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| author | Robert Haas <rhaas@postgresql.org> | 2013-11-18 10:17:07 -0500 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2013-11-18 10:19:00 -0500 |
| commit | f1df4731eea6bc05e0769e9cc789e7304722efe4 (patch) | |
| tree | 056c5c8b2e1244bcd237de08203848350fa6c1ae /src/backend/utils/adt/json.c | |
| parent | 4c697d8f4845823a8af67788b219ffa4516ad14c (diff) | |
| download | postgresql-f1df4731eea6bc05e0769e9cc789e7304722efe4.tar.gz postgresql-f1df4731eea6bc05e0769e9cc789e7304722efe4.zip | |
Use cstring_to_text_with_len when length is known.
This avoids a potentially-expensive extra call to strlen().
David Rowley
Diffstat (limited to 'src/backend/utils/adt/json.c')
| -rw-r--r-- | src/backend/utils/adt/json.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/backend/utils/adt/json.c b/src/backend/utils/adt/json.c index d8ebf4e0029..1486eda8167 100644 --- a/src/backend/utils/adt/json.c +++ b/src/backend/utils/adt/json.c @@ -1499,7 +1499,7 @@ array_to_json(PG_FUNCTION_ARGS) array_to_json_internal(array, result, false); - PG_RETURN_TEXT_P(cstring_to_text(result->data)); + PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len)); } /* @@ -1516,7 +1516,7 @@ array_to_json_pretty(PG_FUNCTION_ARGS) array_to_json_internal(array, result, use_line_feeds); - PG_RETURN_TEXT_P(cstring_to_text(result->data)); + PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len)); } /* @@ -1532,7 +1532,7 @@ row_to_json(PG_FUNCTION_ARGS) composite_to_json(array, result, false); - PG_RETURN_TEXT_P(cstring_to_text(result->data)); + PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len)); } /* @@ -1549,7 +1549,7 @@ row_to_json_pretty(PG_FUNCTION_ARGS) composite_to_json(array, result, use_line_feeds); - PG_RETURN_TEXT_P(cstring_to_text(result->data)); + PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len)); } /* @@ -1607,7 +1607,7 @@ to_json(PG_FUNCTION_ARGS) datum_to_json(val, false, result, tcategory, typoutput); - PG_RETURN_TEXT_P(cstring_to_text(result->data)); + PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len)); } /* @@ -1733,7 +1733,7 @@ json_agg_finalfn(PG_FUNCTION_ARGS) appendStringInfoChar(state, ']'); - PG_RETURN_TEXT_P(cstring_to_text(state->data)); + PG_RETURN_TEXT_P(cstring_to_text_with_len(state->data, state->len)); } /* |