feat(cdc): map upstream table schema automatically for cdc table

Cargo.toml

@@ -177,6 +177,7 @@ sea-orm = { version = "0.12.14", features = [
     "sqlx-sqlite",
     "runtime-tokio-native-tls",
 ] }
+sqlx = "0.7"
 tokio-util = "0.7"
 tracing-opentelemetry = "0.22"
 rand = { version = "0.8", features = ["small_rng"] }

e2e_test/source/cdc_inline/auto_schema_map_mysql.slt

@@ -0,0 +1,118 @@
+control substitution on
+
+# test case need to cover all data types
+system ok
+mysql -e "DROP DATABASE IF EXISTS mytest; CREATE DATABASE mytest;"
+
+system ok
+mysql --protocol=tcp -u root mytest -e "
+    DROP TABLE IF EXISTS mysql_types_test;
+    CREATE TABLE IF NOT EXISTS mysql_types_test(
+        c_boolean boolean,
+        c_bit bit,
+        c_tinyint tinyint,
+        c_smallint smallint,
+        c_mediumint mediumint,
+        c_integer integer,
+        c_Bigint bigint,
+        c_decimal decimal,
+        c_float float,
+        c_double double,
+        c_char_255 char(255),
+        c_varchar_10000 varchar(10000),
+        c_binary_255 binary(255),
+        c_varbinary_10000 varbinary(10000),
+        c_date date,
+        c_time time,
+        c_datetime datetime,
+        c_timestamp timestamp,
+        c_enum ENUM('happy','sad','ok'),
+        c_json JSON,
+        PRIMARY KEY (c_boolean,c_Bigint,c_date)
+    );
+    INSERT INTO mysql_types_test VALUES ( False, 0, null, null, -8388608, -2147483647, 9223372036854775806, -10.0, -9999.999999, -10000.0, 'c', 'd', '', '', '1001-01-01', '-838:59:59.000000', '2000-01-01 00:00:00.000000', null, 'happy', '[1,2]');
+    INSERT INTO mysql_types_test VALUES ( True, 1, -128, -32767, -8388608, -2147483647, -9223372036854775807, -10.0, -9999.999999, -10000.0, 'a', 'b', '', '', '1001-01-01', '00:00:00', '1998-01-01 00:00:00.000000', '1970-01-01 00:00:01', 'sad', '[3,4]');
+    "
+
+
+statement ok
+create source mysql_source with (
+ connector = 'mysql-cdc',
+ hostname = '${MYSQL_HOST:localhost}',
+ port = '${MYSQL_TCP_PORT:8306}',
+ username = 'root',
+ password = '${MYSQL_PWD:}',
+ database.name = 'mytest',
+ server.id = '5601'
+);
+
+
+statement ok
+create table rw_mysql_types_test (*) from mysql_source table 'mytest.mysql_types_test';
+
+sleep 3s
+
+# Name, Type, Is Hidden, Description
+query TTTT
+describe rw_mysql_types_test;
+----
+c_boolean smallint false NULL
+c_bit boolean false NULL
+c_tinyint smallint false NULL
+c_smallint smallint false NULL
+c_mediumint integer false NULL
+c_integer integer false NULL
+c_Bigint bigint false NULL
+c_decimal numeric false NULL
+c_float real false NULL
+c_double double precision false NULL
+c_char_255 character varying false NULL
+c_varchar_10000 character varying false NULL
+c_binary_255 bytea false NULL
+c_varbinary_10000 bytea false NULL
+c_date date false NULL
+c_time time without time zone false NULL
+c_datetime timestamp without time zone false NULL
+c_timestamp timestamp with time zone false NULL
+c_enum character varying false NULL
+c_json jsonb false NULL
+primary key c_boolean, c_Bigint, c_date NULL NULL
+distribution key c_boolean, c_Bigint, c_date NULL NULL
+table description rw_mysql_types_test NULL NULL
+
+query TTTTTTTTTTTTT
+SELECT
+    c_boolean,
+    c_bit,
+    c_tinyint,
+    c_smallint,
+    c_mediumint,
+    c_integer,
+    "c_Bigint",
+    c_decimal,
+    c_float,
+    c_double,
+    c_char_255,
+    c_varchar_10000,
+    c_binary_255
+FROM rw_mysql_types_test order by c_boolean;
+----
+0 NULL NULL NULL -8388608 -2147483647 9223372036854775806 -10 -10000 -10000 c d \x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+1 NULL -128 -32767 -8388608 -2147483647 -9223372036854775807 -10 -10000 -10000 a b \x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+
+query TTTTTTTT
+SELECT
+    c_varbinary_10000,
+    c_date,
+    c_time,
+    c_datetime,
+    c_timestamp,
+    c_enum,
+    c_json
+FROM rw_mysql_types_test order by c_boolean;
+----
+\x 1001-01-01 NULL 2000-01-01 00:00:00 NULL happy [1, 2]
+\x 1001-01-01 00:00:00 1998-01-01 00:00:00 1970-01-01 00:00:01+00:00 sad [3, 4]
+
+statement ok
+drop source mysql_source cascade;

e2e_test/source/cdc_inline/auto_schema_map_pg.slt

@@ -0,0 +1,168 @@
+control substitution on
+
+# test case need to cover all data types
+system ok
+psql -c "
+    DROP TABLE IF EXISTS postgres_types_test;
+    CREATE TABLE IF NOT EXISTS postgres_types_test(
+         c_boolean boolean,
+         c_smallint smallint,
+         c_integer integer,
+         c_bigint bigint,
+         c_decimal decimal,
+         c_real real,
+         c_double_precision double precision,
+         c_varchar varchar,
+         c_bytea bytea,
+         c_date date,
+         c_time time,
+         c_timestamp timestamp,
+         c_timestamptz timestamptz,
+         c_interval interval,
+         c_jsonb jsonb,
+         c_uuid uuid,
+         c_enum mood,
+         c_boolean_array boolean[],
+         c_smallint_array smallint[],
+         c_integer_array integer[],
+         c_bigint_array bigint[],
+         c_decimal_array decimal[],
+         c_real_array real[],
+         c_double_precision_array double precision[],
+         c_varchar_array varchar[],
+         c_bytea_array bytea[],
+         c_date_array date[],
+         c_time_array time[],
+         c_timestamp_array timestamp[],
+         c_timestamptz_array timestamptz[],
+         c_interval_array interval[],
+         c_jsonb_array jsonb[],
+         c_uuid_array uuid[],
+         c_enum_array mood[],
+         PRIMARY KEY (c_boolean,c_bigint,c_date)
+    );
+    INSERT INTO postgres_types_test VALUES ( False, 0, 0, 0, 0, 0, 0, '', '00'::bytea, '0001-01-01', '00:00:00', '2001-01-01 00:00:00'::timestamp, '2001-01-01 00:00:00-8'::timestamptz, interval '0 second', '{}', null, 'sad', array[]::boolean[], array[]::smallint[], array[]::integer[], array[]::bigint[], array[]::decimal[], array[]::real[], array[]::double precision[], array[]::varchar[], array[]::bytea[], array[]::date[], array[]::time[], array[]::timestamp[], array[]::timestamptz[], array[]::interval[], array[]::jsonb[], array[]::uuid[], array[]::mood[]);
+    INSERT INTO postgres_types_test VALUES ( False, -32767, -2147483647, -9223372036854775807, -10.0, -9999.999999, -10000.0, 'd', '00'::bytea, '0001-01-01', '00:00:00', '2001-01-01 00:00:00'::timestamp, '2001-01-01 00:00:00-8'::timestamptz, interval '0 second', '{}', 'bb488f9b-330d-4012-b849-12adeb49e57e', 'happy', array[False::boolean]::boolean[], array[-32767::smallint]::smallint[], array[-2147483647::integer]::integer[], array[-9223372036854775807::bigint]::bigint[], array[-10.0::decimal]::decimal[], array[-9999.999999::real]::real[], array[-10000.0::double precision]::double precision[], array[''::varchar]::varchar[], array['00'::bytea]::bytea[], array['0001-01-01'::date]::date[], array['00:00:00'::time]::time[], array['2001-01-01 00:00:00'::timestamp::timestamp]::timestamp[], array['2001-01-01 00:00:00-8'::timestamptz::timestamptz]::timestamptz[], array[interval '0 second'::interval]::interval[], array['{}'::jsonb]::jsonb[], '{bb488f9b-330d-4012-b849-12adeb49e57e}', '{happy,ok,sad}');
+    INSERT INTO postgres_types_test VALUES ( False, 1, 123, 1234567890, 123.45, 123.45, 123.456, 'a_varchar', 'DEADBEEF'::bytea, '0024-01-01', '12:34:56', '2024-05-19 12:34:56', '2024-05-19 12:34:56+00', INTERVAL '1 day', to_jsonb('hello'::text), '123e4567-e89b-12d3-a456-426614174000', 'happy', ARRAY[NULL, TRUE]::boolean[], ARRAY[NULL, 1::smallint], ARRAY[NULL, 123], ARRAY[NULL, 1234567890], ARRAY[NULL, 123.45::numeric], ARRAY[NULL, 123.45::real], ARRAY[NULL, 123.456], ARRAY[NULL, 'a_varchar'], ARRAY[NULL, 'DEADBEEF'::bytea], ARRAY[NULL, '2024-05-19'::date], ARRAY[NULL, '12:34:56'::time], ARRAY[NULL, '2024-05-19 12:34:56'::timestamp], ARRAY[NULL, '2024-05-19 12:34:56+00'::timestamptz], ARRAY[NULL, INTERVAL '1 day'], ARRAY[NULL, to_jsonb('hello'::text)], ARRAY[NULL, '123e4567-e89b-12d3-a456-426614174000'::uuid], ARRAY[NULL, 'happy'::mood]);
+    INSERT INTO postgres_types_test VALUES ( False, NULL, NULL, 1, NULL, NULL, NULL, NULL, NULL, '0024-05-19', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
+    "
+
+statement ok
+create source pg_source with (
+ connector = 'postgres-cdc',
+ hostname = '${PGHOST:localhost}',
+ port = '${PGPORT:5432}',
+ username = '${PGUSER:$USER}',
+ password = '${PGPASSWORD:}',
+ database.name = '${PGDATABASE:postgres}',
+ slot.name = 'pg_slot'
+);
+
+
+statement ok
+create table rw_postgres_types_test (*) from pg_source table 'public.postgres_types_test';
+
+sleep 3s
+
+# Name, Type, Is Hidden, Description
+query TTTT
+describe rw_postgres_types_test;
+----
+c_boolean boolean false NULL
+c_smallint smallint false NULL
+c_integer integer false NULL
+c_bigint bigint false NULL
+c_decimal numeric false NULL
+c_real real false NULL
+c_double_precision double precision false NULL
+c_varchar character varying false NULL
+c_bytea bytea false NULL
+c_date date false NULL
+c_time time without time zone false NULL
+c_timestamp timestamp without time zone false NULL
+c_timestamptz timestamp with time zone false NULL
+c_interval interval false NULL
+c_jsonb jsonb false NULL
+c_uuid character varying false NULL
+c_enum character varying false NULL
+c_boolean_array boolean[] false NULL
+c_smallint_array smallint[] false NULL
+c_integer_array integer[] false NULL
+c_bigint_array bigint[] false NULL
+c_decimal_array numeric[] false NULL
+c_real_array real[] false NULL
+c_double_precision_array double precision[] false NULL
+c_varchar_array character varying[] false NULL
+c_bytea_array bytea[] false NULL
+c_date_array date[] false NULL
+c_time_array time without time zone[] false NULL
+c_timestamp_array timestamp without time zone[] false NULL
+c_timestamptz_array timestamp with time zone[] false NULL
+c_interval_array interval[] false NULL
+c_jsonb_array jsonb[] false NULL
+c_uuid_array character varying[] false NULL
+c_enum_array character varying[] false NULL
+primary key c_boolean, c_bigint, c_date NULL NULL
+distribution key c_boolean, c_bigint, c_date NULL NULL
+table description rw_postgres_types_test NULL NULL
+
+query TTTTTTT
+SELECT
+    c_boolean,
+    c_smallint,
+    c_integer,
+    c_bigint,
+    c_decimal,
+    c_real,
+    c_double_precision,
+    c_varchar,
+    c_bytea from rw_postgres_types_test where c_enum = 'happy' order by c_integer;
+----
+f -32767 -2147483647 -9223372036854775807 -10.0 -10000 -10000 d \x3030
+f 1 123 1234567890 123.45 123.45 123.456 a_varchar \x4445414442454546
+
+query TTTTT
+SELECT
+    c_date,
+    c_time,
+    c_timestamp,
+    c_timestamptz,
+    c_interval from rw_postgres_types_test where c_enum = 'happy' order by c_integer;
+----
+0001-01-01 00:00:00 2001-01-01 00:00:00 2001-01-01 08:00:00+00:00 00:00:00
+0024-01-01 12:34:56 2024-05-19 12:34:56 2024-05-19 12:34:56+00:00 1 day
+
+query TTTTTTT
+SELECT
+    c_jsonb,
+    c_uuid,
+    c_enum,
+    c_boolean_array,
+    c_smallint_array,
+    c_integer_array,
+    c_bigint_array from rw_postgres_types_test where c_enum = 'happy' order by c_integer;
+----
+{} bb488f9b-330d-4012-b849-12adeb49e57e happy {f} {-32767} {-2147483647} {-9223372036854775807}
+"hello" 123e4567-e89b-12d3-a456-426614174000 happy {NULL,t} {NULL,1} {NULL,123} {NULL,1234567890}
+
+query TTTTTTTTTTTTT
+SELECT
+    c_decimal_array,
+    c_real_array,
+    c_double_precision_array,
+    c_varchar_array,
+    c_bytea_array,
+    c_date_array,
+    c_time_array,
+    c_timestamp_array,
+    c_timestamptz_array,
+    c_interval_array,
+    c_jsonb_array,
+    c_uuid_array,
+    c_enum_array from rw_postgres_types_test where c_enum = 'happy' order by c_integer;
+----
+{-10.0} {-10000} {-10000} {""} {"\\x3030"} {0001-01-01} {00:00:00} {"2001-01-01 00:00:00"} {"2001-01-01 08:00:00+00:00"} NULL {"{}"} {bb488f9b-330d-4012-b849-12adeb49e57e} {happy,ok,sad}
+{NULL,123.45} {NULL,123.45} {NULL,123.456} {NULL,a_varchar} {NULL,"\\x4445414442454546"} {NULL,2024-05-19} {NULL,12:34:56} {NULL,"2024-05-19 12:34:56"} {NULL,"2024-05-19 12:34:56+00:00"} NULL {NULL,"\"hello\""} {NULL,123e4567-e89b-12d3-a456-426614174000} NULL
+
+statement ok
+drop source pg_source cascade;

java/connector-node/risingwave-connector-service/src/main/java/com/risingwave/connector/source/common/MySqlValidator.java

@@ -195,10 +195,9 @@ private void validateTableSchema() throws SQLException {
                 var field = res.getString(1);
                 var dataType = res.getString(2);
                 var key = res.getString(3);
-                schema.put(field.toLowerCase(), dataType);
+                schema.put(field, dataType);
                 if (key.equalsIgnoreCase("PRI")) {
-                    // RisingWave always use lower case for column name
-                    pkFields.add(field.toLowerCase());
+                    pkFields.add(field);
                 }
             }
 
@@ -208,7 +207,7 @@ private void validateTableSchema() throws SQLException {
                 if (e.getKey().startsWith(ValidatorUtils.INTERNAL_COLUMN_PREFIX)) {
                     continue;
                 }
-                var dataType = schema.get(e.getKey().toLowerCase());
+                var dataType = schema.get(e.getKey());
                 if (dataType == null) {
                     throw ValidatorUtils.invalidArgument(
                             "Column '" + e.getKey() + "' not found in the upstream database");

src/compute/tests/cdc_tests.rs

@@ -33,8 +33,9 @@ use risingwave_common::types::{Datum, JsonbVal};
 use risingwave_common::util::epoch::{test_epoch, EpochExt};
 use risingwave_common::util::sort_util::{ColumnOrder, OrderType};
 use risingwave_connector::source::cdc::external::mock_external_table::MockExternalTableReader;
+use risingwave_connector::source::cdc::external::mysql::MySqlOffset;
 use risingwave_connector::source::cdc::external::{
-    DebeziumOffset, DebeziumSourceOffset, ExternalTableReaderImpl, MySqlOffset, SchemaTableName,
+    DebeziumOffset, DebeziumSourceOffset, ExternalTableReaderImpl, SchemaTableName,
 };
 use risingwave_connector::source::cdc::DebeziumCdcSplit;
 use risingwave_connector::source::SplitImpl;

src/connector/Cargo.toml

@@ -124,11 +124,13 @@ rustls-native-certs = "0.7"
 rustls-pemfile = "2"
 rustls-pki-types = "1"
 rw_futures_util = { workspace = true }
+sea-schema = { version = "0.14", features = ["default", "sqlx-postgres", "sqlx-mysql"] }
 serde = { version = "1", features = ["derive", "rc"] }
 serde_derive = "1"
 serde_json = "1"
 serde_with = { version = "3", features = ["json"] }
 simd-json = { version = "0.13.3", features = ["hints"] }
+sqlx = { workspace = true }
 strum = "0.26"
 strum_macros = "0.26"
 tempfile = "3"

src/connector/src/error.rs

@@ -46,6 +46,7 @@ def_anyhow_newtype! {
     // Connector errors
     opendal::Error => transparent, // believed to be self-explanatory
 
+    sqlx::Error => transparent, // believed to be self-explanatory
     mysql_async::Error => "MySQL error",
     tokio_postgres::Error => "Postgres error",
     apache_avro::Error => "Avro error",

src/connector/src/macros.rs

@@ -240,6 +240,7 @@ macro_rules! impl_cdc_source_type {
             }
         )*
 
+        #[derive(Clone)]
         pub enum CdcSourceType {
             $(
                 $cdc_source_type,