/* ĠĊ Ġ* ĠCopyright Ġ( c ) Ġ 2 0 2 1 ĠHu awei ĠTechnologies ĠCo ., L td . Ċ Ġ* Ċ Ġ* Ġopen Ga uss Ġis Ġlicensed Ġunder ĠMul an ĠP SL Ġv 2 . Ċ Ġ* ĠYou Ġcan Ġuse Ġthis Ġsoftware Ġaccording Ġto Ġthe Ġterms Ġand Ġconditions Ġof Ġthe ĠMul an ĠP SL Ġv 2 . Ċ Ġ* ĠYou Ġmay Ġobtain Ġa Ġcopy Ġof ĠMul an ĠP SL Ġv 2 Ġat : Ċ Ġ* Ċ Ġ* ĠĠĠĠĠĠĠĠĠĠ Ġhttp :// license . co scl . org . cn / Mul an P SL 2 Ċ Ġ* ĠĠĠĠĠĠĠĠĊ Ġ* ĠTHIS ĠSOFTWARE ĠIS ĠPROVIDED ĠON ĠAN Ġ" AS ĠIS " ĠBASIS , ĠWITHOUT ĠWARRANTIES ĠOF ĠANY ĠKIND , Ċ Ġ* ĠE IT HER ĠEXPRESS ĠOR ĠIMPLIED , ĠINCLUDING ĠBUT ĠNOT ĠLIMITED ĠTO ĠNON - INFRINGEMENT , Ċ Ġ* ĠMERCHANTABILITY ĠOR ĠF IT ĠFOR ĠA ĠPARTICULAR ĠPURPOSE . Ċ Ġ* ĠSee Ġthe ĠMul an ĠP SL Ġv 2 Ġfor Ġmore Ġdetails . Ċ Ġ*/ ĊĠ Ċ package Ġcom . hu awei . gauss . y at . sql . parser Ċ Ċ const Ġval ĠKEY _ CONNECT Ġ= Ġ"@ connect " Ċ const Ġval ĠKEY _ CONN Ġ= Ġ"@ conn " Ċ const Ġval ĠKEY _ SET Ġ= Ġ"@ set " Ċ const Ġval ĠKEY _ STEP Ġ= Ġ"@ step " Ċ const Ġval ĠKEY _ STEPS Ġ= Ġ"@ steps " Ċ const Ġval ĠKEY _ SESSION Ġ= Ġ"@ session " Ċ const Ġval ĠKEY _ ASYNC Ġ= Ġ"@ async " Ċ const Ġval ĠKEY _ DESC Ġ= Ġ"@ desc " Ċ const Ġval ĠKEY _ DESCR IBE Ġ= Ġ"@ describe " Ċ const Ġval ĠKEY _ SHELL Ġ= Ġ"@ shell " Ċ const Ġval ĠKEY _ SH Ġ= Ġ"@ sh " Ċ const Ġval ĠKEY _ PAR ALLEL Ġ= Ġ"@ parallel " Ċ const Ġval ĠKEY _ RANDOM Ġ= Ġ"@ random " Ċ const Ġval ĠKEY _ IN JECT Ġ= Ġ"@ inject " Ċ const Ġval ĠKEY _ CHECK ER Ġ= Ġ"@ checker " Ċ const Ġval ĠKEY _ BIND Ġ= Ġ"@ bind " Ċ const Ġval ĠKEY _ BATCH Ġ= Ġ"@ batch " Ċ const Ġval ĠKEY _ FOR Ġ= Ġ"@ for " Ċ const Ġval ĠKEY _ TIM ING Ġ= Ġ"@ timing " Ċ const Ġval ĠKEY _ COMPARE Ġ= Ġ"@ compare " Ċ const Ġval ĠKEY _ SETUP Ġ= Ġ"@ setup " Ċ const Ġval ĠKEY _ CLEAN UP Ġ= Ġ"@ cleanup " Ċ const Ġval ĠKEY _ TEST Ġ= Ġ"@ test " Ċ const Ġval ĠKEY _ COMMENT Ġ= Ġ"@ comment " Ċ const Ġval ĠKEY _ EXPECT Ġ= Ġ"@ expect " Ċ const Ġval ĠKEY _ EVAL Ġ= Ġ"@ eval " Ċ const Ġval ĠKEY _ PROXY Ġ= Ġ"@ proxy " Ċ const Ġval ĠKEY _ C BO Ġ= Ġ"@ cbo " Ċ const Ġval ĠKEY _ ON Ġ= Ġ"@ on " Ċ const Ġval ĠKEY _ OFF Ġ= Ġ"@ off " Ċ const Ġval ĠKEY _ SQL Ġ= Ġ"@ sql " Ċ const Ġval ĠKEY _ NULL Ġ= Ġ" null "