16 lines
358 B
C
16 lines
358 B
C
#include "postgres.h"
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#include "fmgr.h"
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#include "utils/builtins.h" /* for text_to_cstring and cstring_to_text */
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#ifdef PG_MODULE_MAGIC
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PG_MODULE_MAGIC;
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#endif
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/* Define the function hello */
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PG_FUNCTION_INFO_V1(hello);
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/* Implement the function */
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Datum hello(PG_FUNCTION_ARGS)
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{
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PG_RETURN_TEXT_P(cstring_to_text("Hello, world!"));
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} |