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Code Issues Releases Wiki Activity

sql parser

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This commit is contained in:
温少
2012-05-23 09:04:55 +08:00
parent a25096c211
commit 8b05d0414e
1 changed files with 10 additions and 16 deletions
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src/main/java/com/alibaba/druid/sql/dialect/hive/parser/HiveStatementParser.java
+10 -16
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@@ -1,7 +1,5 @@
package com.alibaba.druid.sql.dialect.hive.parser;
import java.util.List;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.ast.expr.SQLCharExpr;
import com.alibaba.druid.sql.dialect.hive.ast.stmt.HiveShowTablesStatement;
@@ -24,25 +22,21 @@ public class HiveStatementParser extends SQLStatementParser {
return new HiveCreateTableParser(this.exprParser);
}
public boolean parseStatementListDialect(List<SQLStatement> statementList) {
if (identifierEquals("SHOW")) {
public SQLStatement parseShow() {
acceptIdentifier("SHOW");
if (identifierEquals("TABLES")) {
lexer.nextToken();
if (identifierEquals("TABLES")) {
lexer.nextToken();
HiveShowTablesStatement stmt = new HiveShowTablesStatement();
HiveShowTablesStatement stmt = new HiveShowTablesStatement();
if (lexer.token() == Token.LITERAL_CHARS) {
stmt.setPattern((SQLCharExpr) exprParser.primary());
}
statementList.add(stmt);
return true;
if (lexer.token() == Token.LITERAL_CHARS) {
stmt.setPattern((SQLCharExpr) exprParser.primary());
}
throw new ParserException("TODO " + lexer.info());
return stmt;
}
return false;
throw new ParserException("TODO " + lexer.info());
}
}