57 lines
2.0 KiB
Plaintext
Executable File
57 lines
2.0 KiB
Plaintext
Executable File
<refentry id="SQL-CREATE_FUNCTION">
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<refmeta>
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<refentrytitle>CREATE FUNCTION</refentrytitle>
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<manvolnum>7</manvolnum>
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<refmiscinfo>SQL - Language Statements</refmiscinfo>
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</refmeta>
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<refnamediv>
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<refname>CREATE FUNCTION</refname>
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<refpurpose>define a new function</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<synopsis>
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CREATE [ OR REPLACE ] [DEFINER = user] FUNCTION function_name
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( [ { argname [ argmode ] argtype [ { DEFAULT | := | = } expression ]} [, ...] ] )
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[ RETURNS rettype [ DETERMINISTIC ]
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| RETURNS TABLE ( { column_name column_type } [, ...] )]
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LANGUAGE lang_name
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[
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{IMMUTABLE | STABLE | VOLATILE}
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| {SHIPPABLE | NOT SHIPPABLE}
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| [ NOT ] LEAKPROOF
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| WINDOW
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| {CALLED ON NULL INPUT | RETURNS NULL ON NULL INPUT | STRICT}
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| {[ EXTERNAL ] SECURITY INVOKER | [ EXTERNAL ] SECURITY DEFINER | AUTHID DEFINER | AUTHID CURRENT_USER}
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| {FENCED | NOT FENCED}
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| {PACKAGE}
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| COST execution_cost
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| ROWS result_rows
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| SET configuration_parameter { {TO | =} value | FROM CURRENT }
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] [...]
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{
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AS 'definition'
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| AS 'obj_file', 'link_symbol'
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}
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CREATE [ OR REPLACE ] [DEFINER = user] FUNCTION function_name
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( [ { argname [ argmode ] argtype [ { DEFAULT | := | = } expression ] } [, ...] ] )
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RETURN rettype [ DETERMINISTIC ]
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[
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{IMMUTABLE | STABLE | VOLATILE }
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| {SHIPPABLE | NOT SHIPPABLE}
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| {PACKAGE}
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| [ NOT ] LEAKPROOF
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| {CALLED ON NULL INPUT | RETURNS NULL ON NULL INPUT | STRICT }
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| {[ EXTERNAL ] SECURITY INVOKER | [ EXTERNAL ] SECURITY DEFINER | | AUTHID DEFINER | AUTHID CURRENT_USER}
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| COST execution_cost
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| ROWS result_rows
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| SET configuration_parameter { {TO | =} value | FROM CURRENT }
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][...]
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{
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IS | AS
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} plsql_body
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/
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</synopsis>
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</refsynopsisdiv>
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</refentry>
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