use of io.trino.sql.tree.Identifier in project trino by trinodb.
the class TestSqlParser method testListagg.
@Test
public void testListagg() {
assertExpression("LISTAGG(x) WITHIN GROUP (ORDER BY x)", new FunctionCall(Optional.empty(), QualifiedName.of("LISTAGG"), Optional.empty(), Optional.empty(), Optional.of(new OrderBy(ImmutableList.of(new SortItem(new Identifier("x", false), ASCENDING, UNDEFINED)))), false, Optional.empty(), Optional.empty(), ImmutableList.of(identifier("x"), new StringLiteral(""), new BooleanLiteral("true"), new StringLiteral("..."), new BooleanLiteral("false"))));
assertExpression("LISTAGG( DISTINCT x) WITHIN GROUP (ORDER BY x)", new FunctionCall(Optional.empty(), QualifiedName.of("LISTAGG"), Optional.empty(), Optional.empty(), Optional.of(new OrderBy(ImmutableList.of(new SortItem(new Identifier("x", false), ASCENDING, UNDEFINED)))), true, Optional.empty(), Optional.empty(), ImmutableList.of(identifier("x"), new StringLiteral(""), new BooleanLiteral("true"), new StringLiteral("..."), new BooleanLiteral("false"))));
assertExpression("LISTAGG(x, ',') WITHIN GROUP (ORDER BY y)", new FunctionCall(Optional.empty(), QualifiedName.of("LISTAGG"), Optional.empty(), Optional.empty(), Optional.of(new OrderBy(ImmutableList.of(new SortItem(new Identifier("y", false), ASCENDING, UNDEFINED)))), false, Optional.empty(), Optional.empty(), ImmutableList.of(identifier("x"), new StringLiteral(","), new BooleanLiteral("true"), new StringLiteral("..."), new BooleanLiteral("false"))));
assertExpression("LISTAGG(x, ',' ON OVERFLOW ERROR) WITHIN GROUP (ORDER BY x)", new FunctionCall(Optional.empty(), QualifiedName.of("LISTAGG"), Optional.empty(), Optional.empty(), Optional.of(new OrderBy(ImmutableList.of(new SortItem(new Identifier("x", false), ASCENDING, UNDEFINED)))), false, Optional.empty(), Optional.empty(), ImmutableList.of(identifier("x"), new StringLiteral(","), new BooleanLiteral("true"), new StringLiteral("..."), new BooleanLiteral("false"))));
assertExpression("LISTAGG(x, ',' ON OVERFLOW TRUNCATE WITH COUNT) WITHIN GROUP (ORDER BY x)", new FunctionCall(Optional.empty(), QualifiedName.of("LISTAGG"), Optional.empty(), Optional.empty(), Optional.of(new OrderBy(ImmutableList.of(new SortItem(new Identifier("x", false), ASCENDING, UNDEFINED)))), false, Optional.empty(), Optional.empty(), ImmutableList.of(identifier("x"), new StringLiteral(","), new BooleanLiteral("false"), new StringLiteral("..."), new BooleanLiteral("true"))));
assertExpression("LISTAGG(x, ',' ON OVERFLOW TRUNCATE 'HIDDEN' WITHOUT COUNT) WITHIN GROUP (ORDER BY x)", new FunctionCall(Optional.empty(), QualifiedName.of("LISTAGG"), Optional.empty(), Optional.empty(), Optional.of(new OrderBy(ImmutableList.of(new SortItem(new Identifier("x", false), ASCENDING, UNDEFINED)))), false, Optional.empty(), Optional.empty(), ImmutableList.of(identifier("x"), new StringLiteral(","), new BooleanLiteral("false"), new StringLiteral("HIDDEN"), new BooleanLiteral("false"))));
}
use of io.trino.sql.tree.Identifier in project trino by trinodb.
the class TestSqlParser method testAlterTableSetAuthorization.
@Test
public void testAlterTableSetAuthorization() {
assertStatement("ALTER TABLE foo.bar.baz SET AUTHORIZATION qux", new SetTableAuthorization(QualifiedName.of("foo", "bar", "baz"), new PrincipalSpecification(PrincipalSpecification.Type.UNSPECIFIED, new Identifier("qux"))));
assertStatement("ALTER TABLE foo.bar.baz SET AUTHORIZATION USER qux", new SetTableAuthorization(QualifiedName.of("foo", "bar", "baz"), new PrincipalSpecification(PrincipalSpecification.Type.USER, new Identifier("qux"))));
assertStatement("ALTER TABLE foo.bar.baz SET AUTHORIZATION ROLE qux", new SetTableAuthorization(QualifiedName.of("foo", "bar", "baz"), new PrincipalSpecification(PrincipalSpecification.Type.ROLE, new Identifier("qux"))));
}
use of io.trino.sql.tree.Identifier in project trino by trinodb.
the class TestSqlParser method testUnnest.
@Test
public void testUnnest() {
assertStatement("SELECT * FROM t CROSS JOIN UNNEST(a)", simpleQuery(selectList(new AllColumns()), new Join(Join.Type.CROSS, new Table(QualifiedName.of("t")), new Unnest(ImmutableList.of(new Identifier("a")), false), Optional.empty())));
assertStatement("SELECT * FROM t CROSS JOIN UNNEST(a, b) WITH ORDINALITY", simpleQuery(selectList(new AllColumns()), new Join(Join.Type.CROSS, new Table(QualifiedName.of("t")), new Unnest(ImmutableList.of(new Identifier("a"), new Identifier("b")), true), Optional.empty())));
assertStatement("SELECT * FROM t FULL JOIN UNNEST(a) AS tmp (c) ON true", simpleQuery(selectList(new AllColumns()), new Join(Join.Type.FULL, new Table(QualifiedName.of("t")), new AliasedRelation(new Unnest(ImmutableList.of(new Identifier("a")), false), new Identifier("tmp"), ImmutableList.of(new Identifier("c"))), Optional.of(new JoinOn(BooleanLiteral.TRUE_LITERAL)))));
}
use of io.trino.sql.tree.Identifier in project trino by trinodb.
the class TestSqlParser method testShowStatsForQuery.
@Test
public void testShowStatsForQuery() {
String[] tableNames = { "t", "s.t", "c.s.t" };
for (String fullName : tableNames) {
QualifiedName qualifiedName = makeQualifiedName(fullName);
// Simple SELECT
assertStatement(format("SHOW STATS FOR (SELECT * FROM %s)", qualifiedName), createShowStats(qualifiedName, ImmutableList.of(new AllColumns()), Optional.empty()));
// SELECT with predicate
assertStatement(format("SHOW STATS FOR (SELECT * FROM %s WHERE field > 0)", qualifiedName), createShowStats(qualifiedName, ImmutableList.of(new AllColumns()), Optional.of(new ComparisonExpression(ComparisonExpression.Operator.GREATER_THAN, new Identifier("field"), new LongLiteral("0")))));
// SELECT with more complex predicate
assertStatement(format("SHOW STATS FOR (SELECT * FROM %s WHERE field > 0 or field < 0)", qualifiedName), createShowStats(qualifiedName, ImmutableList.of(new AllColumns()), Optional.of(LogicalExpression.or(new ComparisonExpression(ComparisonExpression.Operator.GREATER_THAN, new Identifier("field"), new LongLiteral("0")), new ComparisonExpression(ComparisonExpression.Operator.LESS_THAN, new Identifier("field"), new LongLiteral("0"))))));
}
// SELECT with LIMIT
assertThat(statement("SHOW STATS FOR (SELECT * FROM t LIMIT 10)")).isEqualTo(new ShowStats(Optional.of(location(1, 1)), new TableSubquery(new Query(location(1, 17), Optional.empty(), new QuerySpecification(location(1, 17), new Select(location(1, 17), false, ImmutableList.of(new AllColumns(location(1, 24), Optional.empty(), ImmutableList.of()))), Optional.of(new Table(location(1, 31), QualifiedName.of(ImmutableList.of(new Identifier(location(1, 31), "t", false))))), Optional.empty(), Optional.empty(), Optional.empty(), ImmutableList.of(), Optional.empty(), Optional.empty(), Optional.of(new Limit(location(1, 33), new LongLiteral(location(1, 39), "10")))), Optional.empty(), Optional.empty(), Optional.empty()))));
// SELECT with ORDER BY ... LIMIT
assertThat(statement("SHOW STATS FOR (SELECT * FROM t ORDER BY field LIMIT 10)")).isEqualTo(new ShowStats(Optional.of(location(1, 1)), new TableSubquery(new Query(location(1, 17), Optional.empty(), new QuerySpecification(location(1, 17), new Select(location(1, 17), false, ImmutableList.of(new AllColumns(location(1, 24), Optional.empty(), ImmutableList.of()))), Optional.of(new Table(location(1, 31), QualifiedName.of(ImmutableList.of(new Identifier(location(1, 31), "t", false))))), Optional.empty(), Optional.empty(), Optional.empty(), ImmutableList.of(), Optional.of(new OrderBy(location(1, 33), ImmutableList.of(new SortItem(location(1, 42), new Identifier(location(1, 42), "field", false), ASCENDING, UNDEFINED)))), Optional.empty(), Optional.of(new Limit(location(1, 48), new LongLiteral(location(1, 54), "10")))), Optional.empty(), Optional.empty(), Optional.empty()))));
// SELECT with WITH
assertThat(statement("SHOW STATS FOR (\n" + " WITH t AS (SELECT 1 )\n" + " SELECT * FROM t)")).isEqualTo(new ShowStats(Optional.of(location(1, 1)), new TableSubquery(new Query(location(2, 4), Optional.of(new With(location(2, 4), false, ImmutableList.of(new WithQuery(location(2, 9), new Identifier(location(2, 9), "t", false), new Query(location(2, 15), Optional.empty(), new QuerySpecification(location(2, 15), new Select(location(2, 15), false, ImmutableList.of(new SingleColumn(location(2, 22), new LongLiteral(location(2, 22), "1"), Optional.empty()))), Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty(), ImmutableList.of(), Optional.empty(), Optional.empty(), Optional.empty()), Optional.empty(), Optional.empty(), Optional.empty()), Optional.empty())))), new QuerySpecification(location(3, 4), new Select(location(3, 4), false, ImmutableList.of(new AllColumns(location(3, 11), Optional.empty(), ImmutableList.of()))), Optional.of(new Table(location(3, 18), QualifiedName.of(ImmutableList.of(new Identifier(location(3, 18), "t", false))))), Optional.empty(), Optional.empty(), Optional.empty(), ImmutableList.of(), Optional.empty(), Optional.empty(), Optional.empty()), Optional.empty(), Optional.empty(), Optional.empty()))));
}
use of io.trino.sql.tree.Identifier in project trino by trinodb.
the class TestSqlParser method testWindowSpecification.
@Test
public void testWindowSpecification() {
assertExpression("rank() OVER someWindow", new FunctionCall(Optional.empty(), QualifiedName.of("rank"), Optional.of(new WindowReference(new Identifier("someWindow"))), Optional.empty(), Optional.empty(), false, Optional.empty(), Optional.empty(), ImmutableList.of()));
assertExpression("rank() OVER (someWindow PARTITION BY x ORDER BY y ROWS CURRENT ROW)", new FunctionCall(Optional.empty(), QualifiedName.of("rank"), Optional.of(new WindowSpecification(Optional.of(new Identifier("someWindow")), ImmutableList.of(new Identifier("x")), Optional.of(new OrderBy(ImmutableList.of(new SortItem(new Identifier("y"), ASCENDING, UNDEFINED)))), Optional.of(new WindowFrame(ROWS, new FrameBound(CURRENT_ROW), Optional.empty(), ImmutableList.of(), Optional.empty(), Optional.empty(), Optional.empty(), ImmutableList.of(), ImmutableList.of())))), Optional.empty(), Optional.empty(), false, Optional.empty(), Optional.empty(), ImmutableList.of()));
assertExpression("rank() OVER (PARTITION BY x ORDER BY y ROWS CURRENT ROW)", new FunctionCall(Optional.empty(), QualifiedName.of("rank"), Optional.of(new WindowSpecification(Optional.empty(), ImmutableList.of(new Identifier("x")), Optional.of(new OrderBy(ImmutableList.of(new SortItem(new Identifier("y"), ASCENDING, UNDEFINED)))), Optional.of(new WindowFrame(ROWS, new FrameBound(CURRENT_ROW), Optional.empty(), ImmutableList.of(), Optional.empty(), Optional.empty(), Optional.empty(), ImmutableList.of(), ImmutableList.of())))), Optional.empty(), Optional.empty(), false, Optional.empty(), Optional.empty(), ImmutableList.of()));
}
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