112 lines
4.7 KiB
SQL
112 lines
4.7 KiB
SQL
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- - -- load the new functions
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- - --
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load '/home/dz/lib/postgres/string_output.so';
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- - -- create function c_textin(opaque)
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- - -- returns text
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- - -- as '/home/dz/lib/postgres/string_output.so'
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- - -- language 'c';
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create function c_charout(opaque)
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returns int4
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as '/home/dz/lib/postgres/string_output.so'
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language 'c';
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create function c_char2out(opaque)
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returns int4
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as '/home/dz/lib/postgres/string_output.so'
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language 'c';
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create function c_char4out(opaque)
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returns int4
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as '/home/dz/lib/postgres/string_output.so'
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language 'c';
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create function c_char8out(opaque)
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returns int4
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as '/home/dz/lib/postgres/string_output.so'
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language 'c';
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create function c_char16out(opaque)
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returns int4
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as '/home/dz/lib/postgres/string_output.so'
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language 'c';
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create function c_textout(opaque)
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returns int4
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as '/home/dz/lib/postgres/string_output.so'
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language 'c';
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create function c_varcharout(opaque)
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returns int4
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as '/home/dz/lib/postgres/string_output.so'
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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()
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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()
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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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- - -- or do the changes 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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