Support sqlserver table schema edit

This commit is contained in:
SwallowGG
2023-10-09 21:58:00 +08:00
parent afbef2d7ac
commit 35f15835f1
9 changed files with 162 additions and 128 deletions

View File

@ -6,9 +6,11 @@ import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import ai.chat2db.plugin.sqlserver.builder.SqlServerSqlBuilder;
import ai.chat2db.plugin.sqlserver.type.SqlServerColumnTypeEnum;
import ai.chat2db.plugin.sqlserver.type.SqlServerIndexTypeEnum;
import ai.chat2db.spi.MetaData;
import ai.chat2db.spi.SqlBuilder;
import ai.chat2db.spi.jdbc.DefaultMetaService;
import ai.chat2db.spi.model.*;
import ai.chat2db.spi.sql.SQLExecutor;
@ -17,45 +19,45 @@ import org.apache.commons.lang3.StringUtils;
public class SqlServerMetaData extends DefaultMetaService implements MetaData {
private String functionSQL
= "CREATE FUNCTION tableSchema.ufn_GetCreateTableScript( @schema_name NVARCHAR(128), @table_name NVARCHAR"
+ "(128)) RETURNS NVARCHAR(MAX) AS BEGIN DECLARE @CreateTableScript NVARCHAR(MAX); DECLARE @IndexScripts "
+ "NVARCHAR(MAX) = ''; DECLARE @ColumnDescriptions NVARCHAR(MAX) = N''; SELECT @CreateTableScript = CONCAT( "
+ "'CREATE TABLE [', s.name, '].[' , t.name, '] (', STUFF( ( SELECT ', [' + c.name + '] ' + tp.name + CASE "
+ "WHEN tp.name IN ('varchar', 'nvarchar', 'char', 'nchar') THEN '(' + IIF(c.max_length = -1, 'MAX', CAST(c"
+ ".max_length AS NVARCHAR(10))) + ')' WHEN tp.name IN ('decimal', 'numeric') THEN '(' + CAST(c.precision AS "
+ "NVARCHAR(10)) + ', ' + CAST(c.scale AS NVARCHAR(10)) + ')' ELSE '' END + ' ' + CASE WHEN c.is_nullable = 1"
+ " THEN 'NULL' ELSE 'NOT NULL' END FROM sys.columns c JOIN sys.types tp ON c.user_type_id = tp.user_type_id "
+ "WHERE c.object_id = t.object_id FOR XML PATH(''), TYPE ).value('/', 'nvarchar(max)'), 1, 1, ''), ');' ) "
+ "FROM sys.tables t JOIN sys.schemas s ON t.schema_id = s.schema_id WHERE t.name = @table_name AND s.name = "
+ "@schema_name; SELECT @IndexScripts = @IndexScripts + 'CREATE ' + CASE WHEN i.is_unique = 1 THEN 'UNIQUE ' "
+ "ELSE '' END + i.type_desc + ' INDEX [' + i.name + '] ON [' + s.name + '].[' + t.name + '] (' + STUFF( ( "
+ "SELECT ', [' + c.name + ']' + CASE WHEN ic.is_descending_key = 1 THEN ' DESC' ELSE ' ASC' END FROM sys"
+ ".index_columns ic JOIN sys.columns c ON ic.object_id = c.object_id AND ic.column_id = c.column_id WHERE ic"
+ ".object_id = i.object_id AND ic.index_id = i.index_id ORDER BY ic.key_ordinal FOR XML PATH('') ), 1, 1, "
+ "'') + ')' + CASE WHEN i.has_filter = 1 THEN ' WHERE ' + i.filter_definition ELSE '' END + ';' + CHAR(13) +"
+ " CHAR(10) FROM sys.indexes i JOIN sys.tables t ON i.object_id = t.object_id JOIN sys.schemas s ON t"
+ ".schema_id = s.schema_id WHERE i.type > 0 AND t.name = @table_name AND s.name "
+ "= @schema_name; SELECT @ColumnDescriptions += 'EXEC sp_addextendedproperty @name=N''MS_Description'', "
+ "@value=N''' + CAST(p.value AS NVARCHAR(MAX)) + ''', @level0type=N''SCHEMA'', @level0name=N''' + "
+ "@schema_name + ''', @level1type=N''TABLE'', @level1name=N''' + @table_name + ''', @level2type=N''COLUMN'',"
+ " @level2name=N''' + c.name + ''';' + CHAR(13) + CHAR(10) FROM sys.extended_properties p JOIN sys.columns c"
+ " ON p.major_id = c.object_id AND p.minor_id = c.column_id JOIN sys.tables t ON c.object_id = t.object_id "
+ "JOIN sys.schemas s ON t.schema_id = s.schema_id WHERE p.class = 1 AND t.name = @table_name AND s.name = "
+ "@schema_name; SET @CreateTableScript = @CreateTableScript + CHAR(13) + CHAR(10) + @IndexScripts + CHAR(13)"
+ " + CHAR(10)+ @ColumnDescriptions+ CHAR(10); RETURN @CreateTableScript; END";
= "CREATE FUNCTION tableSchema.ufn_GetCreateTableScript( @schema_name NVARCHAR(128), @table_name NVARCHAR"
+ "(128)) RETURNS NVARCHAR(MAX) AS BEGIN DECLARE @CreateTableScript NVARCHAR(MAX); DECLARE @IndexScripts "
+ "NVARCHAR(MAX) = ''; DECLARE @ColumnDescriptions NVARCHAR(MAX) = N''; SELECT @CreateTableScript = CONCAT( "
+ "'CREATE TABLE [', s.name, '].[' , t.name, '] (', STUFF( ( SELECT ', [' + c.name + '] ' + tp.name + CASE "
+ "WHEN tp.name IN ('varchar', 'nvarchar', 'char', 'nchar') THEN '(' + IIF(c.max_length = -1, 'MAX', CAST(c"
+ ".max_length AS NVARCHAR(10))) + ')' WHEN tp.name IN ('decimal', 'numeric') THEN '(' + CAST(c.precision AS "
+ "NVARCHAR(10)) + ', ' + CAST(c.scale AS NVARCHAR(10)) + ')' ELSE '' END + ' ' + CASE WHEN c.is_nullable = 1"
+ " THEN 'NULL' ELSE 'NOT NULL' END FROM sys.columns c JOIN sys.types tp ON c.user_type_id = tp.user_type_id "
+ "WHERE c.object_id = t.object_id FOR XML PATH(''), TYPE ).value('/', 'nvarchar(max)'), 1, 1, ''), ');' ) "
+ "FROM sys.tables t JOIN sys.schemas s ON t.schema_id = s.schema_id WHERE t.name = @table_name AND s.name = "
+ "@schema_name; SELECT @IndexScripts = @IndexScripts + 'CREATE ' + CASE WHEN i.is_unique = 1 THEN 'UNIQUE ' "
+ "ELSE '' END + i.type_desc + ' INDEX [' + i.name + '] ON [' + s.name + '].[' + t.name + '] (' + STUFF( ( "
+ "SELECT ', [' + c.name + ']' + CASE WHEN ic.is_descending_key = 1 THEN ' DESC' ELSE ' ASC' END FROM sys"
+ ".index_columns ic JOIN sys.columns c ON ic.object_id = c.object_id AND ic.column_id = c.column_id WHERE ic"
+ ".object_id = i.object_id AND ic.index_id = i.index_id ORDER BY ic.key_ordinal FOR XML PATH('') ), 1, 1, "
+ "'') + ')' + CASE WHEN i.has_filter = 1 THEN ' WHERE ' + i.filter_definition ELSE '' END + ';' + CHAR(13) +"
+ " CHAR(10) FROM sys.indexes i JOIN sys.tables t ON i.object_id = t.object_id JOIN sys.schemas s ON t"
+ ".schema_id = s.schema_id WHERE i.type > 0 AND t.name = @table_name AND s.name "
+ "= @schema_name; SELECT @ColumnDescriptions += 'EXEC sp_addextendedproperty @name=N''MS_Description'', "
+ "@value=N''' + CAST(p.value AS NVARCHAR(MAX)) + ''', @level0type=N''SCHEMA'', @level0name=N''' + "
+ "@schema_name + ''', @level1type=N''TABLE'', @level1name=N''' + @table_name + ''', @level2type=N''COLUMN'',"
+ " @level2name=N''' + c.name + ''';' + CHAR(13) + CHAR(10) FROM sys.extended_properties p JOIN sys.columns c"
+ " ON p.major_id = c.object_id AND p.minor_id = c.column_id JOIN sys.tables t ON c.object_id = t.object_id "
+ "JOIN sys.schemas s ON t.schema_id = s.schema_id WHERE p.class = 1 AND t.name = @table_name AND s.name = "
+ "@schema_name; SET @CreateTableScript = @CreateTableScript + CHAR(13) + CHAR(10) + @IndexScripts + CHAR(13)"
+ " + CHAR(10)+ @ColumnDescriptions+ CHAR(10); RETURN @CreateTableScript; END";
@Override
public String tableDDL(Connection connection, String databaseName, String schemaName, String tableName) {
try {
System.out.println(functionSQL);
SQLExecutor.getInstance().executeSql(connection, functionSQL.replace("tableSchema", schemaName),
resultSet -> null);
resultSet -> null);
} catch (Exception e) {
//log.error("创建函数失败", e);
}
String ddlSql = "SELECT " + schemaName + ".ufn_GetCreateTableScript('" + schemaName + "', '" + tableName
+ "') AS sql";
+ "') AS sql";
return SQLExecutor.getInstance().execute(connection, ddlSql, resultSet -> {
if (resultSet.next()) {
return resultSet.getString("sql");
@ -64,9 +66,65 @@ public class SqlServerMetaData extends DefaultMetaService implements MetaData {
});
}
private static String SELECT_TABLES_SQL = "SELECT t.name AS TableName, mm.value as comment FROM sys.tables t LEFT JOIN(SELECT * from sys.extended_properties ep where ep.minor_id = 0 AND ep.name = 'MS_Description') mm ON t.object_id = mm.major_id WHERE t.schema_id= SCHEMA_ID('%S') ";
@Override
public List<Table> tables(Connection connection, String databaseName, String schemaName, String tableName) {
List<Table> tables = new ArrayList<>();
String sql = String.format(SELECT_TABLES_SQL, schemaName);
if (StringUtils.isNotBlank(tableName)) {
sql += " AND t.name = '" + tableName + "'";
}
return SQLExecutor.getInstance().execute(connection, sql, resultSet -> {
while (resultSet.next()) {
Table table = new Table();
table.setDatabaseName(databaseName);
table.setSchemaName(schemaName);
table.setName(resultSet.getString("TableName"));
table.setComment(resultSet.getString("comment"));
tables.add(table);
}
return tables;
});
}
private static final String SELECT_TABLE_COLUMNS = "SELECT c.name as COLUMN_NAME , c.is_nullable as IS_NULLABLE ,c.column_id as ORDINAL_POSITION,c.max_length as COLUMN_SIZE, c.scale as NUMERIC_SCALE, c.collation_name as COLLATION_NAME, ty.name as DATA_TYPE ,t.name, def.definition as COLUMN_DEFAULT, ep.value as COLUMN_COMMENT from sys.columns c LEFT JOIN sys.tables t on c.object_id=t.object_id LEFT JOIN sys.types ty ON c.user_type_id = ty.user_type_id LEFT JOIN sys.default_constraints def ON c.default_object_id = def.object_id LEFT JOIN sys.extended_properties ep ON t.object_id = ep.major_id AND c.column_id = ep.minor_id WHERE t.name ='%s' and t.schema_id=SCHEMA_ID('%s');";
@Override
public List<TableColumn> columns(Connection connection, String databaseName, String schemaName, String tableName) {
String sql = String.format(SELECT_TABLE_COLUMNS, tableName, schemaName);
List<TableColumn> tableColumns = new ArrayList<>();
return SQLExecutor.getInstance().execute(connection, sql, resultSet -> {
while (resultSet.next()) {
TableColumn column = new TableColumn();
column.setDatabaseName(databaseName);
column.setTableName(tableName);
column.setSchemaName(schemaName);
column.setOldName(resultSet.getString("COLUMN_NAME"));
column.setName(resultSet.getString("COLUMN_NAME"));
//column.setColumnType(resultSet.getString("COLUMN_TYPE"));
column.setColumnType(resultSet.getString("DATA_TYPE").toUpperCase());
//column.setDataType(resultSet.getInt("DATA_TYPE"));
column.setDefaultValue(resultSet.getString("COLUMN_DEFAULT"));
//column.setAutoIncrement(resultSet.getString("EXTRA").contains("auto_increment"));
column.setComment(resultSet.getString("COLUMN_COMMENT"));
// column.setPrimaryKey("PRI".equalsIgnoreCase(resultSet.getString("COLUMN_KEY")));
column.setNullable(resultSet.getInt("IS_NULLABLE"));
column.setOrdinalPosition(resultSet.getInt("ORDINAL_POSITION"));
column.setDecimalDigits(resultSet.getInt("NUMERIC_SCALE"));
column.setCharSetName(resultSet.getString("CHARACTER_SET_NAME"));
column.setCollationName(resultSet.getString("COLLATION_NAME"));
column.setColumnSize(resultSet.getInt("CHARACTER_MAXIMUM_LENGTH"));
//setColumnSize(column, resultSet.getString("COLUMN_TYPE"));
tableColumns.add(column);
}
return tableColumns;
});
}
private static String ROUTINES_SQL
= "SELECT type_desc, OBJECT_NAME(object_id) AS FunctionName, OBJECT_DEFINITION(object_id) AS "
+ "definition FROM sys.objects WHERE type_desc IN(%s) and name = '%s' ;";
= "SELECT type_desc, OBJECT_NAME(object_id) AS FunctionName, OBJECT_DEFINITION(object_id) AS "
+ "definition FROM sys.objects WHERE type_desc IN(%s) and name = '%s' ;";
private static String OBJECT_SQL
@ -74,7 +132,7 @@ public class SqlServerMetaData extends DefaultMetaService implements MetaData {
@Override
public Function function(Connection connection, @NotEmpty String databaseName, String schemaName,
String functionName) {
String functionName) {
String sql = String.format(ROUTINES_SQL, "'SQL_SCALAR_FUNCTION', 'SQL_TABLE_VALUED_FUNCTION'", functionName);
return SQLExecutor.getInstance().execute(connection, sql, resultSet -> {
@ -92,17 +150,13 @@ public class SqlServerMetaData extends DefaultMetaService implements MetaData {
@Override
public List<Function> functions(Connection connection, String databaseName, String schemaName) {
List<Function> functions = new ArrayList<>();
// List<Function> functions = SQLExecutor.getInstance().functions(connection, databaseName, schemaName);
// return functions.stream().map(function -> removeVersion(function)).collect(Collectors.toList());
String sql = String.format(OBJECT_SQL,"FN", schemaName);
String sql = String.format(OBJECT_SQL, "FN", schemaName);
return SQLExecutor.getInstance().execute(connection, sql, resultSet -> {
while (resultSet.next()) {
Function function = new Function();
function.setDatabaseName(databaseName);
function.setSchemaName(schemaName);
if (resultSet.next()) {
function.setFunctionName(resultSet.getString("name"));
}
function.setFunctionName(resultSet.getString("name"));
functions.add(function);
}
return functions;
@ -122,15 +176,13 @@ public class SqlServerMetaData extends DefaultMetaService implements MetaData {
@Override
public List<Procedure> procedures(Connection connection, String databaseName, String schemaName) {
List<Procedure> procedures = new ArrayList<>();
String sql = String.format(OBJECT_SQL,"P", schemaName);
String sql = String.format(OBJECT_SQL, "P", schemaName);
return SQLExecutor.getInstance().execute(connection, sql, resultSet -> {
while (resultSet.next()) {
Procedure procedure = new Procedure();
procedure.setDatabaseName(databaseName);
procedure.setSchemaName(schemaName);
if (resultSet.next()) {
procedure.setProcedureName(resultSet.getString("name"));
}
procedure.setProcedureName(resultSet.getString("name"));
procedures.add(procedure);
}
return procedures;
@ -148,14 +200,14 @@ public class SqlServerMetaData extends DefaultMetaService implements MetaData {
}
private static String TRIGGER_SQL
= "SELECT OBJECT_NAME(parent_obj) AS TableName, name AS triggerName, OBJECT_DEFINITION(id) AS "
+ "triggerDefinition, CASE WHEN status & 1 = 1 THEN 'Enabled' ELSE 'Disabled' END AS Status FROM sysobjects "
+ "WHERE xtype = 'TR' and name = '%s';";
= "SELECT OBJECT_NAME(parent_obj) AS TableName, name AS triggerName, OBJECT_DEFINITION(id) AS "
+ "triggerDefinition, CASE WHEN status & 1 = 1 THEN 'Enabled' ELSE 'Disabled' END AS Status FROM sysobjects "
+ "WHERE xtype = 'TR' and name = '%s';";
private static String TRIGGER_SQL_LIST
= "SELECT OBJECT_NAME(parent_obj) AS TableName, name AS triggerName, OBJECT_DEFINITION(id) AS "
+ "triggerDefinition, CASE WHEN status & 1 = 1 THEN 'Enabled' ELSE 'Disabled' END AS Status FROM sysobjects "
+ "WHERE xtype = 'TR' ";
= "SELECT OBJECT_NAME(parent_obj) AS TableName, name AS triggerName, OBJECT_DEFINITION(id) AS "
+ "triggerDefinition, CASE WHEN status & 1 = 1 THEN 'Enabled' ELSE 'Disabled' END AS Status FROM sysobjects "
+ "WHERE xtype = 'TR' ";
@Override
public List<Trigger> triggers(Connection connection, String databaseName, String schemaName) {
@ -174,7 +226,7 @@ public class SqlServerMetaData extends DefaultMetaService implements MetaData {
@Override
public Trigger trigger(Connection connection, @NotEmpty String databaseName, String schemaName,
String triggerName) {
String triggerName) {
String sql = String.format(TRIGGER_SQL, triggerName);
return SQLExecutor.getInstance().execute(connection, sql, resultSet -> {
@ -191,24 +243,24 @@ public class SqlServerMetaData extends DefaultMetaService implements MetaData {
@Override
public Procedure procedure(Connection connection, @NotEmpty String databaseName, String schemaName,
String procedureName) {
String procedureName) {
String sql = String.format(ROUTINES_SQL, "'SQL_STORED_PROCEDURE'", procedureName);
return SQLExecutor.getInstance().execute(connection, sql, resultSet -> {
Procedure procedure = new Procedure();
procedure.setDatabaseName(databaseName);
procedure.setSchemaName(schemaName);
procedure.setProcedureName(procedureName);
if (resultSet.next()) {
procedure.setProcedureBody(resultSet.getString("definition"));
Procedure procedure = new Procedure();
procedure.setDatabaseName(databaseName);
procedure.setSchemaName(schemaName);
procedure.setProcedureName(procedureName);
if (resultSet.next()) {
procedure.setProcedureBody(resultSet.getString("definition"));
}
return procedure;
}
return procedure;
}
);
}
private static String VIEW_SQL
= "SELECT TABLE_SCHEMA, TABLE_NAME, VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS WHERE TABLE_SCHEMA = '%s' "
+ "AND TABLE_NAME = '%s';";
= "SELECT TABLE_SCHEMA, TABLE_NAME, VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS WHERE TABLE_SCHEMA = '%s' "
+ "AND TABLE_NAME = '%s';";
@Override
public Table view(Connection connection, String databaseName, String schemaName, String viewName) {
@ -225,6 +277,11 @@ public class SqlServerMetaData extends DefaultMetaService implements MetaData {
});
}
@Override
public SqlBuilder getSqlBuilder() {
return new SqlServerSqlBuilder();
}
@Override
public TableMeta getTableMeta(String databaseName, String schemaName, String tableName) {
return TableMeta.builder()
@ -238,6 +295,6 @@ public class SqlServerMetaData extends DefaultMetaService implements MetaData {
@Override
public String getMetaDataName(String... names) {
return Arrays.stream(names).filter(name -> StringUtils.isBlank(name)).map(name -> "[" + name + "]").collect(Collectors.joining("."));
return Arrays.stream(names).filter(name -> StringUtils.isNotBlank(name)).map(name -> "[" + name + "]").collect(Collectors.joining("."));
}
}

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@ -285,6 +285,11 @@ public enum SqlServerColumnTypeEnum implements ColumnBuilder {
StringBuilder script = new StringBuilder();
script.append("ALTER TABLE ").append("[").append(tableColumn.getSchemaName()).append("].[").append(tableColumn.getTableName()).append("]");
script.append(" ").append("ADD ").append(buildCreateColumnSql(tableColumn)).append(" \ngo\n");
if (StringUtils.isNotBlank(tableColumn.getComment())) {
script.append("\n").append(buildModifyColumnComment(tableColumn));
}
return script.toString();
}
if (EditStatus.MODIFY.name().equals(tableColumn.getEditStatus())) {