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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
#![warn(clippy::all)]
//! Test SQL syntax specific to PostgreSQL. The parser based on the
//! generic dialect is also tested (on the inputs it can handle).
#[macro_use]
mod test_utils;
use helpers::attached_token::AttachedToken;
use sqlparser::ast::*;
use sqlparser::dialect::{GenericDialect, PostgreSqlDialect};
use sqlparser::parser::ParserError;
use sqlparser::tokenizer::Span;
use test_utils::*;
#[test]
fn parse_create_table_generated_always_as_identity() {
//With primary key
let sql = "CREATE TABLE table2 (
column21 bigint primary key generated always as identity ,
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column21 BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY, \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column21 bigint primary key generated by default as identity ,
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column21 BIGINT PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, \
column30 TEXT)",
);
//With out primary key
let sql = "CREATE TABLE table2 (
column22 bigint generated always as identity ,
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column22 BIGINT GENERATED ALWAYS AS IDENTITY, \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column22 bigint generated by default as identity ,
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column22 BIGINT GENERATED BY DEFAULT AS IDENTITY, \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column23 bigint generated by default as identity ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 CACHE 2 NO CYCLE ),
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column23 BIGINT GENERATED BY DEFAULT AS IDENTITY ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 CACHE 2 NO CYCLE ), \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column24 bigint generated by default as identity ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 CACHE 2 CYCLE ),
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column24 BIGINT GENERATED BY DEFAULT AS IDENTITY ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 CACHE 2 CYCLE ), \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column25 bigint generated by default as identity ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 CACHE 2 ),
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column25 BIGINT GENERATED BY DEFAULT AS IDENTITY ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 CACHE 2 ), \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column26 bigint generated by default as identity ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 ),
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column26 BIGINT GENERATED BY DEFAULT AS IDENTITY ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 ), \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column27 bigint generated by default as identity ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 ),
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column27 BIGINT GENERATED BY DEFAULT AS IDENTITY ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 ), \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column28 bigint generated by default as identity ( INCREMENT 1 MINVALUE 1 ),
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column28 BIGINT GENERATED BY DEFAULT AS IDENTITY ( INCREMENT 1 MINVALUE 1 ), \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column29 bigint generated by default as identity ( INCREMENT 1 ),
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column29 BIGINT GENERATED BY DEFAULT AS IDENTITY ( INCREMENT 1 ), \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column22 bigint generated always as identity ,
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column22 BIGINT GENERATED ALWAYS AS IDENTITY, \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column23 bigint generated always as identity ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 CACHE 2 NO CYCLE ),
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column23 BIGINT GENERATED ALWAYS AS IDENTITY ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 CACHE 2 NO CYCLE ), \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column24 bigint generated always as identity ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 CACHE 2 CYCLE ),
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column24 BIGINT GENERATED ALWAYS AS IDENTITY ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 CACHE 2 CYCLE ), \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column25 bigint generated always as identity ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 CACHE 2 ),
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column25 BIGINT GENERATED ALWAYS AS IDENTITY ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 CACHE 2 ), \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column26 bigint generated always as identity ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 ),
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column26 BIGINT GENERATED ALWAYS AS IDENTITY ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 ), \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column27 bigint generated always as identity ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 ),
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column27 BIGINT GENERATED ALWAYS AS IDENTITY ( INCREMENT 1 MINVALUE 1 MAXVALUE 20 ), \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column28 bigint generated always as identity ( INCREMENT 1 MINVALUE 1 ),
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column28 BIGINT GENERATED ALWAYS AS IDENTITY ( INCREMENT 1 MINVALUE 1 ), \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
column29 bigint generated always as identity ( INCREMENT 1 ),
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
column29 BIGINT GENERATED ALWAYS AS IDENTITY ( INCREMENT 1 ), \
column30 TEXT)",
);
let sql = "CREATE TABLE table2 (
priceInDollar numeric,
princeInPound numeric GENERATED ALWAYS AS (priceInDollar * 0.22) STORED,
column30 text );";
pg().one_statement_parses_to(
sql,
"CREATE TABLE table2 (\
priceInDollar NUMERIC, \
princeInPound NUMERIC GENERATED ALWAYS AS (priceInDollar * 0.22) STORED, \
column30 TEXT)",
);
}
#[test]
fn parse_create_sequence() {
// SimpleLogger::new().init().unwrap();
let sql1 = "CREATE SEQUENCE name0";
pg().one_statement_parses_to(sql1, "CREATE SEQUENCE name0");
let sql2 = "CREATE SEQUENCE IF NOT EXISTS name0";
pg().one_statement_parses_to(sql2, "CREATE SEQUENCE IF NOT EXISTS name0");
let sql3 = "CREATE TEMPORARY SEQUENCE IF NOT EXISTS name0";
pg().one_statement_parses_to(sql3, "CREATE TEMPORARY SEQUENCE IF NOT EXISTS name0");
let sql4 = "CREATE TEMPORARY SEQUENCE name0";
pg().one_statement_parses_to(sql4, "CREATE TEMPORARY SEQUENCE name0");
let sql2 = "CREATE TEMPORARY SEQUENCE IF NOT EXISTS name1
AS BIGINT
INCREMENT BY 1
MINVALUE 1 MAXVALUE 20
START WITH 10";
pg().one_statement_parses_to(
sql2,
"CREATE TEMPORARY SEQUENCE IF NOT EXISTS name1 AS BIGINT INCREMENT BY 1 MINVALUE 1 MAXVALUE 20 START WITH 10", );
let sql3 = "CREATE SEQUENCE IF NOT EXISTS name2
AS BIGINT
INCREMENT 1
MINVALUE 1 MAXVALUE 20
START WITH 10 CACHE 2 NO CYCLE";
pg().one_statement_parses_to(
sql3,
"CREATE SEQUENCE IF NOT EXISTS name2 AS BIGINT INCREMENT 1 MINVALUE 1 MAXVALUE 20 START WITH 10 CACHE 2 NO CYCLE",
);
let sql4 = "CREATE TEMPORARY SEQUENCE IF NOT EXISTS name3
INCREMENT 1
NO MINVALUE MAXVALUE 20 CACHE 2 CYCLE";
pg().one_statement_parses_to(
sql4,
"CREATE TEMPORARY SEQUENCE IF NOT EXISTS name3 INCREMENT 1 NO MINVALUE MAXVALUE 20 CACHE 2 CYCLE",
);
let sql5 = "CREATE TEMPORARY SEQUENCE IF NOT EXISTS name3
INCREMENT 1
NO MINVALUE MAXVALUE 20 OWNED BY public.table01";
pg().one_statement_parses_to(
sql5,
"CREATE TEMPORARY SEQUENCE IF NOT EXISTS name3 INCREMENT 1 NO MINVALUE MAXVALUE 20 OWNED BY public.table01",
);
let sql6 = "CREATE TEMPORARY SEQUENCE IF NOT EXISTS name3
INCREMENT 1
NO MINVALUE MAXVALUE 20 OWNED BY NONE";
pg().one_statement_parses_to(
sql6,
"CREATE TEMPORARY SEQUENCE IF NOT EXISTS name3 INCREMENT 1 NO MINVALUE MAXVALUE 20 OWNED BY NONE",
);
let sql7 = "CREATE SEQUENCE name4
AS BIGINT
INCREMENT -15
MINVALUE - 2000 MAXVALUE -50
START WITH - 60";
pg().one_statement_parses_to(
sql7,
"CREATE SEQUENCE name4 AS BIGINT INCREMENT -15 MINVALUE -2000 MAXVALUE -50 START WITH -60",
);
let sql8 = "CREATE SEQUENCE name5
AS BIGINT
INCREMENT +10
MINVALUE + 30 MAXVALUE +5000
START WITH + 45";
pg().one_statement_parses_to(
sql8,
"CREATE SEQUENCE name5 AS BIGINT INCREMENT +10 MINVALUE +30 MAXVALUE +5000 START WITH +45",
);
assert!(matches!(
pg().parse_sql_statements("CREATE SEQUENCE foo INCREMENT 1 NO MINVALUE NO"),
Err(ParserError::ParserError(_))
));
}
#[test]
fn parse_drop_sequence() {
// SimpleLogger::new().init().unwrap();
let sql1 = "DROP SEQUENCE IF EXISTS name0 CASCADE";
pg().one_statement_parses_to(sql1, "DROP SEQUENCE IF EXISTS name0 CASCADE");
let sql2 = "DROP SEQUENCE IF EXISTS name1 RESTRICT";
pg().one_statement_parses_to(sql2, "DROP SEQUENCE IF EXISTS name1 RESTRICT");
let sql3 = "DROP SEQUENCE name2 CASCADE";
pg().one_statement_parses_to(sql3, "DROP SEQUENCE name2 CASCADE");
let sql4 = "DROP SEQUENCE name2";
pg().one_statement_parses_to(sql4, "DROP SEQUENCE name2");
let sql5 = "DROP SEQUENCE name0 CASCADE";
pg().one_statement_parses_to(sql5, "DROP SEQUENCE name0 CASCADE");
let sql6 = "DROP SEQUENCE name1 RESTRICT";
pg().one_statement_parses_to(sql6, "DROP SEQUENCE name1 RESTRICT");
let sql7 = "DROP SEQUENCE name1, name2, name3";
pg().one_statement_parses_to(sql7, "DROP SEQUENCE name1, name2, name3");
}
#[test]
fn parse_create_table_with_defaults() {
let sql = "CREATE TABLE public.customer (
customer_id integer DEFAULT nextval(public.customer_customer_id_seq),
store_id smallint NOT NULL,
first_name character varying(45) NOT NULL,
last_name character varying(45) COLLATE \"es_ES\" NOT NULL,
email character varying(50),
address_id smallint NOT NULL,
activebool boolean DEFAULT true NOT NULL,
create_date date DEFAULT now()::text NOT NULL,
last_update timestamp without time zone DEFAULT now() NOT NULL,
active int NOT NULL
) WITH (fillfactor = 20, user_catalog_table = true, autovacuum_vacuum_threshold = 100)";
match pg_and_generic().one_statement_parses_to(sql, "") {
Statement::CreateTable(CreateTable {
name,
columns,
constraints,
table_options,
if_not_exists: false,
external: false,
file_format: None,
location: None,
..
}) => {
use pretty_assertions::assert_eq;
assert_eq!("public.customer", name.to_string());
assert_eq!(
columns,
vec![
ColumnDef {
name: "customer_id".into(),
data_type: DataType::Integer(None),
options: vec![ColumnOptionDef {
name: None,
option: ColumnOption::Default(
pg().verified_expr("nextval(public.customer_customer_id_seq)")
)
}],
},
ColumnDef {
name: "store_id".into(),
data_type: DataType::SmallInt(None),
options: vec![ColumnOptionDef {
name: None,
option: ColumnOption::NotNull,
}],
},
ColumnDef {
name: "first_name".into(),
data_type: DataType::CharacterVarying(Some(
CharacterLength::IntegerLength {
length: 45,
unit: None
}
)),
options: vec![ColumnOptionDef {
name: None,
option: ColumnOption::NotNull,
}],
},
ColumnDef {
name: "last_name".into(),
data_type: DataType::CharacterVarying(Some(
CharacterLength::IntegerLength {
length: 45,
unit: None
}
)),
options: vec![
ColumnOptionDef {
name: None,
option: ColumnOption::Collation(ObjectName::from(vec![
Ident::with_quote('"', "es_ES")
])),
},
ColumnOptionDef {
name: None,
option: ColumnOption::NotNull,
}
],
},
ColumnDef {
name: "email".into(),
data_type: DataType::CharacterVarying(Some(
CharacterLength::IntegerLength {
length: 50,
unit: None
}
)),
options: vec![],
},
ColumnDef {
name: "address_id".into(),
data_type: DataType::SmallInt(None),
options: vec![ColumnOptionDef {
name: None,
option: ColumnOption::NotNull
}],
},
ColumnDef {
name: "activebool".into(),
data_type: DataType::Boolean,
options: vec![
ColumnOptionDef {
name: None,
option: ColumnOption::Default(Expr::Value(
(Value::Boolean(true)).with_empty_span()
)),
},
ColumnOptionDef {
name: None,
option: ColumnOption::NotNull,
}
],
},
ColumnDef {
name: "create_date".into(),
data_type: DataType::Date,
options: vec![
ColumnOptionDef {
name: None,
option: ColumnOption::Default(pg().verified_expr("now()::TEXT"))
},
ColumnOptionDef {
name: None,
option: ColumnOption::NotNull,
}
],
},
ColumnDef {
name: "last_update".into(),
data_type: DataType::Timestamp(None, TimezoneInfo::WithoutTimeZone),
options: vec![
ColumnOptionDef {
name: None,
option: ColumnOption::Default(pg().verified_expr("now()")),
},
ColumnOptionDef {
name: None,
option: ColumnOption::NotNull,
}
],
},
ColumnDef {
name: "active".into(),
data_type: DataType::Int(None),
options: vec![ColumnOptionDef {
name: None,
option: ColumnOption::NotNull
}],
},
]
);
assert!(constraints.is_empty());
let with_options = match table_options {
CreateTableOptions::With(options) => options,
_ => unreachable!(),
};
assert_eq!(
with_options,
vec![
SqlOption::KeyValue {
key: "fillfactor".into(),
value: Expr::value(number("20"))
},
SqlOption::KeyValue {
key: "user_catalog_table".into(),
value: Expr::Value((Value::Boolean(true)).with_empty_span())
},
SqlOption::KeyValue {
key: "autovacuum_vacuum_threshold".into(),
value: Expr::value(number("100"))
},
]
);
}
_ => unreachable!(),
}
}
#[test]
fn parse_cast_in_default_expr() {
pg().verified_stmt("CREATE TABLE t (c TEXT DEFAULT (foo())::TEXT)");
pg().verified_stmt("CREATE TABLE t (c TEXT DEFAULT (foo())::INT::TEXT)");
pg().verified_stmt("CREATE TABLE t (c TEXT DEFAULT (foo())::TEXT NOT NULL)");
}
#[test]
fn parse_create_table_from_pg_dump() {
let sql = "CREATE TABLE public.customer (
customer_id integer DEFAULT nextval('public.customer_customer_id_seq'::regclass) NOT NULL,
store_id smallint NOT NULL,
first_name character varying(45) NOT NULL,
last_name character varying(45) NOT NULL,
info text[],
address_id smallint NOT NULL,
activebool boolean DEFAULT true NOT NULL,
create_date date DEFAULT now()::DATE NOT NULL,
create_date1 date DEFAULT 'now'::TEXT::date NOT NULL,
last_update timestamp without time zone DEFAULT now(),
release_year public.year,
active int
)";
pg().one_statement_parses_to(sql, "CREATE TABLE public.customer (\
customer_id INTEGER DEFAULT nextval('public.customer_customer_id_seq'::REGCLASS) NOT NULL, \
store_id SMALLINT NOT NULL, \
first_name CHARACTER VARYING(45) NOT NULL, \
last_name CHARACTER VARYING(45) NOT NULL, \
info TEXT[], \
address_id SMALLINT NOT NULL, \
activebool BOOLEAN DEFAULT true NOT NULL, \
create_date DATE DEFAULT now()::DATE NOT NULL, \
create_date1 DATE DEFAULT 'now'::TEXT::DATE NOT NULL, \
last_update TIMESTAMP WITHOUT TIME ZONE DEFAULT now(), \
release_year public.year, \
active INT\
)");
}
#[test]
fn parse_create_table_with_inherit() {
let sql = "\
CREATE TABLE bazaar.settings (\
settings_id UUID PRIMARY KEY DEFAULT uuid_generate_v4() NOT NULL, \
user_id UUID UNIQUE, \
value TEXT[], \
use_metric BOOLEAN DEFAULT true\
)";
pg().verified_stmt(sql);
}
#[test]
fn parse_create_table_empty() {
// Zero-column tables are weird, but supported by at least PostgreSQL.
// <https://github.com/sqlparser-rs/sqlparser-rs/pull/94>
let _ = pg_and_generic().verified_stmt("CREATE TABLE t ()");
}
#[test]
fn parse_create_table_constraints_only() {
// Zero-column tables can also have constraints in PostgreSQL
let sql = "CREATE TABLE t (CONSTRAINT positive CHECK (2 > 1))";
let ast = pg_and_generic().verified_stmt(sql);
match ast {
Statement::CreateTable(CreateTable {
name,
columns,
constraints,
..
}) => {
assert_eq!("t", name.to_string());
assert!(columns.is_empty());
assert_eq!(
only(constraints).to_string(),
"CONSTRAINT positive CHECK (2 > 1)"
);
}
_ => unreachable!(),
};
}
#[test]
fn parse_create_table_like_with_defaults() {
let sql = "CREATE TABLE new (LIKE old INCLUDING DEFAULTS)";
match pg().verified_stmt(sql) {
Statement::CreateTable(stmt) => {
assert_eq!(
stmt.name,
ObjectName::from(vec![Ident::new("new".to_string())])
);
assert_eq!(
stmt.like,
Some(CreateTableLikeKind::Parenthesized(CreateTableLike {
name: ObjectName::from(vec![Ident::new("old".to_string())]),
defaults: Some(CreateTableLikeDefaults::Including),
}))
)
}
_ => unreachable!(),
}
let sql = "CREATE TABLE new (LIKE old EXCLUDING DEFAULTS)";
match pg().verified_stmt(sql) {
Statement::CreateTable(stmt) => {
assert_eq!(
stmt.name,
ObjectName::from(vec![Ident::new("new".to_string())])
);
assert_eq!(
stmt.like,
Some(CreateTableLikeKind::Parenthesized(CreateTableLike {
name: ObjectName::from(vec![Ident::new("old".to_string())]),
defaults: Some(CreateTableLikeDefaults::Excluding),
}))
)
}
_ => unreachable!(),
}
}
#[test]
fn parse_alter_table_constraints_rename() {
match alter_table_op(
pg().verified_stmt("ALTER TABLE tab RENAME CONSTRAINT old_name TO new_name"),
) {
AlterTableOperation::RenameConstraint { old_name, new_name } => {
assert_eq!(old_name.to_string(), "old_name");
assert_eq!(new_name.to_string(), "new_name");
}
_ => unreachable!(),
}
}
#[test]
fn parse_alter_table_constraints_unique_nulls_distinct() {
match pg_and_generic()
.verified_stmt("ALTER TABLE t ADD CONSTRAINT b UNIQUE NULLS NOT DISTINCT (c)")
{
Statement::AlterTable(alter_table) => match &alter_table.operations[0] {
AlterTableOperation::AddConstraint {
constraint: TableConstraint::Unique(constraint),
..
} => {
let nulls_distinct = &constraint.nulls_distinct;
assert_eq!(nulls_distinct, &NullsDistinctOption::NotDistinct)
}
_ => unreachable!(),
},
_ => unreachable!(),
}
pg_and_generic().verified_stmt("ALTER TABLE t ADD CONSTRAINT b UNIQUE NULLS DISTINCT (c)");
pg_and_generic().verified_stmt("ALTER TABLE t ADD CONSTRAINT b UNIQUE (c)");
}
#[test]
fn parse_alter_table_constraint_using_index() {
// PRIMARY KEY USING INDEX
// https://www.postgresql.org/docs/current/sql-altertable.html
let sql = "ALTER TABLE tab ADD CONSTRAINT c PRIMARY KEY USING INDEX my_index";
match pg_and_generic().verified_stmt(sql) {
Statement::AlterTable(alter_table) => match &alter_table.operations[0] {
AlterTableOperation::AddConstraint {
constraint: TableConstraint::PrimaryKeyUsingIndex(c),
..
} => {
assert_eq!(c.name.as_ref().unwrap().to_string(), "c");
assert_eq!(c.index_name.to_string(), "my_index");
assert!(c.characteristics.is_none());
}
_ => unreachable!(),
},
_ => unreachable!(),
}
// UNIQUE USING INDEX
pg_and_generic().verified_stmt("ALTER TABLE tab ADD CONSTRAINT c UNIQUE USING INDEX my_index");
// Without constraint name
pg_and_generic().verified_stmt("ALTER TABLE tab ADD PRIMARY KEY USING INDEX my_index");
pg_and_generic().verified_stmt("ALTER TABLE tab ADD UNIQUE USING INDEX my_index");
// With DEFERRABLE
pg_and_generic().verified_stmt(
"ALTER TABLE tab ADD CONSTRAINT c PRIMARY KEY USING INDEX my_index DEFERRABLE",
);
pg_and_generic().verified_stmt(
"ALTER TABLE tab ADD CONSTRAINT c UNIQUE USING INDEX my_index NOT DEFERRABLE INITIALLY IMMEDIATE",
);
pg_and_generic().verified_stmt(
"ALTER TABLE tab ADD CONSTRAINT c PRIMARY KEY USING INDEX my_index DEFERRABLE INITIALLY DEFERRED",
);
}
#[test]
fn parse_alter_table_disable() {
pg_and_generic().verified_stmt("ALTER TABLE tab DISABLE ROW LEVEL SECURITY");
pg_and_generic().verified_stmt("ALTER TABLE tab DISABLE RULE rule_name");
}
#[test]
fn parse_alter_table_disable_trigger() {
pg_and_generic().verified_stmt("ALTER TABLE tab DISABLE TRIGGER ALL");
pg_and_generic().verified_stmt("ALTER TABLE tab DISABLE TRIGGER USER");
pg_and_generic().verified_stmt("ALTER TABLE tab DISABLE TRIGGER trigger_name");
}
#[test]
fn parse_alter_table_enable() {
pg_and_generic().verified_stmt("ALTER TABLE tab ENABLE ALWAYS RULE rule_name");
pg_and_generic().verified_stmt("ALTER TABLE tab ENABLE ALWAYS TRIGGER trigger_name");
pg_and_generic().verified_stmt("ALTER TABLE tab ENABLE REPLICA TRIGGER trigger_name");
pg_and_generic().verified_stmt("ALTER TABLE tab ENABLE REPLICA RULE rule_name");
pg_and_generic().verified_stmt("ALTER TABLE tab ENABLE ROW LEVEL SECURITY");
pg_and_generic().verified_stmt("ALTER TABLE tab FORCE ROW LEVEL SECURITY");
pg_and_generic().verified_stmt("ALTER TABLE tab NO FORCE ROW LEVEL SECURITY");
pg_and_generic().verified_stmt("ALTER TABLE tab ENABLE RULE rule_name");
pg_and_generic().verified_stmt("ALTER TABLE tab ENABLE TRIGGER ALL");
pg_and_generic().verified_stmt("ALTER TABLE tab ENABLE TRIGGER USER");
pg_and_generic().verified_stmt("ALTER TABLE tab ENABLE TRIGGER trigger_name");
}
#[test]
fn parse_truncate_table() {
pg_and_generic()
.verified_stmt("TRUNCATE TABLE \"users\", \"orders\" RESTART IDENTITY RESTRICT");
pg_and_generic().verified_stmt("TRUNCATE users, orders RESTART IDENTITY");
}
#[test]
fn parse_create_extension() {
pg_and_generic().verified_stmt("CREATE EXTENSION extension_name");
pg_and_generic().verified_stmt("CREATE EXTENSION extension_name WITH SCHEMA schema_name");
pg_and_generic().verified_stmt("CREATE EXTENSION extension_name WITH VERSION version");
pg_and_generic().verified_stmt("CREATE EXTENSION extension_name WITH CASCADE");
pg_and_generic().verified_stmt(
"CREATE EXTENSION extension_name WITH SCHEMA schema_name VERSION version CASCADE",
);
pg_and_generic()
.verified_stmt("CREATE EXTENSION extension_name WITH SCHEMA schema_name CASCADE");
pg_and_generic().verified_stmt("CREATE EXTENSION extension_name WITH VERSION version CASCADE");
pg_and_generic()
.verified_stmt("CREATE EXTENSION extension_name WITH SCHEMA schema_name VERSION version");
}
#[test]
fn parse_drop_extension() {
assert_eq!(
pg_and_generic().verified_stmt("DROP EXTENSION extension_name"),
Statement::DropExtension(DropExtension {
names: vec!["extension_name".into()],
if_exists: false,
cascade_or_restrict: None,
})
);
assert_eq!(
pg_and_generic().verified_stmt("DROP EXTENSION extension_name CASCADE"),
Statement::DropExtension(DropExtension {
names: vec!["extension_name".into()],
if_exists: false,
cascade_or_restrict: Some(ReferentialAction::Cascade),
})
);
assert_eq!(
pg_and_generic().verified_stmt("DROP EXTENSION extension_name RESTRICT"),
Statement::DropExtension(DropExtension {
names: vec!["extension_name".into()],
if_exists: false,
cascade_or_restrict: Some(ReferentialAction::Restrict),
})
);
assert_eq!(
pg_and_generic().verified_stmt("DROP EXTENSION extension_name, extension_name2 CASCADE"),
Statement::DropExtension(DropExtension {
names: vec!["extension_name".into(), "extension_name2".into()],
if_exists: false,
cascade_or_restrict: Some(ReferentialAction::Cascade),
})
);
assert_eq!(
pg_and_generic().verified_stmt("DROP EXTENSION extension_name, extension_name2 RESTRICT"),
Statement::DropExtension(DropExtension {
names: vec!["extension_name".into(), "extension_name2".into()],
if_exists: false,
cascade_or_restrict: Some(ReferentialAction::Restrict),
})
);
assert_eq!(
pg_and_generic().verified_stmt("DROP EXTENSION IF EXISTS extension_name"),
Statement::DropExtension(DropExtension {
names: vec!["extension_name".into()],
if_exists: true,
cascade_or_restrict: None,
})
);
assert_eq!(
pg_and_generic().verified_stmt("DROP EXTENSION IF EXISTS extension_name CASCADE"),
Statement::DropExtension(DropExtension {
names: vec!["extension_name".into()],
if_exists: true,
cascade_or_restrict: Some(ReferentialAction::Cascade),
})
);
assert_eq!(
pg_and_generic().verified_stmt("DROP EXTENSION IF EXISTS extension_name RESTRICT"),
Statement::DropExtension(DropExtension {
names: vec!["extension_name".into()],
if_exists: true,
cascade_or_restrict: Some(ReferentialAction::Restrict),
})
);
assert_eq!(
pg_and_generic()
.verified_stmt("DROP EXTENSION IF EXISTS extension_name1, extension_name2 CASCADE"),
Statement::DropExtension(DropExtension {
names: vec!["extension_name1".into(), "extension_name2".into()],
if_exists: true,
cascade_or_restrict: Some(ReferentialAction::Cascade),
})
);
assert_eq!(
pg_and_generic()
.verified_stmt("DROP EXTENSION IF EXISTS extension_name1, extension_name2 RESTRICT"),
Statement::DropExtension(DropExtension {
names: vec!["extension_name1".into(), "extension_name2".into()],
if_exists: true,
cascade_or_restrict: Some(ReferentialAction::Restrict),
})
);
}
#[test]
fn parse_alter_table_alter_column() {
pg().verified_stmt("ALTER TABLE tab ALTER COLUMN is_active TYPE TEXT USING 'text'");
match alter_table_op(
pg().verified_stmt(
"ALTER TABLE tab ALTER COLUMN is_active SET DATA TYPE TEXT USING 'text'",
),
) {
AlterTableOperation::AlterColumn { column_name, op } => {
assert_eq!("is_active", column_name.to_string());
let using_expr =
Expr::Value(Value::SingleQuotedString("text".to_string()).with_empty_span());
assert_eq!(
op,
AlterColumnOperation::SetDataType {
data_type: DataType::Text,
using: Some(using_expr),
had_set: true,
}
);
}
_ => unreachable!(),
}
}
#[test]
fn parse_alter_table_alter_column_add_generated() {
pg_and_generic()
.verified_stmt("ALTER TABLE t ALTER COLUMN id ADD GENERATED ALWAYS AS IDENTITY");
pg_and_generic()
.verified_stmt("ALTER TABLE t ALTER COLUMN id ADD GENERATED BY DEFAULT AS IDENTITY");
pg_and_generic().verified_stmt("ALTER TABLE t ALTER COLUMN id ADD GENERATED AS IDENTITY");
pg_and_generic().verified_stmt(
"ALTER TABLE t ALTER COLUMN id ADD GENERATED AS IDENTITY ( INCREMENT 1 MINVALUE 1 )",
);
pg_and_generic().verified_stmt("ALTER TABLE t ALTER COLUMN id ADD GENERATED AS IDENTITY ( )");
let res = pg().parse_sql_statements(
"ALTER TABLE t ALTER COLUMN id ADD GENERATED ( INCREMENT 1 MINVALUE 1 )",
);
assert_eq!(
ParserError::ParserError("Expected: AS, found: (".to_string()),
res.unwrap_err()
);
let res = pg().parse_sql_statements(
"ALTER TABLE t ALTER COLUMN id ADD GENERATED AS IDENTITY ( INCREMENT )",
);
assert_eq!(
ParserError::ParserError("Expected: a value, found: )".to_string()),
res.unwrap_err()
);
let res =
pg().parse_sql_statements("ALTER TABLE t ALTER COLUMN id ADD GENERATED AS IDENTITY (");
assert_eq!(
ParserError::ParserError("Expected: ), found: EOF".to_string()),
res.unwrap_err()
);
}
#[test]
fn parse_alter_table_add_columns() {
match pg().verified_stmt("ALTER TABLE IF EXISTS ONLY tab ADD COLUMN a TEXT, ADD COLUMN b INT") {
Statement::AlterTable(AlterTable {
name,
if_exists,
only,
operations,
..
}) => {
assert_eq!(name.to_string(), "tab");
assert!(if_exists);
assert!(only);
assert_eq!(
operations,
vec![
AlterTableOperation::AddColumn {
column_keyword: true,
if_not_exists: false,
column_def: ColumnDef {
name: "a".into(),
data_type: DataType::Text,
options: vec![],
},
column_position: None,
},
AlterTableOperation::AddColumn {
column_keyword: true,
if_not_exists: false,
column_def: ColumnDef {
name: "b".into(),
data_type: DataType::Int(None),
options: vec![],
},
column_position: None,
},
]
);
}
_ => unreachable!(),
}
}
#[test]
fn parse_alter_table_owner_to() {
struct TestCase {
sql: &'static str,
expected_owner: Owner,
}
let test_cases = vec![
TestCase {
sql: "ALTER TABLE tab OWNER TO new_owner",
expected_owner: Owner::Ident(Ident::new("new_owner".to_string())),
},
TestCase {
sql: "ALTER TABLE tab OWNER TO postgres",
expected_owner: Owner::Ident(Ident::new("postgres".to_string())),
},
TestCase {
sql: "ALTER TABLE tab OWNER TO CREATE", // treats CREATE as an identifier
expected_owner: Owner::Ident(Ident::new("CREATE".to_string())),
},
TestCase {
sql: "ALTER TABLE tab OWNER TO \"new_owner\"",
expected_owner: Owner::Ident(Ident::with_quote('\"', "new_owner".to_string())),
},
TestCase {
sql: "ALTER TABLE tab OWNER TO CURRENT_USER",
expected_owner: Owner::CurrentUser,
},
TestCase {
sql: "ALTER TABLE tab OWNER TO CURRENT_ROLE",
expected_owner: Owner::CurrentRole,
},
TestCase {
sql: "ALTER TABLE tab OWNER TO SESSION_USER",
expected_owner: Owner::SessionUser,
},
];
for case in test_cases {
match pg_and_generic().verified_stmt(case.sql) {
Statement::AlterTable(AlterTable {
name,
if_exists: _,