Remove asymetrical word processing in query and text

diff --git a/contrib/tsearch/query.c b/contrib/tsearch/query.c
index 9d5e126c5bcfe5ff58cc754997a531be672e6e74..0e495eaaae15cb0fd4babd1b34c2e36dc82d56a6 100644 (file)
--- a/contrib/tsearch/query.c
+++ b/contrib/tsearch/query.c
@@ -232,9 +232,18 @@ pushval_morph(QPRS_STATE * state, int typeval, char *strval, int lenval)
        lemm = lemmatize(token, &lenlemm, type);
        if (lemm)
        {
+           if ( lemm==token ) {
+               char *ptrs=token,*ptrd;
+               ptrd = lemm = palloc(lenlemm+1);
+               while(ptrs-token<lenlemm) {
+                   *ptrd = tolower((unsigned char) *ptrs);
+                   ptrs++;
+                   ptrd++;
+               }
+               *ptrd='\0';
+           }   
            pushval_asis(state, VAL, lemm, lenlemm);
-           if (lemm != token)
-               pfree(lemm);
+           pfree(lemm);
        }
        else
            pushval_asis(state, VALTRUE, 0, 0);