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Snowflake: CREATE DYNAMIC TABLE

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This commit is contained in:
Yoav Cohen 2025-07-21 09:50:15 +03:00
parent 12c0878a10
commit 1ccd54c6c7
10 changed files with 750 additions and 72 deletions
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88
tests/sqlparser_snowflake.rs
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@ -528,23 +528,6 @@ fn test_snowflake_create_table_comment() {
}
}
#[test]
fn test_snowflake_create_table_incomplete_statement() {
assert_eq!(
snowflake().parse_sql_statements("CREATE TABLE my_table"),
Err(ParserError::ParserError(
"unexpected end of input".to_string()
))
);
assert_eq!(
snowflake().parse_sql_statements("CREATE TABLE my_table; (c int)"),
Err(ParserError::ParserError(
"unexpected end of input".to_string()
))
);
}
#[test]
fn test_snowflake_single_line_tokenize() {
let sql = "CREATE TABLE# this is a comment \ntable_1";
@ -1019,27 +1002,6 @@ fn test_snowflake_create_table_trailing_options() {
.unwrap();
}
#[test]
fn test_snowflake_create_table_valid_schema_info() {
// Validate there's exactly one source of information on the schema of the new table
assert_eq!(
snowflake()
.parse_sql_statements("CREATE TABLE dst")
.is_err(),
true
);
assert_eq!(
snowflake().parse_sql_statements("CREATE OR REPLACE TEMP TABLE dst LIKE src AS (SELECT * FROM CUSTOMERS) ON COMMIT PRESERVE ROWS").is_err(),
true
);
assert_eq!(
snowflake()
.parse_sql_statements("CREATE OR REPLACE TEMP TABLE dst CLONE customers LIKE customer2")
.is_err(),
true
);
}
#[test]
fn parse_sf_create_or_replace_view_with_comment_missing_equal() {
assert!(snowflake_and_generic()
@ -1104,6 +1066,56 @@ fn parse_sf_create_table_or_view_with_dollar_quoted_comment() {
);
}
#[test]
fn parse_create_dynamic_table() {
snowflake().verified_stmt(r#"CREATE OR REPLACE DYNAMIC TABLE my_dynamic_table TARGET_LAG='20 minutes' WAREHOUSE=mywh AS SELECT product_id, product_name FROM staging_table"#);
snowflake()
.parse_sql_statements(
r#"
CREATE DYNAMIC ICEBERG TABLE my_dynamic_table (date TIMESTAMP_NTZ, id NUMBER, content STRING)
TARGET_LAG = '20 minutes'
WAREHOUSE = mywh
EXTERNAL_VOLUME = 'my_external_volume'
CATALOG = 'SNOWFLAKE'
BASE_LOCATION = 'my_iceberg_table'
AS
SELECT product_id, product_name FROM staging_table;
"#,
)
.unwrap();
snowflake()
.parse_sql_statements(
r#"
CREATE DYNAMIC TABLE my_dynamic_table (date TIMESTAMP_NTZ, id NUMBER, content VARIANT)
TARGET_LAG = '20 minutes'
WAREHOUSE = mywh
CLUSTER BY (date, id)
AS
SELECT product_id, product_name FROM staging_table;
"#,
)
.unwrap();
snowflake().parse_sql_statements(r#"
CREATE DYNAMIC TABLE my_cloned_dynamic_table CLONE my_dynamic_table AT (TIMESTAMP => TO_TIMESTAMP_TZ('04/05/2013 01:02:03', 'mm/dd/yyyy hh24:mi:ss'));
"#).unwrap();
snowflake()
.parse_sql_statements(
r#"
CREATE DYNAMIC TABLE my_dynamic_table
TARGET_LAG = 'DOWNSTREAM'
WAREHOUSE = mywh
INITIALIZE = on_schedule
REQUIRE USER
AS
SELECT product_id, product_name FROM staging_table;
"#,
)
.unwrap();
}
#[test]
fn test_sf_derived_table_in_parenthesis() {
// Nesting a subquery in an extra set of parentheses is non-standard,