '../../dialect.js'; | ||
| import { expandPhrases } from '../../expandPhrases.js'; | ||
| import { postProcess } from '../mariadb/likeMariaDb.js'; | ||
| import { dataTypes, keywords } from './tidb.keywords.js'; | ||
| import { functions } from './tidb.functions.js'; | ||
|
|
||
| const reservedSelect = expandPhrases(['SELECT [ALL | DISTINCT | DISTINCTROW]']); | ||
|
|
||
| const reservedClauses = expandPhrases([ | ||
| // queries | ||
| 'WITH [RECURSIVE]', | ||
| 'FROM', | ||
| 'WHERE', | ||
| 'GROUP BY', | ||
| 'HAVING', | ||
| 'WINDOW', | ||
| 'PARTITION BY', | ||
| 'ORDER BY', | ||
| 'LIMIT', | ||
| 'OFFSET', | ||
| // Data manipulation | ||
| // - insert: | ||
| 'INSERT [LOW_PRIORITY | DELAYED | HIGH_PRIORITY] [IGNORE] [INTO]', | ||
| 'REPLACE [LOW_PRIORITY | DELAYED] [INTO]', | ||
| 'VALUES', | ||
| 'ON DUPLICATE KEY UPDATE', | ||
| // - update: | ||
| 'SET', | ||
| ]); | ||
|
|
||
| const standardOnelineClauses = expandPhrases(['CREATE [TEMPORARY] TABLE [IF NOT EXISTS]']); | ||
|
|
||
| const tabularOnelineClauses = expandPhrases([ | ||
| // https://docs.pingcap.com/tidb/stable/sql-statement-create-view | ||
| 'CREATE [OR REPLACE] [SQL SECURITY DEFINER | SQL SECURITY INVOKER] VIEW [IF NOT EXISTS]', | ||
| // https://docs.pingcap.com/tidb/stable/sql-statement-update | ||
| 'UPDATE [LOW_PRIORITY] [IGNORE]', | ||
| // https://docs.pingcap.com/tidb/stable/sql-statement-delete | ||
| 'DELETE [LOW_PRIORITY] [QUICK] [IGNORE] FROM', | ||
| // https://docs.pingcap.com/tidb/stable/sql-statement-drop-table | ||
| 'DROP [TEMPORARY] TABLE [IF EXISTS]', | ||
| // https://docs.pingcap.com/tidb/stable/sql-statement-alter-table | ||
| 'ALTER TABLE', | ||
| 'ADD [COLUMN]', | ||
| '{CHANGE | MODIFY} [COLUMN]', | ||
| 'DROP [COLUMN]', | ||
| 'RENAME [TO | AS]', | ||
| 'RENAME COLUMN', | ||
| 'ALTER [COLUMN]', | ||
| '{SET | DROP} DEFAULT', // for alter column | ||
| // https://docs.pingcap.com/tidb/stable/sql-statement-truncate | ||
| 'TRUNCATE [TABLE]', | ||
| // https://docs.pingcap.com/tidb/stable/sql-statement-alter-database | ||
| 'ALTER DATABASE', | ||
| // https://docs.pingcap.com/tidb/stable/sql-statement-alter-instance | ||
| 'ALTER INSTANCE', | ||
| 'ALTER RESOURCE GROUP', | ||
| 'ALTER SEQUENCE', | ||
| // https://docs.pingcap.com/tidb/stable/sql-statement-alter-user | ||
| 'ALTER USER', | ||
| 'ALTER VIEW', | ||
| 'ANALYZE TABLE', | ||
| 'CHECK TABLE', | ||
| 'CHECKSUM TABLE', | ||
| 'COMMIT', | ||
| 'CREATE DATABASE', | ||
| 'CREATE INDEX', | ||
| 'CREATE RESOURCE GROUP', | ||
| 'CREATE ROLE', | ||
| 'CREATE SEQUENCE', | ||
| 'CREATE USER', | ||
| 'DEALLOCATE PREPARE', | ||
| 'DESCRIBE', | ||
| 'DROP DATABASE', | ||
| 'DROP INDEX', | ||
| 'DROP RESOURCE GROUP', | ||
| 'DROP ROLE', | ||
| 'DROP TABLESPACE', | ||
| 'DROP USER', | ||
| 'DROP VIEW', | ||
| 'EXPLAIN', | ||
| 'FLUSH', | ||
| // https://docs.pingcap.com/tidb/stable/sql-statement-grant-privileges | ||
| 'GRANT', | ||
| 'IMPORT TABLE', | ||
| 'INSTALL COMPONENT', | ||
| 'INSTALL PLUGIN', | ||
| 'KILL', | ||
| 'LOAD DATA', | ||
| 'LOCK INSTANCE FOR BACKUP', | ||
| 'LOCK TABLES', | ||
| 'OPTIMIZE TABLE', | ||
| 'PREPARE', | ||
| 'RELEASE SAVEPOINT', | ||
| 'RENAME TABLE', | ||
| 'RENAME USER', | ||
| 'REPAIR TABLE', | ||
| 'RESET', | ||
| 'REVOKE', | ||
| 'ROLLBACK', | ||
| 'ROLLBACK TO SAVEPOINT', | ||
| 'SAVEPOINT', | ||
| 'SET CHARACTER SET', | ||
| 'SET DEFAULT ROLE', | ||
| 'SET NAMES', | ||
| 'SET PASSWORD', | ||
| 'SET RESOURCE GROUP', | ||
| 'SET ROLE', | ||
| 'SET TRANSACTION', | ||
| 'SHOW', | ||
| 'SHOW BINARY LOGS', | ||
| 'SHOW BINLOG EVENTS', | ||
| 'SHOW CHARACTER SET', | ||
| 'SHOW COLLATION', | ||
| 'SHOW COLUMNS', | ||
| 'SHOW CREATE DATABASE', | ||
| 'SHOW CREATE TABLE', | ||
| 'SHOW CREATE USER', | ||
| 'SHOW CREATE VIEW', | ||
| 'SHOW DATABASES', | ||
| 'SHOW ENGINE', | ||
| 'SHOW ENGINES', | ||
| 'SHOW ERRORS', | ||
| 'SHOW EVENTS', | ||
| 'SHOW GRANTS', | ||
| 'SHOW INDEX', | ||
| 'SHOW MASTER STATUS', | ||
| 'SHOW OPEN TABLES', | ||
| 'SHOW PLUGINS', | ||
| 'SHOW PRIVILEGES', | ||
| 'SHOW PROCESSLIST', | ||
| 'SHOW PROFILE', | ||
| 'SHOW PROFILES', | ||
| 'SHOW STATUS', | ||
| 'SHOW TABLE STATUS', | ||
| 'SHOW TABLES', | ||
| 'SHOW TRIGGERS', | ||
| 'SHOW VARIABLES', | ||
| 'SHOW WARNINGS', | ||
| // https://docs.pingcap.com/tidb/stable/sql-statement-table | ||
| 'TABLE', | ||
| 'UNINSTALL COMPONENT', | ||
| 'UNINSTALL PLUGIN', | ||
| 'UNLOCK INSTANCE', | ||
| 'UNLOCK TABLES', | ||
| // https://docs.pingcap.com/tidb/stable/sql-statement-use | ||
| 'USE', | ||
| ]); | ||
|
|
||
| const reservedSetOperations = expandPhrases(['UNION [ALL | DISTINCT]']); | ||
|
|
||
| const reservedJoins = expandPhrases([ | ||
| 'JOIN', | ||
| '{LEFT | RIGHT} [OUTER] JOIN', | ||
| '{INNER | CROSS} JOIN', | ||
| 'NATURAL [INNER] JOIN', | ||
| 'NATURAL {LEFT | RIGHT} [OUTER] JOIN', | ||
| // non-standard joins | ||
| 'STRAIGHT_JOIN', | ||
| ]); | ||
|
|
||
| const reservedPhrases = expandPhrases([ | ||
| 'ON {UPDATE | DELETE} [SET NULL]', | ||
| 'CHARACTER SET', | ||
| '{ROWS | RANGE} BETWEEN', | ||
| 'IDENTIFIED BY', | ||
| ]); | ||
|
|
||
| // https://docs.pingcap.com/tidb/stable/basic-features | ||
| export const tidb: DialectOptions = { | ||
| name: 'tidb', | ||
| tokenizerOptions: { | ||
| reservedSelect, | ||
| reservedClauses: [...reservedClauses, ...standardOnelineClauses, ...tabularOnelineClauses], | ||
| reservedSetOperations, | ||
| reservedJoins, | ||
| reservedPhrases, | ||
| supportsXor: true, | ||
| reservedKeywords: keywords, | ||
| reservedDataTypes: dataTypes, | ||
| reservedFunctionNames: functions, | ||
| // TODO: support _ char set prefixes such as _utf8, _latin1, _binary, _utf8mb4, etc. | ||
| stringTypes: [ | ||
| '""-qq-bs', | ||
| { quote: "''-qq-bs", prefixes: ['N'] }, | ||
| { quote: "''-raw", prefixes: ['B', 'X'], requirePrefix: true }, | ||
| ], | ||
| identTypes: ['``'], | ||
| identChars: { first: '$', rest: '$', allowFirstCharNumber: true }, | ||
| variableTypes: [ | ||
| { regex: '@@?[A-Za-z0-9_.$]+' }, | ||
| { quote: '""-qq-bs', prefixes: ['@'], requirePrefix: true }, | ||
| { quote: "''-qq-bs", prefixes: ['@'], requirePrefix: true }, | ||
| { quote: '``', prefixes: ['@'], requirePrefix: true }, | ||
| ], | ||
| paramTypes: { positional: true }, | ||
| lineCommentTypes: ['--', '#'], | ||
| operators: [ | ||
| '%', | ||
| ':=', | ||
| '&', | ||
| '|', | ||
| '^', | ||
| '~', | ||
| '<<', | ||
| '>>', | ||
| '<=>', | ||
| '->', | ||
| '->>', | ||
| '&&', | ||
| '||', | ||
| '!', | ||
| '*.*', // Not actually an operator | ||
| ], | ||
| postProcess, | ||
| }, | ||
| formatOptions: { | ||
| onelineClauses: [...standardOnelineClauses, ...tabularOnelineClauses], | ||
| tabularOnelineClauses, | ||
| }, | ||
| }; |
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