Topik ini menjelaskan pemetaan antara fungsi bawaan MaxCompute dengan fungsi bawaan Hive, MySQL, dan Oracle, sehingga Anda dapat menemukan fungsi bawaan MaxCompute yang setara dengan fungsi tertentu dari Hive, MySQL, maupun Oracle.
Fungsi tanggal
| MaxCompute | Hive | MySQL | Oracle |
| DATEADD | N/A | N/A | N/A |
| DATE_ADD | DATE_ADD | DATE_ADD | N/A |
| DATE_FORMAT | DATE_FORMAT | DATE_FORMAT | N/A |
| DATE_SUB | DATE_SUB | DATE_SUB | N/A |
| DATEDIFF | DATEDIFF | DATEDIFF | MONTHS_BETWEEN |
| DATEPART | N/A | DATE_FORMAT | EXTRACT (DATETIME) |
| DATETRUNC | TRUNC | DATE_FORMAT | EXTRACT (DATETIME) |
| FROM_UNIXTIME | FROM_UNIXTIME | FROM_UNIXTIME | N/A |
| GETDATE | CURRENT_DATE | NOW | CURRENT_DATE |
| ISDATE | N/A | STR_TO_DATE (Nilai kembali FALSE menunjukkan bahwa string tidak dapat dikonversi menjadi nilai tanggal.) | N/A |
| LASTDAY | LAST_DAY | LAST_DAY | LAST_DAY |
| TO_DATE | TO_DATE | STR_TO_DATE | DATE |
| TO_CHAR | N/A | DATE_FORMAT | TO_CHAR (DATETIME) |
| UNIX_TIMESTAMP | UNIX_TIMESTAMP | UNIX_TIMESTAMP | N/A |
| WEEKDAY | N/A | WEEKDAY | N/A |
| WEEKOFYEAR | WEEKOFYEAR | WEEKOFYEAR | N/A |
| ADD_MONTHS | ADD_MONTHS | ADDDATE | ADD_MONTHS |
| CURRENT_TIMESTAMP | CURRENT_TIMESTAMP | CURRENT_TIMESTAMP | CURRENT_TIMESTAMP |
| DAY | DAY | DAY | DAY |
| DAYOFMONTH | DAYOFMONTH | DAYOFMONTH | N/A |
| EXTRACT | EXTRACT | EXTRACT | EXTRACT |
| FROM_UTC_TIMESTAMP | FROM_UTC_TIMESTAMP | N/A | N/A |
| HOUR | HOUR | HOUR | HOUR |
| LAST_DAY | LAST_DAY | LAST_DAY | N/A |
| MINUTE | MINUTE | MINUTE | MINUTE |
| MONTH | MONTH | MONTH | MONTH |
| MONTHS_BETWEEN | MONTHS_BETWEEN | TIMESTAMPDIFF | MONTHS_BETWEEN |
| NEXT_DAY | NEXT_DAY | N/A | NEXT_DAY |
| QUARTER | QUARTER | QUARTER | QUARTER |
| SECOND | SECOND | SECOND | N/A |
| TO_MILLIS | N/A | N/A | N/A |
| YEAR | YEAR | YEAR | N/A |
Catatan Edisi tipe data MaxCompute V1.0 digunakan secara default. Untuk menggunakan edisi tipe data yang kompatibel dengan Hive, jalankan salah satu perintah berikut:
-- Aktifkan edisi tipe data yang kompatibel dengan Hive di tingkat proyek.
setproject odps.sql.hive.compatible=True;
-- Aktifkan edisi tipe data yang kompatibel dengan Hive di tingkat session.
set odps.sql.hive.compatible=True;Fungsi matematika
| MaxCompute | Hive | MySQL | Oracle |
| ABS | ABS | ABS | ABS |
| ACOS | ACOS | ACOS | ACOS |
| ASIN | ASIN | ASIN | ASIN |
| ATAN | ATAN | ATAN | ATAN |
| CEIL | CEIL | CEIL | CEIL |
| CONV | CONV | CONV | N/A |
| COS | COS | COS | COS |
| COSH | COSH | N/A | COSH |
| COT | COT | COT | COT |
| EXP | EXP | EXP | EXP |
| FLOOR | FLOOR | FLOOR | FLOOR |
| LN | LN | LN | LN |
| LOG | LOG | LOG | LOG |
| Mathematical Functions Overview | POW | POW | POWER |
| RAND | RAND | RAND | N/A |
| ROUND | ROUND | ROUND | ROUND |
| SIN | SIN | SIN | SIN |
| SINH | SINH | N/A | SINH |
| SQRT | SQRT | SQRT | SQRT |
| TAN | TAN | TAN | TAN |
| TANH | TANH | N/A | TANH |
| TRUNC | TRUNC | TRUNCATE | TRUNC |
| BIN | BIN | BIN | BITAND |
| CBRT | CBRT | N/A | N/A |
| CORR | CORR | CORR | CORR |
| DEGREES | DEGREES | DEGREES | DEGREES |
| E | E | N/A | N/A |
| FACTORIAL | FACTORIAL | N/A | N/A |
| FORMAT_NUMBER | FORMAT_NUMBER | FORMAT | N/A |
| HEX | HEX | HEX | RAWTOHEX |
| LOG2 | LOG2 | LOG2 | LOG |
| LOG10 | LOG10 | LOG10 | LOG |
| PI | PI | PI | PI |
| RADIANS | RADIANS | RADIANS | RADIANS |
| SIGN | SIGN | SIGN | SIGN |
| SHIFTLEFT | SHIFTLEFT | << | N/A |
| SHIFTRIGHT | SHIFTRIGHT | >> | N/A |
| SHIFTRIGHTUNSIGNED | SHIFTRIGHTUNSIGNED | >>> | N/A |
| UNHEX | UNHEX | UNHEX | HEXTORAW |
| WIDTH_BUCKET | WIDTH_BUCKET | N/A | WIDTH_BUCKET |
Catatan Edisi tipe data MaxCompute V1.0 digunakan secara default. Untuk menggunakan edisi tipe data yang kompatibel dengan Hive, jalankan salah satu perintah berikut:
-- Aktifkan edisi tipe data yang kompatibel dengan Hive di tingkat proyek.
setproject odps.sql.hive.compatible=True;
-- Aktifkan edisi tipe data yang kompatibel dengan Hive di tingkat session.
set odps.sql.hive.compatible=True;Fungsi window
| MaxCompute | Hive | MySQL | Oracle |
| Window Functions Overview | COUNT | COUNT | COUNT |
| Window Functions Overview | AVG | AVG | AVG |
| Window Functions Overview | MAX | MAX | MAX |
| Window Functions Overview | MIN | MIN | MIN |
| Window Functions Overview | N/A | N/A | MEDIAN |
| Window Functions Overview | N/A | STDDEV | STDDEV |
| Window Functions Overview | N/A | STDDEV_SAMP | STDDEV_SAMP |
| Window Functions Overview | SUM | SUM | SUM |
| Window Functions Overview | DENSE_RANK | DENSE_RANK | DENSE_RANK |
| RANK | RANK | RANK | RANK |
| LAG | LAG | LAG | LAG |
| LEAD | LEAD | LEAD | LEAD |
| PERCENT_RANK | PERCENT_RANK | PERCENT_RANK | PERCENT_RANK |
| ROW_NUMBER | ROW_NUMBER | ROW_NUMBER | ROW_NUMBER |
| CLUSTER_SAMPLE | N/A | N/A | N/A |
| Window Functions Overview | CUME_DIST | CUME_DIST | CUME_DIST |
| NTILE | NTILE | NTILE | NTILE |
Fungsi agregat
Catatan Edisi tipe data MaxCompute V1.0 digunakan secara default. Untuk menggunakan edisi tipe data yang kompatibel dengan Hive, jalankan salah satu perintah berikut:
-- Aktifkan edisi tipe data yang kompatibel dengan Hive di tingkat proyek.
setproject odps.sql.hive.compatible=True;
-- Aktifkan edisi tipe data yang kompatibel dengan Hive di tingkat session.
set odps.sql.hive.compatible=True;Fungsi string
| MaxCompute | Hive | MySQL | Oracle |
| ASCII | ASCII | ASCII | ASCII |
| CHAR_MATCHCOUNT | N/A | N/A | N/A |
| CHR | CHR | CHAR | CHR |
| CONCAT | CONCAT | CONCAT | CONCAT |
| ENCODE | ENCODE | N/A | N/A |
| FIND_IN_SET | FIND_IN_SET | FIND_IN_SET | N/A |
| FORMAT_NUMBER | FORMAT_NUMBER | FORMAT | N/A |
| FROM_JSON | N/A | N/A | N/A |
| GET_JSON_OBJECT | GET_JSON_OBJECT | JSON_EXTRACT | N/A |
| INSTR | INSTR | INSTR | INSTR |
| IS_ENCODING | N/A | N/A | N/A |
| KEYVALUE | N/A | N/A | N/A |
| LENGTH | LENGTH | LENGTH | LENGTH |
| LENGTHB | LENGTHB | LENGTHB | LENGTHB |
| LOCATE | LOCATE | LOCATE | N/A |
| LTRIM | LTRIM | LTRIM | LTRIM |
| MD5 | MD5 | MD5 | N/A |
| PARSE_URL | PARSE_URL | N/A | N/A |
| PARSE_URL_TUPLE | PARSE_URL_TUPLE | N/A | N/A |
| REGEXP_COUNT | N/A | N/A | REGEXP_COUNT |
| REGEXP_EXTRACT | REGEXP_EXTRACT | N/A | N/A |
| REGEXP_INSTR | N/A | REGEXP_INSTR | REGEXP_INSTR |
| REGEXP_REPLACE | REGEXP_REPLACE | REGEXP_REPLACE | REGEXP_REPLACE |
| REGEXP_SUBSTR | N/A | REGEXP_SUBSTR | REGEXP_SUBSTR |
| REPEAT | REPEAT | REPEAT | REPEAT |
| REVERSE | REVERSE | REVERSE | REVERSE |
| RTRIM | RTRIM | RTRIM | RTRIM |
| SPACE | SPACE | SPACE | SPACE |
| SPLIT_PART | N/A | N/A | N/A |
| SUBSTR | SUBSTR | SUBSTR | SUBSTR |
| SUBSTRING | SUBSTRING | SUBSTRING | SUBSTR |
| TO_CHAR | N/A | N/A | N/A |
| TO_JSON | N/A | N/A | N/A |
| TOLOWER | LOWER | LOWER | LOWER |
| TOUPPER | UPPER | UPPER | UPPER |
| TRIM | TRIM | TRIM | TRIM |
| URL_DECODE | N/A | N/A | N/A |
| URL_ENCODE | N/A | N/A | PERCENTILE_CONT |
| CONCAT_WS | CONCAT_WS | CONCAT_WS | N/A |
| JSON_TUPLE | JSON_TUPLE | N/A | N/A |
| LPAD | LPAD | LPAD | LPAD |
| RPAD | RPAD | RPAD | RPAD |
| REPLACE | REPLACE | REPLACE | REPLACE |
| SOUNDEX | SOUNDEX | SOUNDEX | SOUNDEX |
| SUBSTRING_INDEX | SUBSTRING_INDEX | SUBSTRING_INDEX | N/A |
| TRANSLATE | TRANSLATE | N/A | TRANSLATE |
Catatan Edisi tipe data MaxCompute V1.0 digunakan secara default. Untuk menggunakan edisi tipe data yang kompatibel dengan Hive, jalankan salah satu perintah berikut:
-- Aktifkan edisi tipe data yang kompatibel dengan Hive di tingkat proyek.
setproject odps.sql.hive.compatible=True;
-- Aktifkan edisi tipe data yang kompatibel dengan Hive di tingkat session.
set odps.sql.hive.compatible=True;Fungsi lainnya
| MaxCompute | Hive | MySQL | Oracle |
| Overview of other functions | BASE64 | TO_BASE64 | UTL_ENCODE.BASE64_ENCODE |
| BETWEEN AND expression | BETWEEN AND | BETWEEN AND | BETWEEN AND |
| CASE WHEN expression | CASE WHEN | CASE WHEN | CASE WHEN |
| CAST | CAST | CAST | CAST |
| COALESCE | COALESCE | COALESCE | COALESCE |
| COMPRESS | N/A | COMPRESS | UTL_COMPRESS.LZ_COMPRESS |
| CRC32 | CRC32 | CRC32 | N/A |
| Overview of other functions | DECODE | N/A | DECODE |
| DECOMPRESS | N/A | UNCOMPRESS | UTL_COMPRESS.LZ_UNCOMPRESS |
| GET_IDCARD_AGE | N/A | N/A | N/A |
| GET_IDCARD_BIRTHDAY | N/A | N/A | N/A |
| GET_IDCARD_SEX | N/A | N/A | N/A |
| GET_USER_ID | CURRENT_USER | CURRENT_USER | UID |
| Overview of other functions | GREATEST | GREATEST | N/A |
| HASH | HASH | N/A | ORA_HASH |
| IF | IF | IF | IF |
| Overview of other functions | LEAST | LEAST | LEAST |
| MAX_PT | N/A | N/A | N/A |
| NULLIF | NULLIF | NULLIF | NULLIF |
| NVL | NVL | IFNULL | N/A |
| ORDINAL | N/A | N/A | N/A |
| PARTITION_EXISTS | N/A | N/A | N/A |
| SAMPLE | N/A | N/A | N/A |
| SHA | SHA | SHA | N/A |
| SHA1 | SHA1 | SHA1 | N/A |
| SHA2 | SHA2 | SHA2 | N/A |
| Overview of other functions | SIGN | SIGN | SIGN |
| Overview of other functions | SPLIT | SPLIT | N/A |
| STACK | STACK | N/A | N/A |
| STR_TO_MAP | STR_TO_MAP | N/A | N/A |
| TABLE_EXISTS | N/A | N/A | N/A |
| TRANS_ARRAY | N/A | N/A | N/A |
| TRANS_COLS | N/A | N/A | N/A |
| Overview of other functions | UNBASE64 | FROM_BASE64 | UTL_ENCODE.BASE64_DECODE |
| UNIQUE_ID | N/A | N/A | N/A |
| UUID | N/A | UUID | UID |
Catatan Edisi tipe data MaxCompute V1.0 digunakan secara default. Untuk menggunakan edisi tipe data yang kompatibel dengan Hive, jalankan salah satu perintah berikut:
-- Aktifkan edisi tipe data yang kompatibel dengan Hive di tingkat proyek.
setproject odps.sql.hive.compatible=True;
-- Aktifkan edisi tipe data yang kompatibel dengan Hive di tingkat session.
set odps.sql.hive.compatible=True;Fungsi tipe kompleks
| Jenis fungsi | MaxCompute | Hive | MySQL | Oracle |
| ARRAY | ALL_MATCH | N/A | N/A | N/A |
| ANY_MATCH | N/A | N/A | N/A | |
| ARRAY | ARRAY | N/A | N/A | |
| ARRAY_CONTAINS | ARRAY_CONTAINS | N/A | N/A | |
| ARRAY_DISTINCT | N/A | N/A | N/A | |
| ARRAY_EXCEPT | N/A | N/A | N/A | |
| ARRAY_INTERSECT | N/A | N/A | N/A | |
| ARRAY_JOIN | N/A | N/A | N/A | |
| ARRAY_MAX | N/A | N/A | N/A | |
| ARRAY_MIN | N/A | N/A | N/A | |
| ARRAY_POSITION | N/A | N/A | N/A | |
| ARRAY_REMOVE | N/A | N/A | N/A | |
| ARRAY_REDUCE | N/A | N/A | N/A | |
| ARRAY_REPEAT | N/A | N/A | N/A | |
| ARRAY_SORT | N/A | N/A | N/A | |
| ARRAY_UNION | N/A | N/A | N/A | |
| ARRAYS_OVERLAP | N/A | N/A | N/A | |
| ARRAYS_ZIP | N/A | N/A | N/A | |
| CONCAT | CONCAT | N/A | N/A | |
| EXPLODE | EXPLODE | N/A | N/A | |
| FILTER | N/A | N/A | N/A | |
| INDEX | [] operator | N/A | N/A | |
| POSEXPLODE | POSEXPLODE | N/A | N/A | |
| SIZE | SIZE | N/A | N/A | |
| SLICE | N/A | N/A | N/A | |
| SORT_ARRAY | SORT_ARRAY | N/A | N/A | |
| TRANSFORM | N/A | N/A | N/A | |
| ZIP_WITH | N/A | N/A | N/A | |
| MAP | EXPLODE | EXPLODE | N/A | N/A |
| INDEX | [] operator | N/A | N/A | |
| MAP | MAP | N/A | N/A | |
| MAP_CONCAT | N/A | N/A | N/A | |
| MAP_ENTRIES | N/A | N/A | N/A | |
| MAP_FILTER | N/A | N/A | N/A | |
| MAP_FROM_ARRAYS | N/A | N/A | N/A | |
| MAP_FROM_ENTRIES | N/A | N/A | N/A | |
| MAP_KEYS | MAP_KEYS | N/A | N/A | |
| MAP_VALUES | MAP_VALUES | N/A | N/A | |
| MAP_ZIP_WITH | N/A | N/A | N/A | |
| SIZE | SIZE | N/A | N/A | |
| TRANSFORM_KEYS | N/A | N/A | N/A | |
| TRANSFORM_VALUES | N/A | N/A | N/A | |
| STRUCT | FIELD | . operator | N/A | N/A |
| INLINE | INLINE | N/A | N/A | |
| STRUCT | STRUCT | N/A | N/A | |
| NAMED_STRUCT | N/A | N/A | N/A | |
| JSON | FROM_JSON | N/A | N/A | N/A |
| GET_JSON_OBJECT | GET_JSON_OBJECT | JSON_EXTRACT | N/A | |
| JSON_TUPLE | JSON_TUPLE | N/A | N/A | |
| TO_JSON | N/A | N/A | N/A |
Catatan Edisi tipe data MaxCompute V1.0 digunakan secara default. Untuk menggunakan edisi tipe data yang kompatibel dengan Hive, jalankan salah satu perintah berikut:
-- Aktifkan edisi tipe data yang kompatibel dengan Hive di tingkat proyek.
setproject odps.sql.hive.compatible=True;
-- Aktifkan edisi tipe data yang kompatibel dengan Hive di tingkat session.
set odps.sql.hive.compatible=True;