From d0666257ee49e66a5662ae1243151d4b01551553 Mon Sep 17 00:00:00 2001
From: taojinlong <jinlong@fit2cloud.com>
Date: Thu, 8 Aug 2024 16:54:34 +0800
Subject: [PATCH] =?UTF-8?q?fix:=E3=80=90=E6=95=B0=E6=8D=AE=E6=BA=90?=
=?UTF-8?q?=E3=80=91StarRocks=E9=80=89=E6=8B=A9=E6=95=B0=E6=8D=AE=E6=BA=90?=
=?UTF-8?q?=E8=A1=A8=E8=AF=A6=E6=83=85=E5=85=B6=E4=B8=AD=E8=A1=A8=E5=A4=87?=
=?UTF-8?q?=E6=B3=A8=E6=98=AF=E5=90=A6=E5=8F=AF=E4=BB=A5=E6=98=BE=E7=A4=BA?=
=?UTF-8?q?=E6=B3=A8=E9=87=8A=20#11433?=
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Content-Type: text/plain; charset=UTF-8
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---
.../datasource/provider/CalciteProvider.java | 327 ++++++++----------
1 file changed, 141 insertions(+), 186 deletions(-)
diff --git a/core/core-backend/src/main/java/io/dataease/datasource/provider/CalciteProvider.java b/core/core-backend/src/main/java/io/dataease/datasource/provider/CalciteProvider.java
index b5acae0241..0c90d960e1 100644
--- a/core/core-backend/src/main/java/io/dataease/datasource/provider/CalciteProvider.java
+++ b/core/core-backend/src/main/java/io/dataease/datasource/provider/CalciteProvider.java
@@ -221,8 +221,7 @@ public class CalciteProvider extends Provider {
String table = datasourceRequest.getTable();
if (StringUtils.isEmpty(table)) {
ResultSet resultSet = null;
- try (ConnectionObj con = getConnection(datasourceRequest.getDatasource());
- Statement statement = getStatement(con.getConnection(), 30)) {
+ try (ConnectionObj con = getConnection(datasourceRequest.getDatasource()); Statement statement = getStatement(con.getConnection(), 30)) {
if (DatasourceConfiguration.DatasourceType.valueOf(datasourceSchemaDTO.getType()) == DatasourceConfiguration.DatasourceType.oracle) {
statement.executeUpdate("ALTER SESSION SET CURRENT_SCHEMA = " + datasourceConfiguration.getSchema());
}
@@ -241,10 +240,9 @@ public class CalciteProvider extends Provider {
}
} else {
ResultSet resultSet = null;
- try (ConnectionObj con = getConnection(datasourceRequest.getDatasource());
- Statement statement = getStatement(con.getConnection(), 30)) {
+ try (ConnectionObj con = getConnection(datasourceRequest.getDatasource()); Statement statement = getStatement(con.getConnection(), 30)) {
datasourceRequest.setDsVersion(con.getConnection().getMetaData().getDatabaseMajorVersion());
- if (datasourceRequest.getDatasource().getType().equalsIgnoreCase("mongo") || datasourceRequest.getDatasource().getType().equalsIgnoreCase("doris")) {
+ if (datasourceRequest.getDatasource().getType().equalsIgnoreCase("mongo") || isDorisCatalog(datasourceRequest)) {
resultSet = statement.executeQuery("select * from " + table + " limit 0 offset 0 ");
return fetchResultField(resultSet);
}
@@ -278,6 +276,21 @@ public class CalciteProvider extends Provider {
return datasetTableFields;
}
+ private boolean isDorisCatalog(DatasourceRequest datasourceRequest) {
+ DatasourceConfiguration configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), Mysql.class);
+ String database = "";
+ if (StringUtils.isEmpty(configuration.getUrlType()) || configuration.getUrlType().equalsIgnoreCase("hostName")) {
+ database = configuration.getDataBase();
+ } else {
+ Pattern WITH_SQL_FRAGMENT = Pattern.compile("jdbc:mysql://(.*):(\\d+)/(.*)");
+ Matcher matcher = WITH_SQL_FRAGMENT.matcher(configuration.getJdbcUrl());
+ matcher.find();
+ String[] databasePrams = matcher.group(3).split("\\?");
+ database = databasePrams[0];
+ }
+ return datasourceRequest.getDatasource().getType().equalsIgnoreCase("doris") && database.contains(".");
+ }
+
@Override
public ConnectionObj getConnection(DatasourceDTO coreDatasource) throws Exception {
ConnectionObj connectionObj = new ConnectionObj();
@@ -373,8 +386,7 @@ public class CalciteProvider extends Provider {
// schema
ResultSet resultSet = null;
- try (ConnectionObj con = getConnection(datasourceRequest.getDatasource());
- PreparedStatement statement = getPreparedStatement(con.getConnection(), datasourceConfiguration.getQueryTimeout(), datasourceRequest.getQuery())) {
+ try (ConnectionObj con = getConnection(datasourceRequest.getDatasource()); PreparedStatement statement = getPreparedStatement(con.getConnection(), datasourceConfiguration.getQueryTimeout(), datasourceRequest.getQuery())) {
if (DatasourceConfiguration.DatasourceType.valueOf(value.getType()) == DatasourceConfiguration.DatasourceType.oracle) {
statement.executeUpdate("ALTER SESSION SET CURRENT_SCHEMA = " + datasourceConfiguration.getSchema());
}
@@ -418,8 +430,7 @@ public class CalciteProvider extends Provider {
// schema
ResultSet resultSet = null;
- try (ConnectionObj con = getConnection(datasourceRequest.getDatasource());
- PreparedStatement statement = getPreparedStatement(con.getConnection(), datasourceConfiguration.getQueryTimeout(), datasourceRequest.getQuery())) {
+ try (ConnectionObj con = getConnection(datasourceRequest.getDatasource()); PreparedStatement statement = getPreparedStatement(con.getConnection(), datasourceConfiguration.getQueryTimeout(), datasourceRequest.getQuery())) {
if (DatasourceConfiguration.DatasourceType.valueOf(value.getType()) == DatasourceConfiguration.DatasourceType.oracle) {
statement.executeUpdate("ALTER SESSION SET CURRENT_SCHEMA = " + datasourceConfiguration.getSchema());
}
@@ -458,8 +469,7 @@ public class CalciteProvider extends Provider {
// schema
ResultSet resultSet = null;
- try (ConnectionObj con = getConnection(datasourceRequest.getDatasource());
- PreparedStatement statement = getPreparedStatement(con.getConnection(), datasourceConfiguration.getQueryTimeout(), datasourceRequest.getQuery())) {
+ try (ConnectionObj con = getConnection(datasourceRequest.getDatasource()); PreparedStatement statement = getPreparedStatement(con.getConnection(), datasourceConfiguration.getQueryTimeout(), datasourceRequest.getQuery())) {
if (DatasourceConfiguration.DatasourceType.valueOf(value.getType()) == DatasourceConfiguration.DatasourceType.oracle) {
statement.executeUpdate("ALTER SESSION SET CURRENT_SCHEMA = " + datasourceConfiguration.getSchema());
}
@@ -660,137 +670,7 @@ public class CalciteProvider extends Provider {
}
}
- private String getTableFiledSql(DatasourceRequest datasourceRequest) {
- String sql = "";
- DatasourceConfiguration configuration = null;
- String database = "";
- DatasourceConfiguration.DatasourceType datasourceType = DatasourceConfiguration.DatasourceType.valueOf(datasourceRequest.getDatasource().getType());
- switch (datasourceType) {
- case mysql:
- case mongo:
- case mariadb:
- case TiDB:
- case StarRocks:
- case doris:
- configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), Mysql.class);
- if (StringUtils.isEmpty(configuration.getUrlType()) || configuration.getUrlType().equalsIgnoreCase("hostName")) {
- database = configuration.getDataBase();
- } else {
- Pattern WITH_SQL_FRAGMENT = Pattern.compile("jdbc:mysql://(.*):(\\d+)/(.*)");
- Matcher matcher = WITH_SQL_FRAGMENT.matcher(configuration.getJdbcUrl());
- matcher.find();
- String[] databasePrams = matcher.group(3).split("\\?");
- database = databasePrams[0];
- }
- sql = String.format("SELECT COLUMN_NAME,DATA_TYPE,COLUMN_COMMENT,IF(COLUMN_KEY='PRI',1,0) FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = '%s' AND TABLE_NAME = '%s'", database, datasourceRequest.getTable());
- break;
- case oracle:
- configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), Oracle.class);
- if (StringUtils.isEmpty(configuration.getSchema())) {
- DEException.throwException(Translator.get("i18n_schema_is_empty"));
- }
- sql = String.format("SELECT a.COLUMN_NAME , a.DATA_TYPE , b.COMMENTS ,0 FROM all_tab_columns a LEFT JOIN all_col_comments b ON a.owner = b.owner AND a.table_name = b.table_name AND a.column_name = b.column_name WHERE a.owner = '%s' AND a.table_name = '%s' ORDER BY a.table_name, a.column_id", configuration.getSchema(), datasourceRequest.getTable());
- break;
- case db2:
- configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), Db2.class);
- if (StringUtils.isEmpty(configuration.getSchema())) {
- DEException.throwException(Translator.get("i18n_schema_is_empty"));
- }
- sql = String.format("SELECT COLNAME , TYPENAME , REMARKS FROM SYSCAT.COLUMNS WHERE TABSCHEMA = '%s' AND TABNAME = '%s' ", configuration.getSchema(), datasourceRequest.getTable());
- break;
- case sqlServer:
- configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), Sqlserver.class);
- if (StringUtils.isEmpty(configuration.getSchema())) {
- DEException.throwException(Translator.get("i18n_schema_is_empty"));
- }
-
- sql = String.format("SELECT \n" +
- " c.name ,t.name ,ep.value, 0 \n" +
- "FROM \n" +
- " sys.columns AS c\n" +
- "LEFT JOIN sys.extended_properties AS ep ON c.object_id = ep.major_id AND c.column_id = ep.minor_id\n" +
- "LEFT JOIN sys.types AS t ON c.user_type_id = t.user_type_id\n" +
- "LEFT JOIN sys.objects AS o ON c.object_id = o.object_id\n" +
- "WHERE o.name = '%s'", datasourceRequest.getTable());
- break;
- case pg:
- configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), Pg.class);
- if (StringUtils.isEmpty(configuration.getSchema())) {
- DEException.throwException(Translator.get("i18n_schema_is_empty"));
- }
- sql = String.format("SELECT\n" +
- " a.attname AS ColumnName,\n" +
- " t.typname,\n" +
- " b.description AS ColumnDescription,\n" +
- " 0\n" +
- "FROM\n" +
- " pg_class c\n" +
- " JOIN pg_attribute a ON a.attrelid = c.oid\n" +
- " LEFT JOIN pg_description b ON a.attrelid = b.objoid AND a.attnum = b.objsubid\n" +
- " JOIN pg_type t ON a.atttypid = t.oid\n" +
- "where\n" +
- " \tc.relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = '%s') \n" +
- " AND c.relname = '%s'\n" +
- " AND a.attnum > 0\n" +
- " AND NOT a.attisdropped\n" +
- "ORDER BY\n" +
- " a.attnum;", configuration.getSchema(), datasourceRequest.getTable());
- break;
- case redshift:
- configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), CK.class);
- sql = String.format("SELECT\n" +
- " a.attname AS ColumnName,\n" +
- " t.typname,\n" +
- " b.description AS ColumnDescription,\n" +
- " 0\n" +
- "FROM\n" +
- " pg_class c\n" +
- " JOIN pg_attribute a ON a.attrelid = c.oid\n" +
- " LEFT JOIN pg_description b ON a.attrelid = b.objoid AND a.attnum = b.objsubid\n" +
- " JOIN pg_type t ON a.atttypid = t.oid\n" +
- "WHERE\n" +
- " c.relname = '%s'\n" +
- " AND a.attnum > 0\n" +
- " AND NOT a.attisdropped\n" +
- "ORDER BY\n" +
- " a.attnum\n" +
- " ", datasourceRequest.getTable());
- break;
- case ck:
- configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), CK.class);
-
- if (StringUtils.isEmpty(configuration.getUrlType()) || configuration.getUrlType().equalsIgnoreCase("hostName")) {
- database = configuration.getDataBase();
- } else {
- Pattern WITH_SQL_FRAGMENT = Pattern.compile("jdbc:clickhouse://(.*):(\\d+)/(.*)");
- Matcher matcher = WITH_SQL_FRAGMENT.matcher(configuration.getJdbcUrl());
- matcher.find();
- String[] databasePrams = matcher.group(3).split("\\?");
- database = databasePrams[0];
- }
- sql = String.format(" SELECT\n" +
- " name,\n" +
- " type,\n" +
- " comment,\n" +
- " 0\n" +
- "FROM\n" +
- " system.columns\n" +
- "WHERE\n" +
- " database = '%s' \n" +
- " AND table = '%s' ", database, datasourceRequest.getTable());
- break;
- case impala:
- sql = String.format("DESCRIBE `%s`", datasourceRequest.getTable());
- break;
- default:
- break;
- }
-
- return sql;
- }
-
- private TableField getTableFieldDesc(DatasourceRequest datasourceRequest, ResultSet resultSet) throws
- SQLException {
+ private TableField getTableFieldDesc(DatasourceRequest datasourceRequest, ResultSet resultSet) throws SQLException {
TableField tableField = new TableField();
tableField.setOriginName(resultSet.getString(1));
tableField.setType(resultSet.getString(2).toUpperCase());
@@ -1050,6 +930,103 @@ public class CalciteProvider extends Provider {
return list;
}
+ private String getTableFiledSql(DatasourceRequest datasourceRequest) {
+ String sql = "";
+ DatasourceConfiguration configuration = null;
+ String database = "";
+ DatasourceConfiguration.DatasourceType datasourceType = DatasourceConfiguration.DatasourceType.valueOf(datasourceRequest.getDatasource().getType());
+ switch (datasourceType) {
+ case StarRocks:
+ case doris:
+ configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), Mysql.class);
+ if (StringUtils.isEmpty(configuration.getUrlType()) || configuration.getUrlType().equalsIgnoreCase("hostName")) {
+ database = configuration.getDataBase();
+ } else {
+ Pattern WITH_SQL_FRAGMENT = Pattern.compile("jdbc:mysql://(.*):(\\d+)/(.*)");
+ Matcher matcher = WITH_SQL_FRAGMENT.matcher(configuration.getJdbcUrl());
+ matcher.find();
+ String[] databasePrams = matcher.group(3).split("\\?");
+ database = databasePrams[0];
+ }
+ if (database.contains(".")) {
+ sql = "select * from " + datasourceRequest.getTable() + " limit 0 offset 0 ";
+ } else {
+ sql = String.format("SELECT TABLE_NAME,TABLE_COMMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = '%s' ;", database);
+ }
+ break;
+ case mysql:
+ case mongo:
+ case mariadb:
+ case TiDB:
+ configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), Mysql.class);
+ if (StringUtils.isEmpty(configuration.getUrlType()) || configuration.getUrlType().equalsIgnoreCase("hostName")) {
+ database = configuration.getDataBase();
+ } else {
+ Pattern WITH_SQL_FRAGMENT = Pattern.compile("jdbc:mysql://(.*):(\\d+)/(.*)");
+ Matcher matcher = WITH_SQL_FRAGMENT.matcher(configuration.getJdbcUrl());
+ matcher.find();
+ String[] databasePrams = matcher.group(3).split("\\?");
+ database = databasePrams[0];
+ }
+ sql = String.format("SELECT COLUMN_NAME,DATA_TYPE,COLUMN_COMMENT,IF(COLUMN_KEY='PRI',1,0) FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = '%s' AND TABLE_NAME = '%s'", database, datasourceRequest.getTable());
+ break;
+ case oracle:
+ configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), Oracle.class);
+ if (StringUtils.isEmpty(configuration.getSchema())) {
+ DEException.throwException(Translator.get("i18n_schema_is_empty"));
+ }
+ sql = String.format("SELECT a.COLUMN_NAME , a.DATA_TYPE , b.COMMENTS ,0 FROM all_tab_columns a LEFT JOIN all_col_comments b ON a.owner = b.owner AND a.table_name = b.table_name AND a.column_name = b.column_name WHERE a.owner = '%s' AND a.table_name = '%s' ORDER BY a.table_name, a.column_id", configuration.getSchema(), datasourceRequest.getTable());
+ break;
+ case db2:
+ configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), Db2.class);
+ if (StringUtils.isEmpty(configuration.getSchema())) {
+ DEException.throwException(Translator.get("i18n_schema_is_empty"));
+ }
+ sql = String.format("SELECT COLNAME , TYPENAME , REMARKS FROM SYSCAT.COLUMNS WHERE TABSCHEMA = '%s' AND TABNAME = '%s' ", configuration.getSchema(), datasourceRequest.getTable());
+ break;
+ case sqlServer:
+ configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), Sqlserver.class);
+ if (StringUtils.isEmpty(configuration.getSchema())) {
+ DEException.throwException(Translator.get("i18n_schema_is_empty"));
+ }
+
+ sql = String.format("SELECT \n" + " c.name ,t.name ,ep.value, 0 \n" + "FROM \n" + " sys.columns AS c\n" + "LEFT JOIN sys.extended_properties AS ep ON c.object_id = ep.major_id AND c.column_id = ep.minor_id\n" + "LEFT JOIN sys.types AS t ON c.user_type_id = t.user_type_id\n" + "LEFT JOIN sys.objects AS o ON c.object_id = o.object_id\n" + "WHERE o.name = '%s'", datasourceRequest.getTable());
+ break;
+ case pg:
+ configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), Pg.class);
+ if (StringUtils.isEmpty(configuration.getSchema())) {
+ DEException.throwException(Translator.get("i18n_schema_is_empty"));
+ }
+ sql = String.format("SELECT\n" + " a.attname AS ColumnName,\n" + " t.typname,\n" + " b.description AS ColumnDescription,\n" + " 0\n" + "FROM\n" + " pg_class c\n" + " JOIN pg_attribute a ON a.attrelid = c.oid\n" + " LEFT JOIN pg_description b ON a.attrelid = b.objoid AND a.attnum = b.objsubid\n" + " JOIN pg_type t ON a.atttypid = t.oid\n" + "where\n" + " \tc.relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = '%s') \n" + " AND c.relname = '%s'\n" + " AND a.attnum > 0\n" + " AND NOT a.attisdropped\n" + "ORDER BY\n" + " a.attnum;", configuration.getSchema(), datasourceRequest.getTable());
+ break;
+ case redshift:
+ configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), CK.class);
+ sql = String.format("SELECT\n" + " a.attname AS ColumnName,\n" + " t.typname,\n" + " b.description AS ColumnDescription,\n" + " 0\n" + "FROM\n" + " pg_class c\n" + " JOIN pg_attribute a ON a.attrelid = c.oid\n" + " LEFT JOIN pg_description b ON a.attrelid = b.objoid AND a.attnum = b.objsubid\n" + " JOIN pg_type t ON a.atttypid = t.oid\n" + "WHERE\n" + " c.relname = '%s'\n" + " AND a.attnum > 0\n" + " AND NOT a.attisdropped\n" + "ORDER BY\n" + " a.attnum\n" + " ", datasourceRequest.getTable());
+ break;
+ case ck:
+ configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), CK.class);
+
+ if (StringUtils.isEmpty(configuration.getUrlType()) || configuration.getUrlType().equalsIgnoreCase("hostName")) {
+ database = configuration.getDataBase();
+ } else {
+ Pattern WITH_SQL_FRAGMENT = Pattern.compile("jdbc:clickhouse://(.*):(\\d+)/(.*)");
+ Matcher matcher = WITH_SQL_FRAGMENT.matcher(configuration.getJdbcUrl());
+ matcher.find();
+ String[] databasePrams = matcher.group(3).split("\\?");
+ database = databasePrams[0];
+ }
+ sql = String.format(" SELECT\n" + " name,\n" + " type,\n" + " comment,\n" + " 0\n" + "FROM\n" + " system.columns\n" + "WHERE\n" + " database = '%s' \n" + " AND table = '%s' ", database, datasourceRequest.getTable());
+ break;
+ case impala:
+ sql = String.format("DESCRIBE `%s`", datasourceRequest.getTable());
+ break;
+ default:
+ break;
+ }
+
+ return sql;
+ }
+
private List<String> getTablesSql(DatasourceRequest datasourceRequest) throws DEException {
List<String> tableSqls = new ArrayList<>();
DatasourceConfiguration.DatasourceType datasourceType = DatasourceConfiguration.DatasourceType.valueOf(datasourceRequest.getDatasource().getType());
@@ -1058,6 +1035,22 @@ public class CalciteProvider extends Provider {
switch (datasourceType) {
case StarRocks:
case doris:
+ configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), Mysql.class);
+ if (StringUtils.isEmpty(configuration.getUrlType()) || configuration.getUrlType().equalsIgnoreCase("hostName")) {
+ database = configuration.getDataBase();
+ } else {
+ Pattern WITH_SQL_FRAGMENT = Pattern.compile("jdbc:mysql://(.*):(\\d+)/(.*)");
+ Matcher matcher = WITH_SQL_FRAGMENT.matcher(configuration.getJdbcUrl());
+ matcher.find();
+ String[] databasePrams = matcher.group(3).split("\\?");
+ database = databasePrams[0];
+ }
+ if (database.contains(".")) {
+ tableSqls.add("show tables");
+ } else {
+ tableSqls.add(String.format("SELECT TABLE_NAME,TABLE_COMMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = '%s' ;", database));
+ }
+ break;
case mongo:
tableSqls.add("show tables");
break;
@@ -1096,57 +1089,19 @@ public class CalciteProvider extends Provider {
if (StringUtils.isEmpty(configuration.getSchema())) {
DEException.throwException(Translator.get("i18n_schema_is_empty"));
}
- tableSqls.add("SELECT \n" +
- " t.name AS TableName, \n" +
- " ep.value AS TableDescription \n" +
- "FROM \n" +
- " sys.tables t \n" +
- "LEFT OUTER JOIN sys.schemas sc ON sc.schema_id =t.schema_id \n" +
- "LEFT OUTER JOIN \n" +
- " sys.extended_properties ep ON t.object_id = ep.major_id \n" +
- " AND ep.minor_id = 0 \n" +
- " AND ep.class = 1 \n" +
- " AND ep.name = 'MS_Description'\n" +
- "where sc.name ='DS_SCHEMA'"
- .replace("DS_SCHEMA", configuration.getSchema()));
- tableSqls.add("SELECT \n" +
- " t.name AS TableName, \n" +
- " ep.value AS TableDescription \n" +
- "FROM \n" +
- " sys.views t \n" +
- "LEFT OUTER JOIN sys.schemas sc ON sc.schema_id =t.schema_id \n" +
- "LEFT OUTER JOIN \n" +
- " sys.extended_properties ep ON t.object_id = ep.major_id \n" +
- " AND ep.minor_id = 0 \n" +
- " AND ep.class = 1 \n" +
- " AND ep.name = 'MS_Description'\n" +
- "where sc.name ='DS_SCHEMA'"
- .replace("DS_SCHEMA", configuration.getSchema()));
+ tableSqls.add("SELECT \n" + " t.name AS TableName, \n" + " ep.value AS TableDescription \n" + "FROM \n" + " sys.tables t \n" + "LEFT OUTER JOIN sys.schemas sc ON sc.schema_id =t.schema_id \n" + "LEFT OUTER JOIN \n" + " sys.extended_properties ep ON t.object_id = ep.major_id \n" + " AND ep.minor_id = 0 \n" + " AND ep.class = 1 \n" + " AND ep.name = 'MS_Description'\n" + "where sc.name ='DS_SCHEMA'".replace("DS_SCHEMA", configuration.getSchema()));
+ tableSqls.add("SELECT \n" + " t.name AS TableName, \n" + " ep.value AS TableDescription \n" + "FROM \n" + " sys.views t \n" + "LEFT OUTER JOIN sys.schemas sc ON sc.schema_id =t.schema_id \n" + "LEFT OUTER JOIN \n" + " sys.extended_properties ep ON t.object_id = ep.major_id \n" + " AND ep.minor_id = 0 \n" + " AND ep.class = 1 \n" + " AND ep.name = 'MS_Description'\n" + "where sc.name ='DS_SCHEMA'".replace("DS_SCHEMA", configuration.getSchema()));
break;
case pg:
configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), Pg.class);
if (StringUtils.isEmpty(configuration.getSchema())) {
DEException.throwException(Translator.get("i18n_schema_is_empty"));
}
- tableSqls.add("SELECT \n" +
- " relname AS TableName, \n" +
- " obj_description(relfilenode::regclass, 'pg_class') AS TableDescription \n" +
- "FROM \n" +
- " pg_class \n" +
- "WHERE \n" +
- " relkind = 'r' \n" +
- " AND relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = 'SCHEMA') ".replace("SCHEMA", configuration.getSchema()));
+ tableSqls.add("SELECT \n" + " relname AS TableName, \n" + " obj_description(relfilenode::regclass, 'pg_class') AS TableDescription \n" + "FROM \n" + " pg_class \n" + "WHERE \n" + " relkind = 'r' \n" + " AND relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = 'SCHEMA') ".replace("SCHEMA", configuration.getSchema()));
break;
case redshift:
configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), CK.class);
- tableSqls.add("SELECT \n" +
- " relname AS TableName, \n" +
- " obj_description(relfilenode::regclass, 'pg_class') AS TableDescription \n" +
- "FROM \n" +
- " pg_class \n" +
- "WHERE \n" +
- " relkind = 'r' \n" +
- " AND relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = 'SCHEMA') ".replace("SCHEMA", configuration.getSchema()));
+ tableSqls.add("SELECT \n" + " relname AS TableName, \n" + " obj_description(relfilenode::regclass, 'pg_class') AS TableDescription \n" + "FROM \n" + " pg_class \n" + "WHERE \n" + " relkind = 'r' \n" + " AND relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = 'SCHEMA') ".replace("SCHEMA", configuration.getSchema()));
break;
case ck:
configuration = JsonUtil.parseObject(datasourceRequest.getDatasource().getConfiguration(), CK.class);
@@ -1159,9 +1114,9 @@ public class CalciteProvider extends Provider {
String[] databasePrams = matcher.group(3).split("\\?");
database = databasePrams[0];
}
- if(datasourceRequest.getDsVersion() < 22){
+ if (datasourceRequest.getDsVersion() < 22) {
tableSqls.add("SELECT name, name FROM system.tables where database='DATABASE';".replace("DATABASE", database));
- }else {
+ } else {
tableSqls.add("SELECT name, comment FROM system.tables where database='DATABASE';".replace("DATABASE", database));
}