105 lines
4.4 KiB
MySQL
105 lines
4.4 KiB
MySQL
-- SQL code to define the new string I/O functions
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-- This is not needed because escapes are handled by the parser
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--
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-- create function c_textin(opaque)
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-- returns text
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-- as 'MODULE_PATHNAME'
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-- language 'c';
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create function c_charout(opaque) returns int4
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as 'MODULE_PATHNAME'
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language 'c';
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create function c_char2out(opaque) returns int4
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as 'MODULE_PATHNAME'
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language 'c';
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create function c_char4out(opaque) returns int4
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as 'MODULE_PATHNAME'
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language 'c';
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create function c_char8out(opaque) returns int4
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as 'MODULE_PATHNAME'
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language 'c';
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create function c_char16out(opaque) returns int4
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as 'MODULE_PATHNAME'
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language 'c';
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create function c_textout(opaque) returns int4
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as 'MODULE_PATHNAME'
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language 'c';
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create function c_varcharout(opaque) returns int4
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as 'MODULE_PATHNAME'
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language 'c';
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-- Define a function which sets the new output routines for char types
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--
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-- select c_mode();
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--
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create function c_mode() returns text
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as 'update pg_type set typoutput=''c_charout'' where typname=''char'';
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update pg_type set typoutput=''c_char2out'' where typname=''char2'';
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update pg_type set typoutput=''c_char4out'' where typname=''char4'';
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update pg_type set typoutput=''c_char8out'' where typname=''char8'';
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update pg_type set typoutput=''c_char16out'' where typname=''char16'';
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update pg_type set typoutput=''c_textout'' where typname=''text'';
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update pg_type set typoutput=''c_textout'' where typname=''bytea'';
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update pg_type set typoutput=''c_textout'' where typname=''unknown'';
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update pg_type set typoutput=''c_textout'' where typname=''SET'';
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update pg_type set typoutput=''c_varcharout'' where typname=''varchar'';
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update pg_type set typoutput=''c_varcharout'' where typname=''bpchar'';
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select ''c_mode''::text'
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language 'sql';
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-- Define a function which restores the original routines for char types
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--
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-- select pg_mode();
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--
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create function pg_mode() returns text
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as 'update pg_type set typoutput=''charout'' where typname=''char'';
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update pg_type set typoutput=''char2out'' where typname=''char2'';
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update pg_type set typoutput=''char4out'' where typname=''char4'';
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update pg_type set typoutput=''char8out'' where typname=''char8'';
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update pg_type set typoutput=''char16out'' where typname=''char16'';
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update pg_type set typoutput=''textout'' where typname=''text'';
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update pg_type set typoutput=''textout'' where typname=''bytea'';
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update pg_type set typoutput=''textout'' where typname=''unknown'';
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update pg_type set typoutput=''textout'' where typname=''SET'';
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update pg_type set typoutput=''varcharout'' where typname=''varchar'';
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update pg_type set typoutput=''varcharout'' where typname=''bpchar'';
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select ''pg_mode''::text'
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language 'sql';
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-- Use these if you want do the updates manually
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--
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-- update pg_type set typoutput='charout' where typname='char';
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-- update pg_type set typoutput='char2out' where typname='char2';
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-- update pg_type set typoutput='char4out' where typname='char4';
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-- update pg_type set typoutput='char8out' where typname='char8';
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-- update pg_type set typoutput='char16out' where typname='char16';
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-- update pg_type set typoutput='textout' where typname='text';
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-- update pg_type set typoutput='textout' where typname='bytea';
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-- update pg_type set typoutput='textout' where typname='unknown';
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-- update pg_type set typoutput='textout' where typname='SET';
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-- update pg_type set typoutput='varcharout' where typname='varchar';
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-- update pg_type set typoutput='varcharout' where typname='bpchar';
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--
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-- update pg_type set typoutput='c_charout' where typname='char';
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-- update pg_type set typoutput='c_char2out' where typname='char2';
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-- update pg_type set typoutput='c_char4out' where typname='char4';
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-- update pg_type set typoutput='c_char8out' where typname='char8';
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-- update pg_type set typoutput='c_char16out' where typname='char16';
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-- update pg_type set typoutput='c_textout' where typname='text';
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-- update pg_type set typoutput='c_textout' where typname='bytea';
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-- update pg_type set typoutput='c_textout' where typname='unknown';
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-- update pg_type set typoutput='c_textout' where typname='SET';
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-- update pg_type set typoutput='c_varcharout' where typname='varchar';
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-- update pg_type set typoutput='c_varcharout' where typname='bpchar';
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-- end of file
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