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Revision 4053

Added by Aaron Marcuse-Kubitza over 12 years ago

schemas/functions.sql: join_strs(), join_strs_transform(): Reversed order of params to enable strict optimization, which replaces the state value with the first parameter, which used to be the delimiter (http://www.postgresql.org/docs/8.3/static/sql-createaggregate.html#AEN51596)

View differences:

schemas/functions.sql
61 61 
CREATE FUNCTION _merge("0" text DEFAULT NULL::text, "1" text DEFAULT NULL::text, "2" text DEFAULT NULL::text, "3" text DEFAULT NULL::text, "4" text DEFAULT NULL::text, "5" text DEFAULT NULL::text, "6" text DEFAULT NULL::text, "7" text DEFAULT NULL::text, "8" text DEFAULT NULL::text, "9" text DEFAULT NULL::text) RETURNS text
62 62 
    LANGUAGE sql IMMUTABLE
63 63 
    AS $_$
64 
SELECT functions.join_strs('; ', value)
64 
SELECT functions.join_strs(value, '; ')
65 65 
FROM
66 66 
(
67 67 
    SELECT *
......
124 124 
-- Name: join_strs_transform(text, text, text); Type: FUNCTION; Schema: functions; Owner: -
125 125 
--
126 126 

  		




  127
  
  
    
CREATE FUNCTION join_strs_transform(state text, delim text, value text) RETURNS text


  		




  
  127
  
    
CREATE FUNCTION join_strs_transform(state text, value text, delim text) RETURNS text


  		




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  128
  
    
    LANGUAGE sql IMMUTABLE


  		




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  129
  
    
    AS $_$


  		




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  130
  
    
SELECT (CASE


  		




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    WHEN $1 IS NOT NULL AND $3 IS NOT NULL


  		




  132
  
  
    
    THEN $1 || $2 || $3


  		




  133
  
  
    
    ELSE COALESCE($1, $3)


  		




  
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    THEN $1 || $3 || $2


  		




  
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    ELSE COALESCE($1, $2)


  		




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    END)


  		




  135
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$_$;


  		




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  136
  
    

  		












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