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| 1 | +import { DialectOptions } from '../../dialect.js'; |
| 2 | +import { expandPhrases } from '../../expandPhrases.js'; |
| 3 | +import { functions } from './db2i.functions.js'; |
| 4 | +import { keywords } from './db2i.keywords.js'; |
| 5 | + |
| 6 | +const reservedSelect = expandPhrases(['SELECT [ALL | DISTINCT]']); |
| 7 | + |
| 8 | +const reservedClauses = expandPhrases([ |
| 9 | + // queries |
| 10 | + 'WITH', |
| 11 | + 'INTO', |
| 12 | + 'FROM', |
| 13 | + 'WHERE', |
| 14 | + 'GROUP BY', |
| 15 | + 'HAVING', |
| 16 | + 'PARTITION BY', |
| 17 | + 'ORDER [SIBLINGS] BY [INPUT SEQUENCE]', |
| 18 | + 'OFFSET', |
| 19 | + 'FETCH {FIRST | NEXT}', |
| 20 | + 'LIMIT', |
| 21 | + 'FOR UPDATE [OF]', |
| 22 | + 'FOR READ ONLY', |
| 23 | + 'OPTIMIZE FOR', |
| 24 | + // Data modification |
| 25 | + // - insert: |
| 26 | + 'INSERT INTO', |
| 27 | + 'VALUES', |
| 28 | + // - update: |
| 29 | + 'SET', |
| 30 | + // - merge: |
| 31 | + 'MERGE INTO', |
| 32 | + 'WHEN [NOT] MATCHED [THEN]', |
| 33 | + 'UPDATE SET', |
| 34 | + 'DELETE', |
| 35 | + 'INSERT', |
| 36 | + // Data definition - table |
| 37 | + 'CREATE [OR REPLACE] TABLE', |
| 38 | + 'FOR SYSTEM NAME', |
| 39 | + // Data definition - view |
| 40 | + 'CREATE [OR REPLACE] [RECURSIVE] VIEW', |
| 41 | +]); |
| 42 | + |
| 43 | +const onelineClauses = expandPhrases([ |
| 44 | + // - update: |
| 45 | + 'UPDATE', |
| 46 | + 'WHERE CURRENT OF', |
| 47 | + 'WITH {NC | RR | RS | CS | UR}', |
| 48 | + // - delete: |
| 49 | + 'DELETE FROM', |
| 50 | + // - drop table: |
| 51 | + 'DROP TABLE', |
| 52 | + // alter table: |
| 53 | + 'ALTER TABLE', |
| 54 | + 'ADD [COLUMN]', |
| 55 | + 'ALTER [COLUMN]', |
| 56 | + 'DROP [COLUMN]', |
| 57 | + 'RENAME [COLUMN]', |
| 58 | + 'SET DATA TYPE', // for alter column |
| 59 | + 'SET {GENERATED ALWAYS | GENERATED BY DEFAULT}', // for alter column |
| 60 | + 'SET NOT NULL', // for alter column |
| 61 | + 'SET {NOT HIDDEN | IMPLICITLY HIDDEN}', // for alter column |
| 62 | + 'SET FIELDPROC', // for alter column |
| 63 | + 'DROP {DEFAULT | NOT NULL | GENERATED | IDENTITY | ROW CHANGE TIMESTAMP | FIELDPROC}', // for alter column |
| 64 | + // - truncate: |
| 65 | + 'TRUNCATE [TABLE]', |
| 66 | + // other |
| 67 | + 'SET [CURRENT] SCHEMA', |
| 68 | + 'SET CURRENT_SCHEMA', |
| 69 | + // https://www.ibm.com/docs/en/i/7.5?topic=reference-statements |
| 70 | + 'ALLOCATE CURSOR', |
| 71 | + 'ALLOCATE [SQL] DESCRIPTOR [LOCAL | GLOBAL] SQL', |
| 72 | + 'ALTER [SPECIFIC] {FUNCTION | PROCEDURE}', |
| 73 | + 'ALTER {MASK | PERMISSION | SEQUENCE | TRIGGER}', |
| 74 | + 'ASSOCIATE [RESULT SET] {LOCATOR | LOCATORS}', |
| 75 | + 'BEGIN DECLARE SECTION', |
| 76 | + 'CALL', |
| 77 | + 'CLOSE', |
| 78 | + 'COMMENT ON {ALIAS | COLUMN | CONSTRAINT | INDEX | MASK | PACKAGE | PARAMETER | PERMISSION | SEQUENCE | TABLE | TRIGGER | VARIABLE | XSROBJECT}', |
| 79 | + 'COMMENT ON [SPECIFIC] {FUNCTION | PROCEDURE | ROUTINE}', |
| 80 | + 'COMMENT ON PARAMETER SPECIFIC {FUNCTION | PROCEDURE | ROUTINE}', |
| 81 | + 'COMMENT ON [TABLE FUNCTION] RETURN COLUMN', |
| 82 | + 'COMMENT ON [TABLE FUNCTION] RETURN COLUMN SPECIFIC [PROCEDURE | ROUTINE]', |
| 83 | + 'COMMIT [WORK] [HOLD]', |
| 84 | + 'CONNECT [TO | RESET] USER', |
| 85 | + 'CREATE [OR REPLACE] {ALIAS | FUNCTION | MASK | PERMISSION | PROCEDURE | SEQUENCE | TRIGGER | VARIABLE}', |
| 86 | + 'CREATE [ENCODED VECTOR] INDEX', |
| 87 | + 'CREATE UNIQUE [WHERE NOT NULL] INDEX', |
| 88 | + 'CREATE SCHEMA', |
| 89 | + 'CREATE TYPE', |
| 90 | + 'DEALLOCATE [SQL] DESCRIPTOR [LOCAL | GLOBAL]', |
| 91 | + 'DECLARE CURSOR', |
| 92 | + 'DECLARE GLOBAL TEMPORARY TABLE', |
| 93 | + 'DECLARE', |
| 94 | + 'DESCRIBE CURSOR', |
| 95 | + 'DESCRIBE INPUT', |
| 96 | + 'DESCRIBE [OUTPUT]', |
| 97 | + 'DESCRIBE {PROCEDURE | ROUTINE}', |
| 98 | + 'DESCRIBE TABLE', |
| 99 | + 'DISCONNECT ALL [SQL]', |
| 100 | + 'DISCONNECT [CURRENT]', |
| 101 | + 'DROP {ALIAS | INDEX | MASK | PACKAGE | PERMISSION | SCHEMA | SEQUENCE | TABLE | TYPE | VARIABLE | XSROBJECT} [IF EXISTS]', |
| 102 | + 'DROP [SPECIFIC] {FUNCTION | PROCEDURE | ROUTINE} [IF EXISTS]', |
| 103 | + 'END DECLARE SECTION', |
| 104 | + 'EXECUTE [IMMEDIATE]', |
| 105 | + // 'FETCH {NEXT | PRIOR | FIRST | LAST | BEFORE | AFTER | CURRENT} [FROM]', |
| 106 | + 'FREE LOCATOR', |
| 107 | + 'GET [SQL] DESCRIPTOR [LOCAL | GLOBAL]', |
| 108 | + 'GET [CURRENT | STACKED] DIAGNOSTICS', |
| 109 | + 'GRANT {ALL [PRIVILEGES] | ALTER | EXECUTE} ON {FUNCTION | PROCEDURE | ROUTINE | PACKAGE | SCHEMA | SEQUENCE | TABLE | TYPE | VARIABLE | XSROBJECT}', |
| 110 | + 'HOLD LOCATOR', |
| 111 | + 'INCLUDE', |
| 112 | + 'LABEL ON {ALIAS | COLUMN | CONSTRAINT | INDEX | MASK | PACKAGE | PERMISSION | SEQUENCE | TABLE | TRIGGER | VARIABLE | XSROBJECT}', |
| 113 | + 'LABEL ON [SPECIFIC] {FUNCTION | PROCEDURE | ROUTINE}', |
| 114 | + 'LOCK TABLE', |
| 115 | + 'OPEN', |
| 116 | + 'PREPARE', |
| 117 | + 'REFRESH TABLE', |
| 118 | + 'RELEASE', |
| 119 | + 'RELEASE [TO] SAVEPOINT', |
| 120 | + 'RENAME [TABLE | INDEX] TO', |
| 121 | + 'REVOKE {ALL [PRIVILEGES] | ALTER | EXECUTE} ON {FUNCTION | PROCEDURE | ROUTINE | PACKAGE | SCHEMA | SEQUENCE | TABLE | TYPE | VARIABLE | XSROBJECT}', |
| 122 | + 'ROLLBACK [WORK] [HOLD | TO SAVEPOINT]', |
| 123 | + 'SAVEPOINT', |
| 124 | + 'SET CONNECTION', |
| 125 | + 'SET CURRENT {DEBUG MODE | DECFLOAT ROUNDING MODE | DEGREE | IMPLICIT XMLPARSE OPTION | TEMPORAL SYSTEM_TIME}', |
| 126 | + 'SET [SQL] DESCRIPTOR [LOCAL | GLOBAL]', |
| 127 | + 'SET ENCRYPTION PASSWORD', |
| 128 | + 'SET OPTION', |
| 129 | + 'SET {[CURRENT [FUNCTION]] PATH | CURRENT_PATH}', |
| 130 | + 'SET RESULT SETS [WITH RETURN [TO CALLER | TO CLIENT]', |
| 131 | + 'SET SESSION AUTHORIZATION', |
| 132 | + 'SET SESSION_USER', |
| 133 | + 'SET TRANSACTION', |
| 134 | + 'SIGNAL SQLSTATE [VALUE]', |
| 135 | + 'TAG', |
| 136 | + 'TRANSFER OWNERSHIP OF', |
| 137 | + 'WHENEVER {NOT FOUND | SQLERROR | SQLWARNING}', |
| 138 | +]); |
| 139 | + |
| 140 | +const reservedSetOperations = expandPhrases(['UNION [ALL]', 'EXCEPT [ALL]', 'INTERSECT [ALL]']); |
| 141 | + |
| 142 | +const reservedJoins = expandPhrases([ |
| 143 | + 'JOIN', |
| 144 | + '{LEFT | RIGHT | FULL} [OUTER] JOIN', |
| 145 | + '{LEFT | RIGHT } EXCEPTION JOIN', |
| 146 | + '{INNER | CROSS} JOIN', |
| 147 | +]); |
| 148 | + |
| 149 | +const reservedPhrases = expandPhrases([ |
| 150 | + 'ON DELETE', |
| 151 | + 'ON UPDATE', |
| 152 | + 'SET NULL', |
| 153 | + '{ROWS | RANGE} BETWEEN', |
| 154 | +]); |
| 155 | + |
| 156 | +// https://www.ibm.com/docs/en/i/7.5?topic=reference-sql |
| 157 | +export const db2i: DialectOptions = { |
| 158 | + tokenizerOptions: { |
| 159 | + reservedSelect, |
| 160 | + reservedClauses: [...reservedClauses, ...onelineClauses], |
| 161 | + reservedSetOperations, |
| 162 | + reservedJoins, |
| 163 | + reservedPhrases, |
| 164 | + reservedKeywords: keywords, |
| 165 | + reservedFunctionNames: functions, |
| 166 | + stringTypes: [ |
| 167 | + { quote: "''-qq", prefixes: ['G', 'N', 'U&'] }, |
| 168 | + { quote: "''-raw", prefixes: ['X', 'BX', 'GX', 'UX'], requirePrefix: true }, |
| 169 | + ], |
| 170 | + identTypes: [`""-qq`], |
| 171 | + identChars: { first: '@#$' }, |
| 172 | + paramTypes: { positional: true, named: [':'] }, |
| 173 | + paramChars: { first: '@#$', rest: '@#$' }, |
| 174 | + operators: ['**', '¬=', '¬>', '¬<', '!>', '!<', '||'], |
| 175 | + }, |
| 176 | + formatOptions: { |
| 177 | + onelineClauses, |
| 178 | + }, |
| 179 | +}; |
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