Examples with PGSQLStatementParser com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser used on opensource projects

Example 6 with PGSQLStatementParser

use of com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser in project druid by alibaba.

the class PGSelectTest39 method test_0.

public void test_0() throws Exception {
    String sql = "select '{1,2,3}'::int[] @> '{1,2,3}'::int[]";
    PGSQLStatementParser parser = new PGSQLStatementParser(sql);
    List<SQLStatement> statementList = parser.parseStatementList();
    SQLStatement stmt = statementList.get(0);
    Assert.assertEquals("SELECT '{1,2,3}'::int[] @> '{1,2,3}'::int[]", SQLUtils.toPGString(stmt));
    Assert.assertEquals("select '{1,2,3}'::int[] @> '{1,2,3}'::int[]", SQLUtils.toPGString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
    Assert.assertEquals(1, statementList.size());
    PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
    stmt.accept(visitor);
    // System.out.println("Tables : " + visitor.getTables());
    // System.out.println("fields : " + visitor.getColumns());
    // System.out.println("coditions : " + visitor.getConditions());
    Assert.assertEquals(0, visitor.getColumns().size());
    Assert.assertEquals(0, visitor.getTables().size());
}

Example 7 with PGSQLStatementParser

use of com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser in project druid by alibaba.

the class PGSelectTest40 method test_0.

public void test_0() throws Exception {
    String sql = "select '{1,2,3}'::int[] <@ '{1,2,3}'::int[]";
    PGSQLStatementParser parser = new PGSQLStatementParser(sql);
    List<SQLStatement> statementList = parser.parseStatementList();
    SQLStatement stmt = statementList.get(0);
    Assert.assertEquals("SELECT '{1,2,3}'::int[] <@ '{1,2,3}'::int[]", SQLUtils.toPGString(stmt));
    Assert.assertEquals("select '{1,2,3}'::int[] <@ '{1,2,3}'::int[]", SQLUtils.toPGString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
    Assert.assertEquals(1, statementList.size());
    PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
    stmt.accept(visitor);
    // System.out.println("Tables : " + visitor.getTables());
    // System.out.println("fields : " + visitor.getColumns());
    // System.out.println("coditions : " + visitor.getConditions());
    Assert.assertEquals(0, visitor.getColumns().size());
    Assert.assertEquals(0, visitor.getTables().size());
}

Example 8 with PGSQLStatementParser

use of com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser in project druid by alibaba.

the class PGSelectTest42 method test_0.

public void test_0() throws Exception {
    String sql = "UPDATE sys_account AS a SET online = 2 FROM auto_handler_online o WHERE a.id = o.account_id AND a.online != 2";
    PGSQLStatementParser parser = new PGSQLStatementParser(sql);
    List<SQLStatement> statementList = parser.parseStatementList();
    SQLStatement stmt = statementList.get(0);
    Assert.assertEquals("UPDATE sys_account a\n" + "SET online = 2\n" + "FROM auto_handler_online o\n" + "WHERE a.id = o.account_id\n" + "\tAND a.online != 2", SQLUtils.toPGString(stmt));
    Assert.assertEquals("update sys_account a\n" + "set online = 2\n" + "from auto_handler_online o\n" + "where a.id = o.account_id\n" + "\tand a.online != 2", SQLUtils.toPGString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
    Assert.assertEquals(1, statementList.size());
    PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
    stmt.accept(visitor);
    System.out.println("Tables : " + visitor.getTables());
    System.out.println("fields : " + visitor.getColumns());
    // System.out.println("coditions : " + visitor.getConditions());
    Assert.assertEquals(3, visitor.getColumns().size());
    Assert.assertEquals(2, visitor.getTables().size());
    assertTrue(visitor.containsColumn("sys_account", "online"));
    assertTrue(visitor.containsColumn("sys_account", "id"));
    assertTrue(visitor.containsColumn("auto_handler_online", "account_id"));
}

Example 9 with PGSQLStatementParser

use of com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser in project druid by alibaba.

the class PGSelectTest8 method test_0.

public void test_0() throws Exception {
    String sql = // 
    "select id, name, beanId, \"algLable.id\", \"algLable.name\"" + // 
    ", \"algLable.schemaName\", \"algLable.tableName\", \"algLable.fieldName\"" + // 
    " from cnres.function_select_algmodule_rule() " + // 
    " as a( id text,name text,beanId text, \"algLable.id\" text,\"algLable.name\" text" + ", \"algLable.schemaName\" text,\"algLable.tableName\" text, \"algLable.fieldName\" text)";
    PGSQLStatementParser parser = new PGSQLStatementParser(sql);
    List<SQLStatement> statementList = parser.parseStatementList();
    SQLStatement stmt = statementList.get(0);
    // System.out.println(stmt);
    Assert.assertEquals(1, statementList.size());
    PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
    stmt.accept(visitor);
    // System.out.println("Tables : " + visitor.getTables());
    // System.out.println("fields : " + visitor.getColumns());
    // System.out.println("coditions : " + visitor.getConditions());
    Assert.assertEquals(0, visitor.getColumns().size());
    Assert.assertEquals(0, visitor.getTables().size());
}

Example 10 with PGSQLStatementParser

use of com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser in project druid by alibaba.

the class PGUnionTest method testUnion.

public void testUnion() {
    String sql = "(select id,name from t1) union (select id,name from t2)";
    String targetSql = "(SELECT id, name\n" + "FROM t1)\n" + "UNION\n" + "(SELECT id, name\n" + "FROM t2)";
    PGSQLStatementParser pgparser = new PGSQLStatementParser(sql);
    SQLStatement pgstatement = pgparser.parseStatement();
    Assert.assertEquals(targetSql, pgstatement.toString());
    System.out.println(pgstatement.toString());
}