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Fix some whitespace, add note for failing test.

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FossilOrigin-Name: 082dff9df32ccebaf9a2fa51d9cedf736af42c60cfb243a228bad545e024c90d
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mahlon 2025-03-24 02:18:24 +00:00
parent 05291751cb
commit ac222369f0
2 changed files with 51 additions and 46 deletions
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95
experiments/prepared-test.c
View file

@ -7,6 +7,9 @@ weird prepared statement binding behavior?
I don't know. Maybe it's just me. I don't know. Maybe it's just me.
https://docs.kuzudb.com/get-started/prepared-statements/ https://docs.kuzudb.com/get-started/prepared-statements/
% clang -lkuzu -o prepared-test prepared-test.c
*/ */
#include <stdio.h> #include <stdio.h>
@ -14,64 +17,64 @@ https://docs.kuzudb.com/get-started/prepared-statements/
int main() int main()
{ {
/* Setup */ /* Setup */
kuzu_system_config config = kuzu_default_system_config(); kuzu_system_config config = kuzu_default_system_config();
kuzu_database db; kuzu_database db;
kuzu_database_init( "TEST-DB", config, &db ); kuzu_database_init( "TEST-DB", config, &db );
kuzu_connection conn; kuzu_connection conn;
kuzu_connection_init( &db, &conn ); kuzu_connection_init( &db, &conn );
kuzu_query_result q; kuzu_query_result q;
kuzu_prepared_statement stmt; kuzu_prepared_statement stmt;
char things[3][20] = { "Camel", "Lampshade", "Delicious Cake" }; char things[3][20] = { "Camel", "Lampshade", "Delicious Cake" };
/* Schema install */ /* Schema install */
if ( kuzu_connection_query( if ( kuzu_connection_query(
&conn, &conn,
"CREATE NODE TABLE Test ( id SERIAL, thing STRING, PRIMARY KEY(id) )", "CREATE NODE TABLE Test ( id SERIAL, thing STRING, PRIMARY KEY(id) )",
&q ) != KuzuSuccess ) { &q ) != KuzuSuccess ) {
printf( "Couldn't create schema?!\n" ); printf( "Couldn't create schema?!\n" );
return( 1 ); return( 1 );
} }
/* Prepare statement */ /* Prepare statement */
if ( kuzu_connection_prepare( if ( kuzu_connection_prepare(
&conn, &conn,
"CREATE (t:Test {thing: $thing})", "CREATE (t:Test {thing: $thing})",
&stmt &stmt
) != KuzuSuccess ) { ) != KuzuSuccess ) {
printf( "Couldn't prepare statement?\n" ); printf( "Couldn't prepare statement?\n" );
return( 1 ); return( 1 );
} }
/* Lets make some nodes using the prepared statement. */ /* Lets make some nodes using the prepared statement. */
for ( int i = 0; i < 3; i++) { for ( int i = 0; i < 3; i++) {
printf( "Binding thing: %s\n", things[i] ); printf( "Binding thing: %s\n", things[i] );
if ( kuzu_prepared_statement_bind_string( &stmt, "thing", things[i] ) != KuzuSuccess ) { if ( kuzu_prepared_statement_bind_string( &stmt, "thing", things[i] ) != KuzuSuccess ) {
printf( "Unable to bind thing: %s\n", things[i] ); printf( "Unable to bind thing: %s\n", things[i] );
} }
if ( kuzu_connection_execute( &conn, &stmt, &q ) != KuzuSuccess ) { if ( kuzu_connection_execute( &conn, &stmt, &q ) != KuzuSuccess ) {
printf( "Couldn't execute prepared statement.\n" ); printf( "Couldn't execute prepared statement.\n" );
} }
} }
/* Cleanup */ /* Cleanup */
kuzu_prepared_statement_destroy( &stmt ); kuzu_prepared_statement_destroy( &stmt );
kuzu_query_result_destroy( &q ); kuzu_query_result_destroy( &q );
kuzu_connection_destroy( &conn ); kuzu_connection_destroy( &conn );
kuzu_database_destroy( &db ); kuzu_database_destroy( &db );
/* HMM */ /* HMM */
printf( "Okay. Now 'kuzu TEST-DB' and look around.\n" ); printf( "Okay. Now 'kuzu TEST-DB' and look around.\n" );
printf( "\"MATCH (t:Test) RETURN t.thing;\", perhaps.\n\n" ); printf( "\"MATCH (t:Test) RETURN t.thing;\", perhaps.\n\n" );
printf( "I'd expect to see what I thought I bound.\n" ); printf( "I'd expect to see what I thought I bound.\n" );
printf( "Instead, I see three Camels.\n" ); printf( "Instead, I see three Camels.\n" );
printf( "Too many camels!!\n" ); printf( "Too many camels!!\n" );
return 0; return 0;
} }

2
tests/queries/t_can_prepare_a_statement.nim
View file

@ -18,6 +18,8 @@ for thing in @[ "Camel", "Lampshade", "Delicious Cake" ]:
q = p.execute( (thing: thing) ) q = p.execute( (thing: thing) )
assert typeOf( q ) is KuzuQueryResult assert typeOf( q ) is KuzuQueryResult
# This is failing until I can address
# https://github.com/kuzudb/kuzu/issues/5102
q = conn.query( "MATCH (d:Doop) RETURN d.thing" ) q = conn.query( "MATCH (d:Doop) RETURN d.thing" )
echo $q echo $q