Support PostgreSQL 14

[pghintplan/pg_hint_plan.git] / normalize_query.h

diff --git a/normalize_query.h b/normalize_query.h
index 3ff5206..9357ce2 100644 (file)
--- 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 */