octet_length

Returns number of bytes in the string.

English manual coverage begins with PostgreSQL 7.1. Source history and runtime observations have their own recorded version boundaries.

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group: string
group label: 字符串函数和操作符
lang: en
layout: table-new
pages: functions-string.html, functions-binarystring.html, functions-bitstring.html
prose only: false

Definition PG 18

Returns number of bytes in the string.

Signatures and overloads

octet_length ( text ) → integer → integer

Returns number of bytes in the string.

octet_length ( character ) → integer → integer

Returns number of bytes in the string. Since this version of the function accepts type character directly, it will not strip trailing spaces.

octet_length ( bytea ) → integer → integer

Returns number of bytes in the binary string.

octet_length ( bit ) → integer → integer

Returns number of bytes in the bit string.

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Complete source facts

documentation revision

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Source references

Original manual reference

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · wiki-repair-20261023:9201d39af4020942c318feef8a36bccc3c0e66a29e9272fe5d41c5e81397284b

Text language: en · wiki-repair-20261023:9201d39af4020942c318feef8a36bccc3c0e66a29e9272fe5d41c5e81397284b