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authorTom Lane2014-01-28 17:34:29 +0000
committerTom Lane2014-01-28 17:34:29 +0000
commit98d62c28fd774ad8d123b66131dcdaa0b9c9d6d4 (patch)
tree927a7a1376c25512cad360a6d5d47907bd4adcf3
parentc871e8f53bd6dc9249b6d79f2fde34dedb200824 (diff)
Update comment.
generate_normalized_query() no longer needs to truncate text, but this one comment didn't get the memo. Per Peter Geoghegan.
-rw-r--r--contrib/pg_stat_statements/pg_stat_statements.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/contrib/pg_stat_statements/pg_stat_statements.c b/contrib/pg_stat_statements/pg_stat_statements.c
index aa6ae375773..3c6e84d0c40 100644
--- a/contrib/pg_stat_statements/pg_stat_statements.c
+++ b/contrib/pg_stat_statements/pg_stat_statements.c
@@ -2726,7 +2726,7 @@ generate_normalized_query(pgssJumbleState *jstate, const char *query,
if (tok_len < 0)
continue; /* ignore any duplicates */
- /* Copy next chunk, or as much as will fit */
+ /* Copy next chunk (what precedes the next constant) */
len_to_wrt = off - last_off;
len_to_wrt -= last_tok_len;
@@ -2734,6 +2734,7 @@ generate_normalized_query(pgssJumbleState *jstate, const char *query,
memcpy(norm_query + n_quer_loc, query + quer_loc, len_to_wrt);
n_quer_loc += len_to_wrt;
+ /* And insert a '?' in place of the constant token */
norm_query[n_quer_loc++] = '?';
quer_loc = off + tok_len;