Bug fixes.

Author: akorotkov

imgsmlr--1.0.sql

@@ -83,7 +83,7 @@ CREATE OPERATOR <-> (
 	PROCEDURE = signature_distance
 );
 
-CREATE FUNCTION messup_pattern(pattern)
+CREATE FUNCTION shuffle_pattern(pattern)
 RETURNS pattern
 AS 'MODULE_PATHNAME'
 LANGUAGE C IMMUTABLE STRICT;

imgsmlr_idx.c

@@ -252,8 +252,7 @@ signature_picksplit(PG_FUNCTION_ARGS)
 	bytea	   *datum_alpha,
 			   *datum_beta;
 	bytea	   *datum_l,
-			   *datum_r,
-			   *tmp;
+			   *datum_r;
 	bool		firsttime;
 	float		size_waste,
 				waste;
@@ -265,7 +264,7 @@ signature_picksplit(PG_FUNCTION_ARGS)
 	OffsetNumber *left,
 			   *right;
 	OffsetNumber maxoff;
-	Signature *signature_l, *signature_r, *signature_tmp;
+	Signature *signature_l, *signature_r;
 	bool *distributed;
 	int undistributed_count;
 
@@ -326,10 +325,6 @@ signature_picksplit(PG_FUNCTION_ARGS)
 	set_signature(signature_r, DatumGetByteaP(entryvec->vector[seed_2].key));
 	size_r = key_size(datum_r);
 
-	tmp = (bytea *)palloc(2 * sizeof(Signature) + VARHDRSZ);
-	SET_VARSIZE(tmp, 2 * sizeof(Signature) + VARHDRSZ);
-	signature_tmp = (Signature  *)VARDATA(tmp);
-
 	distributed[seed_1] = true;
 	*left++ = seed_1;
 	v->spl_nleft++;