Examples with SQLASTOutputVisitor com.alibaba.druid.sql.visitor.SQLASTOutputVisitor used on opensource projects

Example 36 with SQLASTOutputVisitor

use of com.alibaba.druid.sql.visitor.SQLASTOutputVisitor in project druid by alibaba.

the class ExportParameterShardingTest method restore.

public String restore(String sql, List<Object> parameters) {
    List<SQLStatement> stmtList = SQLUtils.parseStatements(sql, dbType);
    assertEquals(1, stmtList.size());
    SQLStatement stmt = stmtList.get(0);
    StringBuilder out = new StringBuilder();
    SQLASTOutputVisitor visitor = SQLUtils.createOutputVisitor(out, dbType);
    visitor.setInputParameters(parameters);
    visitor.addTableMapping("t_user", "t_user_0000");
    stmt.accept(visitor);
    return out.toString();
}

Example 37 with SQLASTOutputVisitor

use of com.alibaba.druid.sql.visitor.SQLASTOutputVisitor in project druid by alibaba.

the class ExportParameterInTest method restore.

public void restore(String sql, List<Object> parameters) {
    List<SQLStatement> stmtList = SQLUtils.parseStatements(sql, dbType);
    assertEquals(1, stmtList.size());
    SQLStatement stmt = stmtList.get(0);
    StringBuilder out = new StringBuilder();
    SQLASTOutputVisitor visitor = SQLUtils.createOutputVisitor(out, dbType);
    visitor.setParameters(parameters);
    stmt.accept(visitor);
    System.out.println(out);
}

Example 38 with SQLASTOutputVisitor

use of com.alibaba.druid.sql.visitor.SQLASTOutputVisitor in project druid by alibaba.

the class MySqlParameterizedOutputVisitorTest_19 method test_for_parameterize.

public void test_for_parameterize() throws Exception {
    final DbType dbType = JdbcConstants.MYSQL;
    String sql = "SELECT COUNT(*), xx_id FROM `a_lb`.lb_release_source_aio GROUP BY xx_id";
    String psql = ParameterizedOutputVisitorUtils.parameterize(sql, dbType);
    assertEquals("SELECT COUNT(*), xx_id FROM `a_lb`.lb_release_source_aio GROUP BY xx_id", psql);
    SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType);
    List<SQLStatement> stmtList = parser.parseStatementList();
    StringBuilder out = new StringBuilder();
    SQLASTOutputVisitor visitor = SQLUtils.createOutputVisitor(out, JdbcConstants.MYSQL);
    List<Object> parameters = new ArrayList<Object>();
    visitor.setParameterized(true);
    visitor.setParameterizedMergeInList(true);
    visitor.setParameters(parameters);
    visitor.setExportTables(true);
    /*visitor.setPrettyFormat(false);*/
    SQLStatement stmt = stmtList.get(0);
    stmt.accept(visitor);
    // System.out.println(parameters);
    assertEquals(0, parameters.size());
    StringBuilder buf = new StringBuilder();
    SQLASTOutputVisitor visitor1 = SQLUtils.createOutputVisitor(buf, dbType);
    visitor1.addTableMapping("lb_release_source_aio", "lb_release_source_aio_0008");
    visitor1.setParameters(visitor.getParameters());
    stmt.accept(visitor1);
    assertEquals("SELECT COUNT(*), xx_id\n" + "FROM `a_lb`.lb_release_source_aio_0008\n" + "GROUP BY xx_id", buf.toString());
}

Example 39 with SQLASTOutputVisitor

use of com.alibaba.druid.sql.visitor.SQLASTOutputVisitor in project druid by alibaba.

the class MySqlParameterizedOutputVisitorTest_32 method test_for_parameterize.

public void test_for_parameterize() throws Exception {
    final DbType dbType = JdbcConstants.MYSQL;
    String sql = "/* cds internal mark */select count(*) as count  from (" + "( select env_type from `tmall_miaoscm`.`miao_sale_ledger_0060` where `id` > 1 limit 136 )" + " union all ( select env_type from `tmall_miaoscm`.`miao_sale_ledger_0060` where `id` > 2331 limit 136 )" + ") as miao_sale_ledger_0060 where `miao_sale_ledger_0060`.`env_type` = 3";
    String psql = ParameterizedOutputVisitorUtils.parameterize(sql, dbType);
    assertEquals("SELECT count(*) AS count\n" + "FROM (\n" + "\t(SELECT env_type\n" + "\tFROM `tmall_miaoscm`.miao_sale_ledger\n" + "\tWHERE `id` > ?\n" + "\tLIMIT ?)\n" + "\tUNION ALL\n" + "\t(SELECT env_type\n" + "\tFROM `tmall_miaoscm`.miao_sale_ledger\n" + "\tWHERE `id` > ?\n" + "\tLIMIT ?)\n" + ") miao_sale_ledger_0060\n" + "WHERE `miao_sale_ledger_0060`.`env_type` = ?", psql);
    SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType);
    List<SQLStatement> stmtList = parser.parseStatementList();
    StringBuilder out = new StringBuilder();
    SQLASTOutputVisitor visitor = SQLUtils.createOutputVisitor(out, JdbcConstants.MYSQL);
    List<Object> parameters = new ArrayList<Object>();
    visitor.setParameterized(true);
    visitor.setParameterizedMergeInList(true);
    visitor.setParameters(parameters);
    visitor.setExportTables(true);
    /*visitor.setPrettyFormat(false);*/
    SQLStatement stmt = stmtList.get(0);
    stmt.accept(visitor);
    // System.out.println(parameters);
    assertEquals(5, parameters.size());
    // SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(psql, dbType);
    // List<SQLStatement> stmtList = parser.parseStatementList();
    SQLStatement pstmt = SQLUtils.parseStatements(psql, dbType).get(0);
    StringBuilder buf = new StringBuilder();
    SQLASTOutputVisitor visitor1 = SQLUtils.createOutputVisitor(buf, dbType);
    visitor1.addTableMapping("udata", "udata_0888");
    visitor1.setInputParameters(visitor.getParameters());
    pstmt.accept(visitor1);
    assertEquals("SELECT count(*) AS count\n" + "FROM (\n" + "\t(SELECT env_type\n" + "\tFROM `tmall_miaoscm`.miao_sale_ledger\n" + "\tWHERE `id` > 1\n" + "\tLIMIT 136)\n" + "\tUNION ALL\n" + "\t(SELECT env_type\n" + "\tFROM `tmall_miaoscm`.miao_sale_ledger\n" + "\tWHERE `id` > 2331\n" + "\tLIMIT 136)\n" + ") miao_sale_ledger_0060\n" + "WHERE `miao_sale_ledger_0060`.`env_type` = 3", buf.toString());
}

Example 40 with SQLASTOutputVisitor

use of com.alibaba.druid.sql.visitor.SQLASTOutputVisitor in project druid by alibaba.

the class MySqlParameterizedOutputVisitorTest_34 method test_for_parameterize.

public void test_for_parameterize() throws Exception {
    final DbType dbType = JdbcConstants.MYSQL;
    String sql = "select * from t where id = 1 or id = 2 or id = 3";
    String psql = ParameterizedOutputVisitorUtils.parameterize(sql, dbType);
    assertEquals("SELECT *\n" + "FROM t\n" + "WHERE id = ?", psql);
    SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType);
    List<SQLStatement> stmtList = parser.parseStatementList();
    StringBuilder out = new StringBuilder();
    SQLASTOutputVisitor visitor = SQLUtils.createOutputVisitor(out, JdbcConstants.MYSQL);
    List<Object> parameters = new ArrayList<Object>();
    visitor.setParameterized(true);
    visitor.setParameterizedMergeInList(true);
    visitor.setOutputParameters(parameters);
    visitor.setExportTables(true);
    /*visitor.setPrettyFormat(false);*/
    SQLStatement stmt = stmtList.get(0);
    stmt.accept(visitor);
    // System.out.println(parameters);
    assertEquals(1, parameters.size());
    // SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(psql, dbType);
    // List<SQLStatement> stmtList = parser.parseStatementList();
    SQLStatement pstmt = SQLUtils.parseStatements(psql, dbType).get(0);
    StringBuilder buf = new StringBuilder();
    SQLASTOutputVisitor visitor1 = SQLUtils.createOutputVisitor(buf, dbType);
    visitor1.addTableMapping("udata", "udata_0888");
    visitor1.setInputParameters(visitor.getParameters());
    pstmt.accept(visitor1);
    assertEquals("SELECT *\n" + "FROM t\n" + "WHERE id IN (1, 2, 3)", buf.toString());
}