X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=normalize_query.h;h=9357ce25fca2e862b7fb2b1caddc3ca72c4db1ee;hb=454f72a07c2bfa37816be9b223de17e01bdb23c8;hp=3ff5206d35872b4af7faba8a70f2abfe6acc96ce;hpb=10fa5fea72ccb635da012166dbcea8c44553eae4;p=pghintplan%2Fpg_hint_plan.git

diff --git a/normalize_query.h b/normalize_query.h
index 3ff5206..9357ce2 100644
--- a/normalize_query.h
+++ b/normalize_query.h
@@ -6,47 +6,12 @@
  * This header file is created from pg_stat_statements.c to implement
  * normalization of query string.
  *
- * Portions Copyright (c) 2008-2014, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2008-2020, PostgreSQL Global Development Group
  */
 #ifndef NORMALIZE_QUERY_H
 #define NORMALIZE_QUERY_H
 
-/*
- * Struct for tracking locations/lengths of constants during normalization
- */
-typedef struct pgssLocationLen
-{
-	int			location;		/* start offset in query text */
-	int			length;			/* length in bytes, or -1 to ignore */
-} pgssLocationLen;
-
-/*
- * Working state for computing a query jumble and producing a normalized
- * query string
- */
-typedef struct pgssJumbleState
-{
-	/* Jumble of current query tree */
-	unsigned char *jumble;
-
-	/* Number of bytes used in jumble[] */
-	Size		jumble_len;
-
-	/* Array of locations of constants that should be removed */
-	pgssLocationLen *clocations;
-
-	/* Allocated length of clocations array */
-	int			clocations_buf_size;
-
-	/* Current number of valid entries in clocations array */
-	int			clocations_count;
-} pgssJumbleState;
-
 static char *
-generate_normalized_query(pgssJumbleState *jstate, const char *query,
-						  int *query_len_p, int encoding);
-static void JumbleQuery(pgssJumbleState *jstate, Query *query);
-
-#define JUMBLE_SIZE		1024
-
+generate_normalized_query(JumbleState *jstate, const char *query,
+						  int query_loc, int *query_len_p);
 #endif	/* NORMALIZE_QUERY_H */