Documentation
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Overview ¶
Package token defines constants representing the lexical tokens of T-SQL.
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type Type ¶
type Type int
Type represents the type of a lexical token.
const ( // Special tokens ILLEGAL Type = iota EOF COMMENT // Identifiers and literals IDENT // table_name, column_name VARIABLE // @variable TEMPVAR // @@global_variable SYSVAR // $action, $identity, etc. INT // 12345 FLOAT // 123.45 MONEY_LIT // $123.45 STRING // 'string literal' NSTRING // N'unicode string' BINARY // 0x1234ABCD PLACEHOLDER // ? (parameter placeholder) // Operators PLUS // + MINUS // - ASTERISK // * SLASH // / PERCENT // % AMPERSAND // & PIPE // | CARET // ^ LSHIFT // << RSHIFT // >> TILDE // ~ EQ // = NEQ // <> or != LT // < GT // > LTE // <= NOT_LT // !< (not less than, same as >=) NOT_GT // !> (not greater than, same as <=) GTE // >= PLUSEQ // += MINUSEQ // -= MULEQ // *= DIVEQ // /= MODEQ // %= ANDEQ // &= OREQ // |= XOREQ // ^= CONCAT // + (string concatenation, same as PLUS) SCOPE // :: // Delimiters COMMA // , SEMICOLON // ; LPAREN // ( RPAREN // ) LBRACKET // [ RBRACKET // ] DOT // . COLON // : // Keywords - DDL CREATE ALTER DROP TRUNCATE TABLE VIEW INDEX PROCEDURE PROC FUNCTION TRIGGER REPLICATION SCHEMA DATABASE SERVER CONSTRAINT PRIMARY FOREIGN KEY REFERENCES UNIQUE CLUSTERED NONCLUSTERED IDENTITY ROWGUIDCOL SPARSE CASCADE RESTRICT ACTION COLLATE PERSISTED ADD COLUMN RENAME CHECK NOCHECK DEFAULT_KW // Additional DDL keywords RETURNS INCLUDE SCHEMABINDING INSTEAD AFTER OF // Keywords - DML SELECT INSERT UPDATE DELETE MERGE USING MATCHED TARGET SOURCE INTO VALUES VALUE FROM WHERE SET OUTPUT OUT // abbreviation for OUTPUT READONLY // Keywords - Query clauses JOIN INNER LEFT RIGHT FULL OUTER CROSS HASH LOOP REMOTE APPLY ON AND OR NOT IN EXISTS BETWEEN LIKE ESCAPE IS NULL AS DISTINCT ALL TOP PERCENT_KW // PERCENT as keyword WITH TIES ORDER BY ASC DESC GROUP GROUPING CUBE ROLLUP HAVING UNION INTERSECT EXCEPT OFFSET FETCH NEXT ROWS ONLY FIRST LAST PRIOR ABSOLUTE RELATIVE WITHIN // Window frame tokens RANGE UNBOUNDED PRECEDING FOLLOWING CURRENT ROW PIVOT UNPIVOT FOR OPTION // Keywords - Control flow IF ELSE BEGIN END END_CONVERSATION NEXT_VALUE_FOR // NEXT VALUE FOR sequence XML_SCHEMA_COLLECTION // XML SCHEMA COLLECTION ASYMMETRIC_KEY // ASYMMETRIC KEY (for GRANT) SYMMETRIC_KEY // SYMMETRIC KEY (for GRANT) TRUNCATE_TABLE // TRUNCATE TABLE WITH_PARTITIONS // WITH (PARTITIONS ...) WITH_XMLNAMESPACES // WITH XMLNAMESPACES WITH_CHECK // WITH CHECK WITH_NOCHECK // WITH NOCHECK APPLICATION_ROLE // APPLICATION ROLE CREATE_RULE // CREATE RULE BEGIN_ATOMIC // BEGIN ATOMIC (natively compiled) IS_DISTINCT_FROM // IS DISTINCT FROM IS_NOT_DISTINCT_FROM // IS NOT DISTINCT FROM WHILE BREAK CONTINUE RETURN GOTO WAITFOR DELAY TIME TRY CATCH THROW RAISERROR // Keywords - Variables and types DECLARE CURSOR OPEN CLOSE FETCH_KW DEALLOCATE LOCAL GLOBAL FORWARD_ONLY SCROLL STATIC KEYSET DYNAMIC FAST_FORWARD READ_ONLY SCROLL_LOCKS OPTIMISTIC TYPE_WARNING // Keywords - Transactions TRANSACTION TRAN COMMIT ROLLBACK SAVE SAVEPOINT ISOLATION LEVEL SNAPSHOT // Keywords - Execution EXEC EXECUTE PRINT USE // Keywords - Table expressions CTE // Common Table Expression RECURSIVE OVER PARTITION ROW_NUMBER RANK DENSE_RANK NTILE LAG LEAD FIRST_VALUE LAST_VALUE // Keywords - Case expression CASE WHEN THEN COALESCE NULLIF IIF // Keywords - Type conversion CAST CONVERT TRY_CAST TRY_CONVERT PARSE TRY_PARSE TRIM // Keywords - Aggregate functions (treated as keywords for parsing) COUNT SUM AVG MIN MAX // Keywords - Data types INT_TYPE BIGINT SMALLINT TINYINT BIT DECIMAL NUMERIC MONEY SMALLMONEY FLOAT_TYPE REAL DATE DATETIME DATETIME2 SMALLDATETIME DATETIMEOFFSET TIME_TYPE CHAR VARCHAR TEXT NCHAR NVARCHAR NTEXT BINARY_TYPE VARBINARY IMAGE UNIQUEIDENTIFIER XML JSON SQL_VARIANT HIERARCHYID GEOMETRY GEOGRAPHY ROWVERSION TIMESTAMP // Keywords - FOR XML/JSON RAW AUTO PATH EXPLICIT ELEMENTS ROOT TYPE_DIRECTIVE WITHOUT_ARRAY_WRAPPER INCLUDE_NULL_VALUES // Keywords - ALTER INDEX / BULK INSERT REBUILD REORGANIZE BULK RECOMPILE // Keywords - Temporal tables GENERATED ALWAYS SYSTEM_TIME PERIOD CONTAINED SYSTEM_VERSIONING TO START // Keywords - Misc GO NOCOUNT OFFSETS XACT_ABORT ANSI_NULLS QUOTED_IDENTIFIER NOLOCK HOLDLOCK UPDLOCK TABLOCK TABLOCKX ROWLOCK READPAST READCOMMITTED READUNCOMMITTED REPEATABLEREAD SERIALIZABLE // Keywords - Additional SET options ANSI_WARNINGS ARITHABORT ARITHIGNORE ANSI_DEFAULTS CONCAT_NULL_YIELDS_NULL NUMERIC_ROUNDABORT ANSI_PADDING ANSI_NULL_DFLT_ON CURSOR_CLOSE_ON_COMMIT IMPLICIT_TRANSACTIONS FMTONLY PARSEONLY FORCEPLAN SHOWPLAN_TEXT SHOWPLAN_ALL SHOWPLAN_XML NOEXEC REMOTE_PROC_TRANSACTIONS STATISTICS CONTEXT_INFO DEADLOCK_PRIORITY NOWAIT // Keywords - Stage 2 additions HINT ZONE TABLESAMPLE ENABLE DISABLE AT // Keywords - Stage 3 additions SYNONYM REVERT OPENJSON CALLER OWNER_KW SELF USER // Keywords - Stage 4 additions SEQUENCE INCREMENT MINVALUE MAXVALUE CYCLE CACHE_KW DBCC // Keywords - Stage 5 additions GRANT REVOKE DENY LOGIN ROLE MEMBER PASSWORD WINDOW WINDOWS WITHOUT AUTHORIZATION BACKUP RESTORE DISK LOG COMPRESSION INIT NORECOVERY RECOVERY FILELISTONLY HEADERONLY COPY_ONLY CERTIFICATE DIFFERENTIAL STATS MEDIANAME MEDIADESCRIPTION BLOCKSIZE BUFFERCOUNT MAXTRANSFERSIZE CHECKSUM NO_CHECKSUM CONTINUE_AFTER_ERROR STOP_ON_ERROR // Cryptography tokens MASTER SYMMETRIC ASYMMETRIC ENCRYPTION DECRYPTION ALGORITHM SUBJECT // CLR tokens ASSEMBLY PERMISSION_SET SAFE EXTERNAL_ACCESS UNSAFE // Partitioning tokens SCHEME SPLIT USED // Full-text search tokens CONTAINS FREETEXT CONTAINSTABLE FREETEXTTABLE FULLTEXT CATALOG LANGUAGE STOPLIST // Resource Governor tokens RESOURCE POOL WORKLOAD GOVERNOR CLASSIFIER RECONFIGURE // Availability Group tokens AVAILABILITY REPLICA ENDPOINT_URL FAILOVER SYNCHRONOUS_COMMIT ASYNCHRONOUS_COMMIT PRIMARY_ROLE SECONDARY_ROLE LISTENER // Service Broker tokens MESSAGE CONTRACT QUEUE SERVICE DIALOG CONVERSATION VALIDATION WELL_FORMED_XML EMPTY INITIATOR SENT ACTIVATION RETENTION POISON_MESSAGE_HANDLING RECEIVE SEND GET_CONVERSATION MOVE GET RESULT UNDEFINED NONE_KW SETS )
func LookupIdent ¶
LookupIdent checks if an identifier is a keyword.
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