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feat(flink): add describe/explain/use/show statement and some test
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Erindcl
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Nov 26, 2020
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lexer grammar FlinkSqlLexer; | ||
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// SKIP | ||
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SPACE: [ \t\r\n]+ -> channel(HIDDEN); | ||
COMMENT_INPUT: '/*' .*? '*/' -> channel(HIDDEN); | ||
LINE_COMMENT: ( | ||
('-- ' | '#') ~[\r\n]* ('\r'? '\n' | EOF) | ||
| '--' ('\r'? '\n' | EOF) | ||
) -> channel(HIDDEN); | ||
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// Common Keywords | ||
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SELECT: 'SELECT'; | ||
FROM: 'FROM'; | ||
ADD: 'ADD'; | ||
AS: 'AS'; | ||
ALL: 'ALL'; | ||
ANY: 'ANY'; | ||
DISTINCT: 'DISTINCT'; | ||
WHERE: 'WHERE'; | ||
GROUP: 'GROUP'; | ||
BY: 'BY'; | ||
GROUPING: 'GROUPING'; | ||
SETS: 'SETS'; | ||
CUBE: 'CUBE'; | ||
ROLLUP: 'ROLLUP'; | ||
ORDER: 'ORDER'; | ||
HAVING: 'HAVING'; | ||
LIMIT: 'LIMIT'; | ||
AT: 'AT'; | ||
OR: 'OR'; | ||
AND: 'AND'; | ||
IN: 'IN'; | ||
NOT: 'NOT'; | ||
NO: 'NO'; | ||
EXISTS: 'EXISTS'; | ||
BETWEEN: 'BETWEEN'; | ||
LIKE: 'LIKE'; | ||
RLIKE: 'RLIKE'; | ||
IS: 'IS'; | ||
TRUE: 'TRUE'; | ||
FALSE: 'FALSE'; | ||
NULLS: 'NULLS'; | ||
ASC: 'ASC'; | ||
DESC: 'DESC'; | ||
FOR: 'FOR'; | ||
INTERVAL: 'INTERVAL'; | ||
CASE: 'CASE'; | ||
WHEN: 'WHEN'; | ||
THEN: 'THEN'; | ||
ELSE: 'ELSE'; | ||
END: 'END'; | ||
JOIN: 'JOIN'; | ||
CROSS: 'CROSS'; | ||
OUTER: 'OUTER'; | ||
INNER: 'INNER'; | ||
LEFT: 'LEFT'; | ||
SEMI: 'SEMI'; | ||
RIGHT: 'RIGHT'; | ||
FULL: 'FULL'; | ||
NATURAL: 'NATURAL'; | ||
ON: 'ON'; | ||
PIVOT: 'PIVOT'; | ||
LATERAL: 'LATERAL'; | ||
WINDOW: 'WINDOW'; | ||
OVER: 'OVER'; | ||
PARTITION: 'PARTITION'; | ||
RANGE: 'RANGE'; | ||
ROWS: 'ROWS'; | ||
UNBOUNDED: 'UNBOUNDED'; | ||
PRECEDING: 'PRECEDING'; | ||
FOLLOWING: 'FOLLOWING'; | ||
CURRENT: 'CURRENT'; | ||
FIRST: 'FIRST'; | ||
AFTER: 'AFTER'; | ||
LAST: 'LAST'; | ||
WITH: 'WITH'; | ||
VALUES: 'VALUES'; | ||
CREATE: 'CREATE'; | ||
TABLE: 'TABLE'; | ||
DIRECTORY: 'DIRECTORY'; | ||
VIEW: 'VIEW'; | ||
REPLACE: 'REPLACE'; | ||
INSERT: 'INSERT'; | ||
DELETE: 'DELETE'; | ||
INTO: 'INTO'; | ||
DESCRIBE: 'DESCRIBE'; | ||
EXPLAIN: 'EXPLAIN'; | ||
FORMAT: 'FORMAT'; | ||
LOGICAL: 'LOGICAL'; | ||
CODEGEN: 'CODEGEN'; | ||
COST: 'COST'; | ||
CAST: 'CAST'; | ||
SHOW: 'SHOW'; | ||
TABLES: 'TABLES'; | ||
COLUMNS: 'COLUMNS'; | ||
COLUMN: 'COLUMN'; | ||
USE: 'USE'; | ||
PARTITIONS: 'PARTITIONS'; | ||
FUNCTIONS: 'FUNCTIONS'; | ||
DROP: 'DROP'; | ||
UNION: 'UNION'; | ||
EXCEPT: 'EXCEPT'; | ||
SETMINUS: 'SETMINUS'; | ||
INTERSECT: 'INTERSECT'; | ||
TO: 'TO'; | ||
TABLESAMPLE: 'TABLESAMPLE'; | ||
STRATIFY: 'STRATIFY'; | ||
ALTER: 'ALTER'; | ||
RENAME: 'RENAME'; | ||
STRUCT: 'STRUCT'; | ||
COMMENT: 'COMMENT'; | ||
SET: 'SET'; | ||
RESET: 'RESET'; | ||
DATA: 'DATA'; | ||
START: 'START'; | ||
TRANSACTION: 'TRANSACTION'; | ||
COMMIT: 'COMMIT'; | ||
ROLLBACK: 'ROLLBACK'; | ||
MACRO: 'MACRO'; | ||
IGNORE: 'IGNORE'; | ||
BOTH: 'BOTH'; | ||
LEADING: 'LEADING'; | ||
TRAILING: 'TRAILING'; | ||
IF: 'IF'; | ||
POSITION: 'POSITION'; | ||
EXTRACT: 'EXTRACT'; | ||
EQ: 'EQ'; | ||
NSEQ: 'NSEQ'; | ||
NEQ: 'NEQ'; | ||
NEQJ: 'NEQJ'; | ||
LT: 'LT'; | ||
LTE: 'LTE'; | ||
GT: 'GT'; | ||
GTE: 'GTE'; | ||
PLUS: 'PLUS'; | ||
MINUS: 'MINUS'; | ||
ASTERISK: 'ASTERISK'; | ||
SLASH: 'SLASH'; | ||
PERCENT: 'PERCENT'; | ||
DIV: 'DIV'; | ||
TILDE: 'TILDE'; | ||
AMPERSAND: 'AMPERSAND'; | ||
PIPE: 'PIPE'; | ||
CONCAT_PIPE: 'CONCAT_PIPE'; | ||
HAT: 'HAT'; | ||
PERCENTLIT: 'PERCENTLIT'; | ||
BUCKET: 'BUCKET'; | ||
OUT: 'OUT'; | ||
OF: 'OF'; | ||
SORT: 'SORT'; | ||
CLUSTER: 'CLUSTER'; | ||
DISTRIBUTE: 'DISTRIBUTE'; | ||
OVERWRITE: 'OVERWRITE'; | ||
TRANSFORM: 'TRANSFORM'; | ||
REDUCE: 'REDUCE'; | ||
USING: 'USING'; | ||
SERDE: 'SERDE'; | ||
SERDEPROPERTIES: 'SERDEPROPERTIES'; | ||
RECORDREADER: 'RECORDREADER'; | ||
RECORDWRITER: 'RECORDWRITER'; | ||
DELIMITED: 'DELIMITED'; | ||
FIELDS: 'FIELDS'; | ||
TERMINATED: 'TERMINATED'; | ||
COLLECTION: 'COLLECTION'; | ||
ITEMS: 'ITEMS'; | ||
KEYS: 'KEYS'; | ||
ESCAPED: 'ESCAPED'; | ||
LINES: 'LINES'; | ||
SEPARATED: 'SEPARATED'; | ||
FUNCTION: 'FUNCTION'; | ||
EXTENDED: 'EXTENDED'; | ||
REFRESH: 'REFRESH'; | ||
CLEAR: 'CLEAR'; | ||
CACHE: 'CACHE'; | ||
UNCACHE: 'UNCACHE'; | ||
LAZY: 'LAZY'; | ||
FORMATTED: 'FORMATTED'; | ||
GLOBAL: 'GLOBAL'; | ||
TEMPORARY: 'TEMPORARY'; | ||
OPTIONS: 'OPTIONS'; | ||
UNSET: 'UNSET'; | ||
TBLPROPERTIES: 'TBLPROPERTIES'; | ||
DBPROPERTIES: 'DBPROPERTIES'; | ||
BUCKETS: 'BUCKETS'; | ||
SKEWED: 'SKEWED'; | ||
STORED: 'STORED'; | ||
DIRECTORIES: 'DIRECTORIES'; | ||
LOCATION: 'LOCATION'; | ||
EXCHANGE: 'EXCHANGE'; | ||
ARCHIVE: 'ARCHIVE'; | ||
UNARCHIVE: 'UNARCHIVE'; | ||
FILEFORMAT: 'FILEFORMAT'; | ||
TOUCH: 'TOUCH'; | ||
COMPACT: 'COMPACT'; | ||
CONCATENATE: 'CONCATENATE'; | ||
CHANGE: 'CHANGE'; | ||
CASCADE: 'CASCADE'; | ||
RESTRICT: 'RESTRICT'; | ||
CLUSTERED: 'CLUSTERED'; | ||
SORTED: 'SORTED'; | ||
PURGE: 'PURGE'; | ||
INPUTFORMAT: 'INPUTFORMAT'; | ||
OUTPUTFORMAT: 'OUTPUTFORMAT'; | ||
DATABASE: 'DATABASE'; | ||
DATABASES: 'DATABASES'; | ||
DFS: 'DFS'; | ||
TRUNCATE: 'TRUNCATE'; | ||
ANALYZE: 'ANALYZE'; | ||
COMPUTE: 'COMPUTE'; | ||
LIST: 'LIST'; | ||
STATISTICS: 'STATISTICS'; | ||
PARTITIONED: 'PARTITIONED'; | ||
EXTERNAL: 'EXTERNAL'; | ||
DEFINED: 'DEFINED'; | ||
REVOKE: 'REVOKE'; | ||
GRANT: 'GRANT'; | ||
LOCK: 'LOCK'; | ||
UNLOCK: 'UNLOCK'; | ||
MSCK: 'MSCK'; | ||
REPAIR: 'REPAIR'; | ||
RECOVER: 'RECOVER'; | ||
EXPORT: 'EXPORT'; | ||
IMPORT: 'IMPORT'; | ||
LOAD: 'LOAD'; | ||
ROLE: 'ROLE'; | ||
ROLES: 'ROLES'; | ||
COMPACTIONS: 'COMPACTIONS'; | ||
PRINCIPALS: 'PRINCIPALS'; | ||
TRANSACTIONS: 'TRANSACTIONS'; | ||
INDEX: 'INDEX'; | ||
INDEXES: 'INDEXES'; | ||
LOCKS: 'LOCKS'; | ||
OPTION: 'OPTION'; | ||
ANTI: 'ANTI'; | ||
LOCAL: 'LOCAL'; | ||
INPATH: 'INPATH'; | ||
WATERMARK: 'WATERMARK'; | ||
UNNEST: 'UNNEST'; | ||
MATCH_RECOGNIZE: 'MATCH_RECOGNIZE'; | ||
MEASURES: 'MEASURES'; | ||
ONE: 'ONE'; | ||
PER: 'PER'; | ||
MATCH: 'MATCH'; | ||
SKIP1: 'SKIP1'; | ||
NEXT: 'NEXT'; | ||
PAST: 'PAST'; | ||
PATTERN: 'PATTERN'; | ||
WITHIN: 'WITHIN'; | ||
DEFINE: 'DEFINE'; | ||
WS: 'WS'; | ||
SYSTEM: 'SYSTEM'; | ||
INCLUDING: 'INCLUDING'; | ||
EXCLUDING: 'EXCLUDING'; | ||
CONSTRAINTS: 'CONSTRAINTS'; | ||
OVERWRITING: 'OVERWRITING'; | ||
GENERATED: 'GENERATED'; | ||
CATALOG: 'CATALOG'; | ||
LANGUAGE: 'LANGUAGE'; | ||
CATALOGS: 'CATALOGS'; | ||
VIEWS: 'VIEWS'; | ||
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// DATA TYPE Keywords | ||
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STRING: 'STRING'; | ||
ARRAY: 'ARRAY'; | ||
MAP: 'MAP'; | ||
CHAR: 'CHAR'; | ||
VARCHAR: 'VARCHAR'; | ||
BINARY: 'BINARY'; | ||
VARBINARY: 'VARBINARY'; | ||
BYTES: 'BYTES'; | ||
DECIMAL: 'DECIMAL'; | ||
TINYINT: 'TINYINT'; | ||
SMALLINT: 'SMALLINT'; | ||
INT: 'INT'; | ||
BIGINT: 'BIGINT'; | ||
FLOAT: 'FLOAT'; | ||
DOUBLE: 'DOUBLE'; | ||
DATE: 'DATE'; | ||
TIME: 'TIME'; | ||
TIMESTAMP: 'TIMESTAMP'; | ||
MULTISET: 'MULTISET'; | ||
BOOLEAN: 'BOOLEAN'; | ||
RAW: 'RAW'; | ||
ROW: 'ROW'; | ||
NULL: 'NULL'; | ||
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// Operators. Comparation | ||
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EQUAL_SYMBOL: '='; | ||
GREATER_SYMBOL: '>'; | ||
LESS_SYMBOL: '<'; | ||
EXCLAMATION_SYMBOL: '!'; | ||
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// Operators. Bit | ||
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BIT_NOT_OP: '~'; | ||
BIT_OR_OP: '|'; | ||
BIT_AND_OP: '&'; | ||
BIT_XOR_OP: '^'; | ||
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// Constructors symbols | ||
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DOT: '.'; | ||
LS_BRACKET: '['; | ||
RS_BRACKET: ']'; | ||
LR_BRACKET: '('; | ||
RR_BRACKET: ')'; | ||
COMMA: ','; | ||
SEMICOLON: ';'; | ||
AT_SIGN: '@'; | ||
SINGLE_QUOTE_SYMB: '\''; | ||
DOUBLE_QUOTE_SYMB: '"'; | ||
REVERSE_QUOTE_SYMB: '`'; | ||
COLON_SYMB: ':'; | ||
ASTERISK_SIGN: '*'; | ||
UNDERLINE_SIGN: '_'; | ||
HYPNEN_SIGN: '-'; | ||
ADD_SIGN: '+'; | ||
PENCENT_SIGN: '%'; | ||
DOUBLE_VERTICAL_SIGN: '||'; | ||
DOUBLE_HYPNEN_SIGN: '--'; | ||
SLASH_SIGN: '/'; | ||
DOT_ID: '.' ID_LITERAL; | ||
STRING_LITERAL: DQUOTA_STRING | SQUOTA_STRING | BQUOTA_STRING; | ||
DIG_LITERAL: DEC_DIGIT+; | ||
REAL_LITERAL: (DEC_DIGIT+)? '.' DEC_DIGIT+ | ||
| DEC_DIGIT+ '.' EXPONENT_NUM_PART | ||
| (DEC_DIGIT+)? '.' (DEC_DIGIT+ EXPONENT_NUM_PART) | ||
| DEC_DIGIT+ EXPONENT_NUM_PART; | ||
BIT_STRING: BIT_STRING_L; | ||
ID: ID_LITERAL; | ||
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fragment EXPONENT_NUM_PART: 'E' [-+]? DEC_DIGIT+; | ||
fragment ID_LITERAL: [A-Z_0-9a-z]*?[A-Z_a-z]+?[A-Z_0-9a-z]*; | ||
fragment DEC_DIGIT: [0-9]; | ||
fragment DEC_LETTER: [A-Za-z]; | ||
fragment DQUOTA_STRING: '"' ( '\\'. | '""' | ~('"'| '\\') )* '"'; | ||
fragment SQUOTA_STRING: '\'' ('\\'. | '\'\'' | ~('\'' | '\\'))* '\''; | ||
fragment BIT_STRING_L: 'B' '\'' [01]+ '\''; | ||
fragment BQUOTA_STRING: '`' ( '\\'. | '``' | ~('`'|'\\'))* '`'; |
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