Commit40ad8f9

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Implement WRITE_READ_PARSE_PLAN_TREES for raw parse trees

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Lines changed: 15 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -603,10 +603,22 @@ pg_parse_query(const char *query_string)`
`603`	`603`	`#endif`
`604`	`604`
`605`	`605`	`/*`
`606`		`- * Currently, outfuncs/readfuncs support is missing for many raw parse`
`607`		`- * tree nodes, so we don't try to implement WRITE_READ_PARSE_PLAN_TREES`
`608`		`- * here.`
	`606`	`+ * Optional debugging check: pass raw parsetrees through`
	`607`	`+ * outfuncs/readfuncs`
`609`	`608`	`*/`
	`609`	`+#ifdefWRITE_READ_PARSE_PLAN_TREES`
	`610`	`+{`
	`611`	`+char*str=nodeToString(raw_parsetree_list);`
	`612`	`+List*new_list=stringToNodeWithLocations(str);`
	`613`	`+`
	`614`	`+pfree(str);`
	`615`	`+/* This checks both outfuncs/readfuncs and the equal() routines... */`
	`616`	`+if (!equal(new_list,raw_parsetree_list))`
	`617`	`+elog(WARNING,"outfuncs/readfuncs failed to produce an equal raw parse tree");`
	`618`	`+else`
	`619`	`+raw_parsetree_list=new_list;`
	`620`	`+}`
	`621`	`+#endif`
`610`	`622`
`611`	`623`	`TRACE_POSTGRESQL_QUERY_PARSE_DONE(query_string);`
`612`	`624`

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