support view trigger producer function

This commit is contained in:
jipengfei-jpf
2023-08-12 22:12:17 +08:00
parent 1d3753b58a
commit 4563f0a708
7 changed files with 418 additions and 351 deletions

View File

@ -1,7 +1,6 @@
package ai.chat2db.plugin.mysql;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
@ -20,13 +19,9 @@ public class MysqlMetaData extends DefaultMetaService implements MetaData {
@NotEmpty String tableName) {
String sql = "SHOW CREATE TABLE " + format(databaseName) + "."
+ format(tableName);
return SQLExecutor.getInstance().executeSql(connection, sql, resultSet -> {
try {
if (resultSet.next()) {
return resultSet.getString("Create Table");
}
} catch (SQLException e) {
throw new RuntimeException(e);
return SQLExecutor.getInstance().execute(connection, sql, resultSet -> {
if (resultSet.next()) {
return resultSet.getString("Create Table");
}
return null;
});
@ -37,127 +32,105 @@ public class MysqlMetaData extends DefaultMetaService implements MetaData {
}
private static String ROUTINES_SQL
= "SELECT SPECIFIC_NAME, ROUTINE_COMMENT, ROUTINE_DEFINITION FROM information_schema.routines WHERE routine_type = '%s' AND ROUTINE_SCHEMA ='%s' AND "
+ "routine_name = '%s';";
=
"SELECT SPECIFIC_NAME, ROUTINE_COMMENT, ROUTINE_DEFINITION FROM information_schema.routines WHERE "
+ "routine_type = '%s' AND ROUTINE_SCHEMA ='%s' AND "
+ "routine_name = '%s';";
@Override
public Function function(Connection connection, @NotEmpty String databaseName, String schemaName,
String functionName) {
String sql = String.format(ROUTINES_SQL,"FUNCTION", databaseName, functionName);
return SQLExecutor.getInstance().executeSql(connection, sql, resultSet -> {
try {
if (resultSet.next()) {
Function function = new Function();
function.setDatabaseName(databaseName);
function.setSchemaName(schemaName);
function.setSpecificName(resultSet.getString("SPECIFIC_NAME"));
function.setRemarks(resultSet.getString("ROUTINE_COMMENT"));
function.setFunctionName(functionName);
function.setFunctionBody(resultSet.getString("ROUTINE_DEFINITION"));
return function;
}
} catch (SQLException e) {
throw new RuntimeException(e);
String sql = String.format(ROUTINES_SQL, "FUNCTION", databaseName, functionName);
return SQLExecutor.getInstance().execute(connection, sql, resultSet -> {
Function function = new Function();
function.setDatabaseName(databaseName);
function.setSchemaName(schemaName);
function.setFunctionName(functionName);
if (resultSet.next()) {
function.setSpecificName(resultSet.getString("SPECIFIC_NAME"));
function.setRemarks(resultSet.getString("ROUTINE_COMMENT"));
function.setFunctionBody(resultSet.getString("ROUTINE_DEFINITION"));
}
return null;
return function;
});
}
private static String TRIGGER_SQL
= "SELECT TRIGGER_NAME,EVENT_MANIPULATION, ACTION_STATEMENT FROM INFORMATION_SCHEMA.TRIGGERS where TRIGGER_SCHEMA = '%s' AND TRIGGER_NAME = '%s';";
= "SELECT TRIGGER_NAME,EVENT_MANIPULATION, ACTION_STATEMENT FROM INFORMATION_SCHEMA.TRIGGERS where "
+ "TRIGGER_SCHEMA = '%s' AND TRIGGER_NAME = '%s';";
private static String TRIGGER_SQL_LIST
= "SELECT TRIGGER_NAME FROM INFORMATION_SCHEMA.TRIGGERS where TRIGGER_SCHEMA = '%s';";
@Override
public List<Trigger> triggers(Connection connection,String databaseName, String schemaName) {
public List<Trigger> triggers(Connection connection, String databaseName, String schemaName) {
List<Trigger> triggers = new ArrayList<>();
String sql = String.format(TRIGGER_SQL_LIST, databaseName);
return SQLExecutor.getInstance().executeSql(connection, sql, resultSet -> {
try {
while (resultSet.next()) {
Trigger trigger = new Trigger();
trigger.setTriggerName(resultSet.getString("TRIGGER_NAME"));
trigger.setSchemaName(schemaName);
trigger.setDatabaseName(databaseName);
triggers.add(trigger);
}
} catch (SQLException e) {
throw new RuntimeException(e);
return SQLExecutor.getInstance().execute(connection, sql, resultSet -> {
while (resultSet.next()) {
Trigger trigger = new Trigger();
trigger.setTriggerName(resultSet.getString("TRIGGER_NAME"));
trigger.setSchemaName(schemaName);
trigger.setDatabaseName(databaseName);
triggers.add(trigger);
}
return triggers;
});
}
@Override
public Trigger trigger(Connection connection, @NotEmpty String databaseName, String schemaName,
String triggerName) {
String sql = String.format(TRIGGER_SQL, databaseName, triggerName);
return SQLExecutor.getInstance().executeSql(connection, sql, resultSet -> {
try {
if (resultSet.next()) {
Trigger trigger = new Trigger();
trigger.setDatabaseName(databaseName);
trigger.setSchemaName(schemaName);
trigger.setTriggerName(triggerName);
trigger.setTriggerBody(resultSet.getString("ACTION_STATEMENT"));
return trigger;
}
} catch (SQLException e) {
throw new RuntimeException(e);
return SQLExecutor.getInstance().execute(connection, sql, resultSet -> {
Trigger trigger = new Trigger();
trigger.setDatabaseName(databaseName);
trigger.setSchemaName(schemaName);
trigger.setTriggerName(triggerName);
if (resultSet.next()) {
trigger.setTriggerBody(resultSet.getString("ACTION_STATEMENT"));
}
return null;
return trigger;
});
}
@Override
public Procedure procedure(Connection connection, @NotEmpty String databaseName, String schemaName,
String procedureName) {
String sql = String.format(ROUTINES_SQL,"PROCEDURE", databaseName, procedureName);
return SQLExecutor.getInstance().executeSql(connection, sql, resultSet -> {
try {
if (resultSet.next()) {
Procedure procedure = new Procedure();
procedure.setDatabaseName(databaseName);
procedure.setSchemaName(schemaName);
procedure.setSpecificName(resultSet.getString("SPECIFIC_NAME"));
procedure.setRemarks(resultSet.getString("ROUTINE_COMMENT"));
procedure.setProcedureName(procedureName);
procedure.setProcedureBody(resultSet.getString("ROUTINE_DEFINITION"));
return procedure;
}
} catch (SQLException e) {
throw new RuntimeException(e);
String sql = String.format(ROUTINES_SQL, "PROCEDURE", databaseName, 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.setSpecificName(resultSet.getString("SPECIFIC_NAME"));
procedure.setRemarks(resultSet.getString("ROUTINE_COMMENT"));
procedure.setProcedureBody(resultSet.getString("ROUTINE_DEFINITION"));
}
return null;
return procedure;
});
}
private static String VIEW_SQL
= "SELECT TABLE_SCHEMA AS DatabaseName, TABLE_NAME AS ViewName, VIEW_DEFINITION AS definition, CHECK_OPTION, IS_UPDATABLE FROM INFORMATION_SCHEMA.VIEWS WHERE TABLE_SCHEMA = '%s' AND TABLE_NAME = '%s';";
= "SELECT TABLE_SCHEMA AS DatabaseName, TABLE_NAME AS ViewName, VIEW_DEFINITION AS definition, CHECK_OPTION, "
+ "IS_UPDATABLE FROM INFORMATION_SCHEMA.VIEWS WHERE TABLE_SCHEMA = '%s' AND TABLE_NAME = '%s';";
@Override
public Table view(Connection connection, String databaseName, String schemaName, String viewName) {
String sql = String.format(VIEW_SQL, databaseName, viewName);
return SQLExecutor.getInstance().executeSql(connection, sql, resultSet -> {
try {
if (resultSet.next()) {
Table table = new Table();
table.setDatabaseName(databaseName);
table.setSchemaName(schemaName);
table.setName(viewName);
table.setDdl(resultSet.getString("definition"));
return table;
}
} catch (SQLException e) {
throw new RuntimeException(e);
return SQLExecutor.getInstance().execute(connection, sql, resultSet -> {
Table table = new Table();
table.setDatabaseName(databaseName);
table.setSchemaName(schemaName);
table.setName(viewName);
if (resultSet.next()) {
table.setDdl(resultSet.getString("definition"));
}
return null;
return table;
});
}
}