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English
  • Data Integration Connectors
  • All Products

Table of Contents

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  1. Preface
  2. Part 1: Introduction to Google BigQuery connectors
  3. Part 2: Data Integration with Google BigQuery V2 Connector
  4. Part 3: Data Integration with Google BigQuery Connector

Google BigQuery Connectors

Google BigQuery Connectors

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Functions in mappings in SQL ELT mode

Functions in mappings in SQL ELT mode

When you create expressions within a mapping in SQL ELT mode, you must use the functions and expression syntax of
Google BigQuery
 and not Informatica functions and expression syntax.
You can use the following functions in a mapping in SQL ELT mode:

Aggregate functions

CORR()
STDDEV_SAMP()
COVAR_POP()
VAR_POP()
COVAR_SAMP()
VAR_SAMP()
STDDEV()
VARIANCE()
STDDEV_POP()

Conditional expressions

COALESCE()
IFNULL()
IF()
NULLIF()

Date and time functions

CURRENT_TIMESTAMP()
TIMESTAMP_MILLIS()
FORMAT_TIMESTAMP()
TIMESTAMP_SECONDS()
PARSE_TIMESTAMP()
UNIX_MICROS()
STRING()
UNIX_MILLIS()
TIMESTAMP()
UNIX_SECONDS()
TIMESTAMP_MICROS()

Hash functions

FARM_FINGERPRINT()
SHA256()
MD5()
SHA512()
SHA1()

String, conversion, and utility functions

ASCII()
LENGTH()
RIGHT()
BYTE_LENGTH()
LOWER()
RPAD()
CHAR_LENGTH()
LPAD()
RTRIM()
CHARACTER_LENGTH()
LTRIM()
SAFE_CONVERT_BYTES_TO_STRING()
CHR()
NORMALIZE()
SOUNDEX()
COLLATE()
NORMALIZE_AND_CASEFOLD()
STRPOS()
CONCAT()
OCTET_LENGTH()
SUBSTR()
ERROR()
PARSE_NUMERIC()
SUBSTRING()
FROM_BASE32()
REGEXP_EXTRACT()
TO_BASE32()
FROM_BASE64()
REGEXP_INSTR()
TO_BASE64()
FROM_HEX()
REGEXP_REPLACE()
TO_HEX()
GENERATE_UUID()
REGEXP_SUBSTR()
TRANSLATE()
INITCAP()
REPEAT()
TRIM()
INSTR()
REPLACE()
UNICODE()
LEFT()
REVERSE()
UPPER()

Mathematical functions

ABS()
CSC()
ROUND()
ACOS()
CSCH()
SAFE_ADD()
ACOSH()
DIV()
SAFE_DIVIDE()
ASIN()
EXP()
SAFE_MULTIPLY()
ASINH()
FLOOR()
SAFE_NEGATE()
ATAN()
GREATEST()
SAFE_SUBTRACT()
ATAN2()
IEEE_DIVIDE()
SEC()
ATANH()
LEAST()
SECH()
CBRT()
LN()
SIGN()
CEIL()
LOG()
SIN()
CEILING()
LOG10()
SINH()
COS()
MOD()
SQRT()
COSH()
POW()
TAN()
COT()
POWER()
TANH()
COTH()
RAND()
TRUNC()

Net functions

NET_HOST()
NET_IPV4_FROM_INT64()
NET_IP_FROM_STRING()
NET_IPV4_TO_INT64()
NET_IP_NET_MASK()
NET_PUBLIC_SUFFIX()
NET_IP_TO_STRING()
NET_REG_DOMAIN()
NET_IP_TRUNC()
NET_SAFE_IP_FROM_STRING()

Authenticated Encryption with Associated Data (AEAD) functions

AEAD_DECRYPT_BYTES()
KEYS_KEYSET_FROM_JSON()
AEAD_DECRYPT_STRING()
KEYS_KEYSET_LENGTH()
AEAD_ENCRYPT()
KEYS_KEYSET_TO_JSON()
DETERMINISTIC_DECRYPT_BYTES()
KEYS_NEW_KEYSET()
DETERMINISTIC_DECRYPT_STRING()
KEYS_NEW_WRAPPED_KEYSET()
DETERMINISTIC_ENCRYPT()
KEYS_ROTATE_KEYSET()
KEYS_ADD_KEY_FROM_RAW_BYTES()

Security and bit functions

BIT_COUNT()
SESSION_USER()

Window functions

ANY_VALUE()
LAST_VALUE()
ROW_NUMBER()
AVG()
LEAD()
STDDEV()
CORR()
MAX()
STDDEV_POP()
COUNT()
MIN()
STDDEV_SAMP()
COVAR_POP()
NTH_VALUE()
STRING_AGG()
COVAR_SAMP()
NTILE()
SUM()
CUME_DIST()
PERCENT_RANK()
VAR_POP()
DENSE_RANK()
PERCENTILE_CONT()
VAR_SAMP()
FIRST_VALUE()
PERCENTILE_DISC()
VARIANCE()
LAG()
RANK()
For more information on functions and their expression syntax, see SQL function reference in the
Google BigQuery
 documentation.
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