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| author | Michael Meskes <meskes@postgresql.org> | 2021-03-24 20:48:20 +0100 |
|---|---|---|
| committer | Michael Meskes <meskes@postgresql.org> | 2021-03-24 21:09:24 +0100 |
| commit | ad8305a43d1890768a613d3fb586b44f17360f29 (patch) | |
| tree | f8873fcf8ba95baa0a258ccaaaa905715587d742 /src/interfaces/ecpg/preproc/ecpg.c | |
| parent | 37c99d304dcbf12ab581ff031f394af93b750895 (diff) | |
| download | postgresql-ad8305a43d1890768a613d3fb586b44f17360f29.tar.gz postgresql-ad8305a43d1890768a613d3fb586b44f17360f29.zip | |
Add DECLARE STATEMENT command to ECPG
This command declares a SQL identifier for a SQL statement to be used in other
embedded SQL statements. The identifier is linked to a connection.
Author: Hayato Kuroda <kuroda.hayato@fujitsu.com>
Reviewed-by: Shawn Wang <shawn.wang.pg@gmail.com>
Discussion: https://www.postgresql.org/message-id/flat/TY2PR01MB24438A52DB04E71D0E501452F5630@TY2PR01MB2443.jpnprd01.prod.outlook.com
Diffstat (limited to 'src/interfaces/ecpg/preproc/ecpg.c')
| -rw-r--r-- | src/interfaces/ecpg/preproc/ecpg.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/interfaces/ecpg/preproc/ecpg.c b/src/interfaces/ecpg/preproc/ecpg.c index f362664fdc1..3c6506017d8 100644 --- a/src/interfaces/ecpg/preproc/ecpg.c +++ b/src/interfaces/ecpg/preproc/ecpg.c @@ -28,6 +28,7 @@ struct _include_path *include_paths = NULL; struct cursor *cur = NULL; struct typedefs *types = NULL; struct _defines *defines = NULL; +struct declared_list *g_declared_list = NULL; static void help(const char *progname) @@ -347,6 +348,7 @@ main(int argc, char *const argv[]) struct cursor *ptr; struct _defines *defptr; struct typedefs *typeptr; + struct declared_list *list; /* remove old cursor definitions if any are still there */ for (ptr = cur; ptr != NULL;) @@ -373,6 +375,13 @@ main(int argc, char *const argv[]) } cur = NULL; + /* remove old delared statements if any are still there */ + for (list = g_declared_list; list != NULL;) + { + struct declared_list *this = list; + free(this); + } + /* remove non-pertinent old defines as well */ while (defines && !defines->pertinent) { |