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-rw-r--r--src/bin/psql/variables.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/src/bin/psql/variables.h b/src/bin/psql/variables.h
index 4197069b4b7..865391dba7b 100644
--- a/src/bin/psql/variables.h
+++ b/src/bin/psql/variables.h
@@ -32,10 +32,6 @@ struct _variable
typedef struct _variable *VariableSpace;
-/* Allowed chars in a variable's name */
-#define VALID_VARIABLE_CHARS "abcdefghijklmnopqrstuvwxyz"\
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ" "0123456789_"
-
VariableSpace CreateVariableSpace(void);
const char *GetVariable(VariableSpace space, const char *name);