无效的SQL标识符-- org.apache.flink.sql.parser.impl.ParseException:遇到了第2行第16列的“表”前言 确实，关于SQL的学习资料，各类文档在网上到处都是。但它们绝大多数的出发点都局限在旧有关系数据库里，内容近乎千篇一律。而在当今大数据的浪潮下，SQL早就被赋予了新的责任和意义。 本篇中，笔者将结合过去...
org.apache.flink.table.planner.delegation.ParserImpl 是Apache Flink 项目中的一个类,它属于 Flink Table API 和 SQL 的规划器(Planner)模块。在 Flink 中,ParserImpl 类主要负责将 SQL 语句解析为 Flink 可以理解的逻辑计划。 以下是对 ParserImpl 的详细分析: 含义和上下文: ParserImpl 是Flink 中用于 SQL...
Flink连接JDBC报错org.apache.flink.runtime.client.JobExecutionException的具体解决方法有哪些? 代码语言:javascript 代码运行次数:0 运行 AI代码解释 Caused by: org.apache.flink.runtime.JobException: Recovery is suppressed by NoRestartBackoffTimeStrategy Caused by: com.mysql.jdbc.exceptions.jdbc4.Communicatio...
SqlStdOperatorTable.PREV:SqlStdOperatorTable.LAST; returnoperator.createCall(SqlParserPos.ZERO,id, SqlLiteral.createExactNumeric("0",SqlParserPos.ZERO)); } } 代码示例来源:origin: apache/flink publicvoidvalidateCall( SqlCallcall, SqlValidatorScopescope){ finalSqlOperatoroperator=call.getOperator(); i...
flink.table.api.SqlParserExce...Flink报错org.apache.flink.table.api.SqlParserException: SQL parse...
final SqlIdentifier prefixId = identifier.skipLast(1); final SqlValidatorScope.ResolvedImpl resolved = new SqlValidatorScope.ResolvedImpl(); RESOURCE.unknownIdentifier(prefixId.toString())); aliases, fields, 代码示例来源:origin: apache/flink /** Returns the set of field names in the join conditio...
org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:584) ~[flink-table-blink_2.12-1.11.2.jar:1.11.2] at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$rel(FlinkPlannerImpl.scala:164) ...
FlinkSqlParserImpl.WindowRange() if (jj_2_220(2)) { jj_consume_token(PRECEDING); {if (true) return SqlWindow.createUnboundedPreceding(s.end(this));} } else if (jj_2_221(2)) { jj_consume_token(FOLLOWING); origin: org.apache.calcite/calcite-core ExtensionSqlParserImpl.WindowRange()...
FlinkSqlParserImpl.checkQueryExpression(...) void checkQueryExpression(ExprContext exprContext) throws ParseException { switch (exprContext) { case ACCEPT_NON_QUERY: case ACCEPT_SUB_QUERY: case ACCEPT_CURSOR: throw SqlUtil.newContextException(getPos(), RESOURCE.illegalQueryExpression()); } } orig...
filter = call(SqlStdOperatorTable.IS_TRUE, filter); } } return new AggCallImpl(aggFunction, distinct, filter, alias, ImmutableList.copyOf(operands)); } 代码示例来源:origin: apache/flink switch (strategies.get(field.getIndex())) { case NOT_NULLABLE: assert !field.getType().isNullable(); ...