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| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2014-05-09 11:32:28 +0300 |
|---|---|---|
| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2014-05-09 12:46:21 +0300 |
| commit | d3c72e23df6ef1fde8122db589d12d49c8495535 (patch) | |
| tree | 801f175510fff7f438e5c4abc3bca5c81dba70d1 /src/include/utils/jsonapi.h | |
| parent | 14d309cc55d88b73d4c9d1fa51b535ae491405fd (diff) | |
| download | postgresql-d3c72e23df6ef1fde8122db589d12d49c8495535.tar.gz postgresql-d3c72e23df6ef1fde8122db589d12d49c8495535.zip | |
Avoid some pnstrdup()s when constructing jsonb
This speeds up text to jsonb parsing and hstore to jsonb conversions
somewhat.
Diffstat (limited to 'src/include/utils/jsonapi.h')
| -rw-r--r-- | src/include/utils/jsonapi.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/include/utils/jsonapi.h b/src/include/utils/jsonapi.h index 889364fb30e..df057121a11 100644 --- a/src/include/utils/jsonapi.h +++ b/src/include/utils/jsonapi.h @@ -73,6 +73,10 @@ typedef void (*json_scalar_action) (void *state, char *token, JsonTokenType toke * point, Likewise, semstate can be NULL. Using an all-NULL structure amounts * to doing a pure parse with no side-effects, and is therefore exactly * what the json input routines do. + * + * The 'fname' and 'token' strings passed to these actions are palloc'd. + * They are not free'd or used further by the parser, so the action function + * is free to do what it wishes with them. */ typedef struct JsonSemAction { |