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authorAlvaro Herrera <alvherre@alvh.no-ip.org>2019-01-10 14:54:31 -0300
committerAlvaro Herrera <alvherre@alvh.no-ip.org>2019-01-10 14:54:31 -0300
commitb60c39759908bb2a2dbcfc108ec19bdbdcc278e8 (patch)
treebdfa3231c4a98e58ab0fae1d36d9117658fc2d06 /src/include/optimizer/inherit.h
parentdacadcd1f32873d930b3953d3055dc7cb9548e48 (diff)
Move inheritance expansion code into its own file
This commit moves expand_inherited_tables and underlings from optimizer/prep/prepunionc.c to optimizer/utils/inherit.c. Also, all of the AppendRelInfo-based expression manipulation routines are moved to optimizer/utils/appendinfo.c. No functional code changes. One exception is the introduction of make_append_rel_info, but that's still just moving around code. Also, stop including <limits.h> in prepunion.c, which no longer needs it since 3fc6e2d7f5b6. I (Álvaro) noticed this because Amit was copying that to inherit.c, which likewise doesn't need it. Author: Amit Langote Discussion: https://postgr.es/m/3be67028-a00a-502c-199a-da00eec8fb6e@lab.ntt.co.jp
Diffstat (limited to 'src/include/optimizer/inherit.h')
-rw-r--r--src/include/optimizer/inherit.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/include/optimizer/inherit.h b/src/include/optimizer/inherit.h
new file mode 100644
index 00000000000..b2687abd4e0
--- /dev/null
+++ b/src/include/optimizer/inherit.h
@@ -0,0 +1,22 @@
+/*-------------------------------------------------------------------------
+ *
+ * inherit.h
+ * prototypes for inherit.c.
+ *
+ *
+ * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/optimizer/inherit.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef INHERIT_H
+#define INHERIT_H
+
+#include "nodes/relation.h"
+
+
+extern void expand_inherited_tables(PlannerInfo *root);
+
+#endif /* INHERIT_H */