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Code Issues Releases Wiki Activity

improved mysql/oracle sql parser.

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This commit is contained in:
wenshao
2017-05-20 22:03:21 +08:00
parent ae0ae2e9e0
commit ac4b6059f0
53 changed files with 1449 additions and 296 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLCreateTableParser.java
+19 -8
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@@ -23,6 +23,7 @@ import com.alibaba.druid.sql.ast.statement.SQLConstraint;
import com.alibaba.druid.sql.ast.statement.SQLCreateTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLExprTableSource;
import com.alibaba.druid.sql.ast.statement.SQLTableElement;
import com.alibaba.druid.util.JdbcConstants;
public class SQLCreateTableParser extends SQLDDLParser {
@@ -82,19 +83,25 @@ public class SQLCreateTableParser extends SQLDDLParser {
lexer.nextToken();
for (;;) {
if (lexer.token() == Token.IDENTIFIER //
|| lexer.token() == Token.LITERAL_ALIAS) {
Token token = lexer.token();
if (token == Token.IDENTIFIER
&& lexer.stringVal().equalsIgnoreCase("SUPPLEMENTAL")
&& JdbcConstants.ORACLE.equals(dbType)) {
this.parseCreateTableSupplementalLogingProps(createTable);
} else if (token == Token.IDENTIFIER //
|| token == Token.LITERAL_ALIAS) {
SQLColumnDefinition column = this.exprParser.parseColumn();
createTable.getTableElementList().add(column);
} else if (lexer.token == Token.PRIMARY //
|| lexer.token == Token.UNIQUE //
|| lexer.token == Token.CHECK //
|| lexer.token == Token.CONSTRAINT) {
} else if (token == Token.PRIMARY //
|| token == Token.UNIQUE //
|| token == Token.CHECK //
|| token == Token.CONSTRAINT
|| token == Token.FOREIGN) {
SQLConstraint constraint = this.exprParser.parseConstaint();
constraint.setParent(createTable);
createTable.getTableElementList().add((SQLTableElement) constraint);
} else if (lexer.token() == Token.TABLESPACE) {
throw new ParserException("TODO " + lexer.token());
} else if (token == Token.TABLESPACE) {
throw new ParserException("TODO " + token);
} else {
SQLColumnDefinition column = this.exprParser.parseColumn();
createTable.getTableElementList().add(column);
@@ -135,6 +142,10 @@ public class SQLCreateTableParser extends SQLDDLParser {
return createTable;
}
protected void parseCreateTableSupplementalLogingProps(SQLCreateTableStatement stmt) {
throw new ParserException("TODO " + lexer.info());
}
protected SQLCreateTableStatement newCreateStatement() {
return new SQLCreateTableStatement(getDbType());
}