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[compatibility](MySQL) update charset to utf8mb4, collation to utf8mb4_0900_bin (#31046)

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Doris's behaviour is more like utf8mb4 and utf8mb4_0900_bin than utf8 and utf8_general_ci
This commit is contained in:
morrySnow
2024-02-21 16:40:26 +08:00
committed by yiguolei
parent f1fbfeba2f
commit 8fc9d80479
7 changed files with 18 additions and 18 deletions
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14
fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
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@ -650,20 +650,20 @@ public class SessionVariable implements Serializable, Writable {
// this is used to make c3p0 library happy
@VariableMgr.VarAttr(name = CHARACTER_SET_CLIENT)
public String charsetClient = "utf8";
public String charsetClient = "utf8mb4";
@VariableMgr.VarAttr(name = CHARACTER_SET_CONNNECTION)
public String charsetConnection = "utf8";
public String charsetConnection = "utf8mb4";
@VariableMgr.VarAttr(name = CHARACTER_SET_RESULTS)
public String charsetResults = "utf8";
public String charsetResults = "utf8mb4";
@VariableMgr.VarAttr(name = CHARACTER_SET_SERVER)
public String charsetServer = "utf8";
public String charsetServer = "utf8mb4";
@VariableMgr.VarAttr(name = COLLATION_CONNECTION)
public String collationConnection = "utf8_general_ci";
public String collationConnection = "utf8mb4_0900_bin";
@VariableMgr.VarAttr(name = COLLATION_DATABASE)
public String collationDatabase = "utf8_general_ci";
public String collationDatabase = "utf8mb4_0900_bin";
@VariableMgr.VarAttr(name = COLLATION_SERVER)
public String collationServer = "utf8_general_ci";
public String collationServer = "utf8mb4_0900_bin";
// this is used to make c3p0 library happy
@VariableMgr.VarAttr(name = SQL_AUTO_IS_NULL)

10
fe/fe-core/src/main/java/org/apache/doris/qe/ShowExecutor.java
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@ -1035,7 +1035,7 @@ public class ShowExecutor {
}
if (table instanceof View) {
rows.add(Lists.newArrayList(table.getName(), createTableStmt.get(0), "utf8", "utf8_general_ci"));
rows.add(Lists.newArrayList(table.getName(), createTableStmt.get(0), "utf8mb4", "utf8mb4_0900_bin"));
resultSet = new ShowResultSet(ShowCreateTableStmt.getViewMetaData(), rows);
} else {
if (showStmt.isView()) {
@ -1661,10 +1661,10 @@ public class ShowExecutor {
ShowCollationStmt showStmt = (ShowCollationStmt) stmt;
List<List<String>> rows = Lists.newArrayList();
List<String> row = Lists.newArrayList();
// | utf8_general_ci | utf8 | 33 | Yes | Yes | 1 |
row.add("utf8_general_ci");
row.add("utf8");
row.add("33");
// | utf8mb4_0900_bin | utf8mb4 | 309 | Yes | Yes | 1 |
row.add("utf8mb4_0900_bin");
row.add("utf8mb4");
row.add("309");
row.add("Yes");
row.add("Yes");
row.add("1");