postgresql/src/interfaces/ecpg/test/sql/sqljson_jsontable.pgc

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#include <stdio.h>
EXEC SQL INCLUDE sqlca;
exec sql include ../regression;
EXEC SQL WHENEVER SQLERROR sqlprint;
int
main ()
{
EXEC SQL BEGIN DECLARE SECTION;
int foo;
EXEC SQL END DECLARE SECTION;
ECPGdebug (1, stderr);
EXEC SQL CONNECT TO REGRESSDB1;
EXEC SQL SET AUTOCOMMIT = ON;
EXEC SQL SELECT foo INTO :foo FROM JSON_TABLE(jsonb '[{"foo":1}]', '$[*]' AS p0
COLUMNS (
foo int
)) jt (foo);
printf("Found foo=%d\n", foo);
EXEC SQL SELECT foo INTO :foo FROM JSON_TABLE(jsonb '[{"foo":"1"}]', '$[*]' AS p0
COLUMNS (
NESTED '$' AS p1 COLUMNS (
NESTED PATH '$' AS p11 COLUMNS ( foo int )
)
)) jt (foo);
printf("Found foo=%d\n", foo);
EXEC SQL DISCONNECT;
return 0;
}