diff options
Diffstat (limited to 'src/interfaces/ecpg/preproc/ecpg.header')
| -rw-r--r-- | src/interfaces/ecpg/preproc/ecpg.header | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/interfaces/ecpg/preproc/ecpg.header b/src/interfaces/ecpg/preproc/ecpg.header index f37112dd4dc..5263df2b6e0 100644 --- a/src/interfaces/ecpg/preproc/ecpg.header +++ b/src/interfaces/ecpg/preproc/ecpg.header @@ -64,6 +64,8 @@ static struct ECPGtype ecpg_query = {ECPGt_char_variable, NULL, NULL, NULL, {NUL static void vmmerror(int error_code, enum errortype type, const char *error, va_list ap) pg_attribute_printf(3, 0); +static bool check_declared_list(const char*); + /* * Handle parsing errors and warnings */ @@ -576,6 +578,29 @@ add_typedef(char *name, char *dimension, char *length, enum ECPGttype type_enum, types = this; } } + +/* + * check an SQL identifier is declared or not. + * If it is already declared, the global variable + * connection will be changed to the related connection. + */ +static bool +check_declared_list(const char *name) +{ + struct declared_list *ptr = NULL; + for (ptr = g_declared_list; ptr != NULL; ptr = ptr -> next) + { + if (strcmp(name, ptr -> name) == 0) + { + if (ptr -> connection) + { + connection = mm_strdup(ptr -> connection); + return true; + } + } + } + return false; +} %} %expect 0 |