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-rw-r--r--sql/catalyst/src/main/antlr3/org/apache/spark/sql/catalyst/parser/SparkSqlParser.g2596
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diff --git a/sql/catalyst/src/main/antlr3/org/apache/spark/sql/catalyst/parser/SparkSqlParser.g b/sql/catalyst/src/main/antlr3/org/apache/spark/sql/catalyst/parser/SparkSqlParser.g
deleted file mode 100644
index f0c236859d..0000000000
--- a/sql/catalyst/src/main/antlr3/org/apache/spark/sql/catalyst/parser/SparkSqlParser.g
+++ /dev/null
@@ -1,2596 +0,0 @@
-/**
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements. See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
- This file is an adaptation of Hive's org/apache/hadoop/hive/ql/HiveParser.g grammar.
-*/
-parser grammar SparkSqlParser;
-
-options
-{
-tokenVocab=SparkSqlLexer;
-output=AST;
-ASTLabelType=CommonTree;
-backtrack=false;
-k=3;
-}
-import SelectClauseParser, FromClauseParser, IdentifiersParser, KeywordParser, ExpressionParser;
-
-tokens {
-TOK_INSERT;
-TOK_QUERY;
-TOK_SELECT;
-TOK_SELECTDI;
-TOK_SELEXPR;
-TOK_FROM;
-TOK_TAB;
-TOK_PARTSPEC;
-TOK_PARTVAL;
-TOK_DIR;
-TOK_TABREF;
-TOK_SUBQUERY;
-TOK_INSERT_INTO;
-TOK_DESTINATION;
-TOK_ALLCOLREF;
-TOK_TABLE_OR_COL;
-TOK_FUNCTION;
-TOK_FUNCTIONDI;
-TOK_FUNCTIONSTAR;
-TOK_WHERE;
-TOK_OP_EQ;
-TOK_OP_NE;
-TOK_OP_LE;
-TOK_OP_LT;
-TOK_OP_GE;
-TOK_OP_GT;
-TOK_OP_DIV;
-TOK_OP_ADD;
-TOK_OP_SUB;
-TOK_OP_MUL;
-TOK_OP_MOD;
-TOK_OP_BITAND;
-TOK_OP_BITNOT;
-TOK_OP_BITOR;
-TOK_OP_BITXOR;
-TOK_OP_AND;
-TOK_OP_OR;
-TOK_OP_NOT;
-TOK_OP_LIKE;
-TOK_TRUE;
-TOK_FALSE;
-TOK_TRANSFORM;
-TOK_SERDE;
-TOK_SERDENAME;
-TOK_SERDEPROPS;
-TOK_EXPLIST;
-TOK_ALIASLIST;
-TOK_GROUPBY;
-TOK_ROLLUP_GROUPBY;
-TOK_CUBE_GROUPBY;
-TOK_GROUPING_SETS;
-TOK_GROUPING_SETS_EXPRESSION;
-TOK_HAVING;
-TOK_ORDERBY;
-TOK_CLUSTERBY;
-TOK_DISTRIBUTEBY;
-TOK_SORTBY;
-TOK_UNIONALL;
-TOK_UNIONDISTINCT;
-TOK_EXCEPT;
-TOK_INTERSECT;
-TOK_JOIN;
-TOK_LEFTOUTERJOIN;
-TOK_RIGHTOUTERJOIN;
-TOK_FULLOUTERJOIN;
-TOK_UNIQUEJOIN;
-TOK_CROSSJOIN;
-TOK_NATURALJOIN;
-TOK_NATURALLEFTOUTERJOIN;
-TOK_NATURALRIGHTOUTERJOIN;
-TOK_NATURALFULLOUTERJOIN;
-TOK_LOAD;
-TOK_EXPORT;
-TOK_IMPORT;
-TOK_REPLICATION;
-TOK_METADATA;
-TOK_NULL;
-TOK_ISNULL;
-TOK_ISNOTNULL;
-TOK_TINYINT;
-TOK_SMALLINT;
-TOK_INT;
-TOK_BIGINT;
-TOK_BOOLEAN;
-TOK_FLOAT;
-TOK_DOUBLE;
-TOK_DATE;
-TOK_DATELITERAL;
-TOK_DATETIME;
-TOK_TIMESTAMP;
-TOK_TIMESTAMPLITERAL;
-TOK_INTERVAL;
-TOK_INTERVAL_YEAR_MONTH;
-TOK_INTERVAL_YEAR_MONTH_LITERAL;
-TOK_INTERVAL_DAY_TIME;
-TOK_INTERVAL_DAY_TIME_LITERAL;
-TOK_INTERVAL_YEAR_LITERAL;
-TOK_INTERVAL_MONTH_LITERAL;
-TOK_INTERVAL_WEEK_LITERAL;
-TOK_INTERVAL_DAY_LITERAL;
-TOK_INTERVAL_HOUR_LITERAL;
-TOK_INTERVAL_MINUTE_LITERAL;
-TOK_INTERVAL_SECOND_LITERAL;
-TOK_INTERVAL_MILLISECOND_LITERAL;
-TOK_INTERVAL_MICROSECOND_LITERAL;
-TOK_STRING;
-TOK_CHAR;
-TOK_VARCHAR;
-TOK_BINARY;
-TOK_DECIMAL;
-TOK_LIST;
-TOK_STRUCT;
-TOK_MAP;
-TOK_UNIONTYPE;
-TOK_COLTYPELIST;
-TOK_CREATEDATABASE;
-TOK_CREATETABLE;
-TOK_CREATETABLEUSING;
-TOK_TRUNCATETABLE;
-TOK_CREATEINDEX;
-TOK_CREATEINDEX_INDEXTBLNAME;
-TOK_DEFERRED_REBUILDINDEX;
-TOK_DROPINDEX;
-TOK_LIKETABLE;
-TOK_DESCTABLE;
-TOK_DESCFUNCTION;
-TOK_ALTERTABLE;
-TOK_ALTERTABLE_RENAME;
-TOK_ALTERTABLE_ADDCOLS;
-TOK_ALTERTABLE_RENAMECOL;
-TOK_ALTERTABLE_RENAMEPART;
-TOK_ALTERTABLE_REPLACECOLS;
-TOK_ALTERTABLE_ADDPARTS;
-TOK_ALTERTABLE_DROPPARTS;
-TOK_ALTERTABLE_PARTCOLTYPE;
-TOK_ALTERTABLE_MERGEFILES;
-TOK_ALTERTABLE_TOUCH;
-TOK_ALTERTABLE_ARCHIVE;
-TOK_ALTERTABLE_UNARCHIVE;
-TOK_ALTERTABLE_SERDEPROPERTIES;
-TOK_ALTERTABLE_SERIALIZER;
-TOK_ALTERTABLE_UPDATECOLSTATS;
-TOK_TABLE_PARTITION;
-TOK_ALTERTABLE_FILEFORMAT;
-TOK_ALTERTABLE_LOCATION;
-TOK_ALTERTABLE_PROPERTIES;
-TOK_ALTERTABLE_CHANGECOL_AFTER_POSITION;
-TOK_ALTERTABLE_DROPPROPERTIES;
-TOK_ALTERTABLE_SKEWED;
-TOK_ALTERTABLE_EXCHANGEPARTITION;
-TOK_ALTERTABLE_SKEWED_LOCATION;
-TOK_ALTERTABLE_BUCKETS;
-TOK_ALTERTABLE_CLUSTER_SORT;
-TOK_ALTERTABLE_COMPACT;
-TOK_ALTERINDEX_REBUILD;
-TOK_ALTERINDEX_PROPERTIES;
-TOK_MSCK;
-TOK_SHOWDATABASES;
-TOK_SHOWTABLES;
-TOK_SHOWCOLUMNS;
-TOK_SHOWFUNCTIONS;
-TOK_SHOWPARTITIONS;
-TOK_SHOW_CREATEDATABASE;
-TOK_SHOW_CREATETABLE;
-TOK_SHOW_TABLESTATUS;
-TOK_SHOW_TBLPROPERTIES;
-TOK_SHOWLOCKS;
-TOK_SHOWCONF;
-TOK_LOCKTABLE;
-TOK_UNLOCKTABLE;
-TOK_LOCKDB;
-TOK_UNLOCKDB;
-TOK_SWITCHDATABASE;
-TOK_DROPDATABASE;
-TOK_DROPTABLE;
-TOK_DATABASECOMMENT;
-TOK_TABCOLLIST;
-TOK_TABCOL;
-TOK_TABLECOMMENT;
-TOK_TABLEPARTCOLS;
-TOK_TABLEROWFORMAT;
-TOK_TABLEROWFORMATFIELD;
-TOK_TABLEROWFORMATCOLLITEMS;
-TOK_TABLEROWFORMATMAPKEYS;
-TOK_TABLEROWFORMATLINES;
-TOK_TABLEROWFORMATNULL;
-TOK_TABLEFILEFORMAT;
-TOK_FILEFORMAT_GENERIC;
-TOK_OFFLINE;
-TOK_ENABLE;
-TOK_DISABLE;
-TOK_READONLY;
-TOK_NO_DROP;
-TOK_STORAGEHANDLER;
-TOK_NOT_CLUSTERED;
-TOK_NOT_SORTED;
-TOK_TABCOLNAME;
-TOK_TABLELOCATION;
-TOK_PARTITIONLOCATION;
-TOK_TABLEBUCKETSAMPLE;
-TOK_TABLESPLITSAMPLE;
-TOK_PERCENT;
-TOK_LENGTH;
-TOK_ROWCOUNT;
-TOK_TMP_FILE;
-TOK_TABSORTCOLNAMEASC;
-TOK_TABSORTCOLNAMEDESC;
-TOK_STRINGLITERALSEQUENCE;
-TOK_CREATEFUNCTION;
-TOK_DROPFUNCTION;
-TOK_RELOADFUNCTION;
-TOK_CREATEMACRO;
-TOK_DROPMACRO;
-TOK_TEMPORARY;
-TOK_CREATEVIEW;
-TOK_DROPVIEW;
-TOK_ALTERVIEW;
-TOK_ALTERVIEW_PROPERTIES;
-TOK_ALTERVIEW_DROPPROPERTIES;
-TOK_ALTERVIEW_ADDPARTS;
-TOK_ALTERVIEW_DROPPARTS;
-TOK_ALTERVIEW_RENAME;
-TOK_VIEWPARTCOLS;
-TOK_EXPLAIN;
-TOK_EXPLAIN_SQ_REWRITE;
-TOK_TABLESERIALIZER;
-TOK_TABLEPROPERTIES;
-TOK_TABLEPROPLIST;
-TOK_INDEXPROPERTIES;
-TOK_INDEXPROPLIST;
-TOK_TABTYPE;
-TOK_LIMIT;
-TOK_TABLEPROPERTY;
-TOK_IFEXISTS;
-TOK_IFNOTEXISTS;
-TOK_ORREPLACE;
-TOK_HINTLIST;
-TOK_HINT;
-TOK_MAPJOIN;
-TOK_STREAMTABLE;
-TOK_HINTARGLIST;
-TOK_USERSCRIPTCOLNAMES;
-TOK_USERSCRIPTCOLSCHEMA;
-TOK_RECORDREADER;
-TOK_RECORDWRITER;
-TOK_LEFTSEMIJOIN;
-TOK_ANTIJOIN;
-TOK_LATERAL_VIEW;
-TOK_LATERAL_VIEW_OUTER;
-TOK_TABALIAS;
-TOK_ANALYZE;
-TOK_CREATEROLE;
-TOK_DROPROLE;
-TOK_GRANT;
-TOK_REVOKE;
-TOK_SHOW_GRANT;
-TOK_PRIVILEGE_LIST;
-TOK_PRIVILEGE;
-TOK_PRINCIPAL_NAME;
-TOK_USER;
-TOK_GROUP;
-TOK_ROLE;
-TOK_RESOURCE_ALL;
-TOK_GRANT_WITH_OPTION;
-TOK_GRANT_WITH_ADMIN_OPTION;
-TOK_ADMIN_OPTION_FOR;
-TOK_GRANT_OPTION_FOR;
-TOK_PRIV_ALL;
-TOK_PRIV_ALTER_METADATA;
-TOK_PRIV_ALTER_DATA;
-TOK_PRIV_DELETE;
-TOK_PRIV_DROP;
-TOK_PRIV_INDEX;
-TOK_PRIV_INSERT;
-TOK_PRIV_LOCK;
-TOK_PRIV_SELECT;
-TOK_PRIV_SHOW_DATABASE;
-TOK_PRIV_CREATE;
-TOK_PRIV_OBJECT;
-TOK_PRIV_OBJECT_COL;
-TOK_GRANT_ROLE;
-TOK_REVOKE_ROLE;
-TOK_SHOW_ROLE_GRANT;
-TOK_SHOW_ROLES;
-TOK_SHOW_SET_ROLE;
-TOK_SHOW_ROLE_PRINCIPALS;
-TOK_SHOWINDEXES;
-TOK_SHOWDBLOCKS;
-TOK_INDEXCOMMENT;
-TOK_DESCDATABASE;
-TOK_DATABASEPROPERTIES;
-TOK_DATABASELOCATION;
-TOK_DBPROPLIST;
-TOK_ALTERDATABASE_PROPERTIES;
-TOK_ALTERDATABASE_OWNER;
-TOK_TABNAME;
-TOK_TABSRC;
-TOK_RESTRICT;
-TOK_CASCADE;
-TOK_TABLESKEWED;
-TOK_TABCOLVALUE;
-TOK_TABCOLVALUE_PAIR;
-TOK_TABCOLVALUES;
-TOK_SKEWED_LOCATIONS;
-TOK_SKEWED_LOCATION_LIST;
-TOK_SKEWED_LOCATION_MAP;
-TOK_STOREDASDIRS;
-TOK_PARTITIONINGSPEC;
-TOK_PTBLFUNCTION;
-TOK_WINDOWDEF;
-TOK_WINDOWSPEC;
-TOK_WINDOWVALUES;
-TOK_WINDOWRANGE;
-TOK_SUBQUERY_EXPR;
-TOK_SUBQUERY_OP;
-TOK_SUBQUERY_OP_NOTIN;
-TOK_SUBQUERY_OP_NOTEXISTS;
-TOK_DB_TYPE;
-TOK_TABLE_TYPE;
-TOK_CTE;
-TOK_ARCHIVE;
-TOK_FILE;
-TOK_JAR;
-TOK_RESOURCE_URI;
-TOK_RESOURCE_LIST;
-TOK_SHOW_COMPACTIONS;
-TOK_SHOW_TRANSACTIONS;
-TOK_DELETE_FROM;
-TOK_UPDATE_TABLE;
-TOK_SET_COLUMNS_CLAUSE;
-TOK_VALUE_ROW;
-TOK_VALUES_TABLE;
-TOK_VIRTUAL_TABLE;
-TOK_VIRTUAL_TABREF;
-TOK_ANONYMOUS;
-TOK_COL_NAME;
-TOK_URI_TYPE;
-TOK_SERVER_TYPE;
-TOK_START_TRANSACTION;
-TOK_ISOLATION_LEVEL;
-TOK_ISOLATION_SNAPSHOT;
-TOK_TXN_ACCESS_MODE;
-TOK_TXN_READ_ONLY;
-TOK_TXN_READ_WRITE;
-TOK_COMMIT;
-TOK_ROLLBACK;
-TOK_SET_AUTOCOMMIT;
-TOK_REFRESHTABLE;
-TOK_TABLEPROVIDER;
-TOK_TABLEOPTIONS;
-TOK_TABLEOPTION;
-TOK_CACHETABLE;
-TOK_UNCACHETABLE;
-TOK_CLEARCACHE;
-TOK_SETCONFIG;
-TOK_DFS;
-TOK_ADDFILE;
-TOK_ADDJAR;
-TOK_USING;
-}
-
-
-// Package headers
-@header {
-package org.apache.spark.sql.catalyst.parser;
-
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.HashMap;
-}
-
-
-@members {
- Stack msgs = new Stack<String>();
-
- private static HashMap<String, String> xlateMap;
- static {
- //this is used to support auto completion in CLI
- xlateMap = new HashMap<String, String>();
-
- // Keywords
- xlateMap.put("KW_TRUE", "TRUE");
- xlateMap.put("KW_FALSE", "FALSE");
- xlateMap.put("KW_ALL", "ALL");
- xlateMap.put("KW_NONE", "NONE");
- xlateMap.put("KW_AND", "AND");
- xlateMap.put("KW_OR", "OR");
- xlateMap.put("KW_NOT", "NOT");
- xlateMap.put("KW_LIKE", "LIKE");
-
- xlateMap.put("KW_ASC", "ASC");
- xlateMap.put("KW_DESC", "DESC");
- xlateMap.put("KW_ORDER", "ORDER");
- xlateMap.put("KW_BY", "BY");
- xlateMap.put("KW_GROUP", "GROUP");
- xlateMap.put("KW_WHERE", "WHERE");
- xlateMap.put("KW_FROM", "FROM");
- xlateMap.put("KW_AS", "AS");
- xlateMap.put("KW_SELECT", "SELECT");
- xlateMap.put("KW_DISTINCT", "DISTINCT");
- xlateMap.put("KW_INSERT", "INSERT");
- xlateMap.put("KW_OVERWRITE", "OVERWRITE");
- xlateMap.put("KW_OUTER", "OUTER");
- xlateMap.put("KW_JOIN", "JOIN");
- xlateMap.put("KW_LEFT", "LEFT");
- xlateMap.put("KW_RIGHT", "RIGHT");
- xlateMap.put("KW_FULL", "FULL");
- xlateMap.put("KW_ON", "ON");
- xlateMap.put("KW_PARTITION", "PARTITION");
- xlateMap.put("KW_PARTITIONS", "PARTITIONS");
- xlateMap.put("KW_TABLE", "TABLE");
- xlateMap.put("KW_TABLES", "TABLES");
- xlateMap.put("KW_TBLPROPERTIES", "TBLPROPERTIES");
- xlateMap.put("KW_SHOW", "SHOW");
- xlateMap.put("KW_MSCK", "MSCK");
- xlateMap.put("KW_DIRECTORY", "DIRECTORY");
- xlateMap.put("KW_LOCAL", "LOCAL");
- xlateMap.put("KW_TRANSFORM", "TRANSFORM");
- xlateMap.put("KW_USING", "USING");
- xlateMap.put("KW_CLUSTER", "CLUSTER");
- xlateMap.put("KW_DISTRIBUTE", "DISTRIBUTE");
- xlateMap.put("KW_SORT", "SORT");
- xlateMap.put("KW_UNION", "UNION");
- xlateMap.put("KW_LOAD", "LOAD");
- xlateMap.put("KW_DATA", "DATA");
- xlateMap.put("KW_INPATH", "INPATH");
- xlateMap.put("KW_IS", "IS");
- xlateMap.put("KW_NULL", "NULL");
- xlateMap.put("KW_CREATE", "CREATE");
- xlateMap.put("KW_EXTERNAL", "EXTERNAL");
- xlateMap.put("KW_ALTER", "ALTER");
- xlateMap.put("KW_DESCRIBE", "DESCRIBE");
- xlateMap.put("KW_DROP", "DROP");
- xlateMap.put("KW_RENAME", "RENAME");
- xlateMap.put("KW_TO", "TO");
- xlateMap.put("KW_COMMENT", "COMMENT");
- xlateMap.put("KW_BOOLEAN", "BOOLEAN");
- xlateMap.put("KW_TINYINT", "TINYINT");
- xlateMap.put("KW_SMALLINT", "SMALLINT");
- xlateMap.put("KW_INT", "INT");
- xlateMap.put("KW_BIGINT", "BIGINT");
- xlateMap.put("KW_FLOAT", "FLOAT");
- xlateMap.put("KW_DOUBLE", "DOUBLE");
- xlateMap.put("KW_DATE", "DATE");
- xlateMap.put("KW_DATETIME", "DATETIME");
- xlateMap.put("KW_TIMESTAMP", "TIMESTAMP");
- xlateMap.put("KW_STRING", "STRING");
- xlateMap.put("KW_BINARY", "BINARY");
- xlateMap.put("KW_ARRAY", "ARRAY");
- xlateMap.put("KW_MAP", "MAP");
- xlateMap.put("KW_REDUCE", "REDUCE");
- xlateMap.put("KW_PARTITIONED", "PARTITIONED");
- xlateMap.put("KW_CLUSTERED", "CLUSTERED");
- xlateMap.put("KW_SORTED", "SORTED");
- xlateMap.put("KW_INTO", "INTO");
- xlateMap.put("KW_BUCKETS", "BUCKETS");
- xlateMap.put("KW_ROW", "ROW");
- xlateMap.put("KW_FORMAT", "FORMAT");
- xlateMap.put("KW_DELIMITED", "DELIMITED");
- xlateMap.put("KW_FIELDS", "FIELDS");
- xlateMap.put("KW_TERMINATED", "TERMINATED");
- xlateMap.put("KW_COLLECTION", "COLLECTION");
- xlateMap.put("KW_ITEMS", "ITEMS");
- xlateMap.put("KW_KEYS", "KEYS");
- xlateMap.put("KW_KEY_TYPE", "\$KEY\$");
- xlateMap.put("KW_LINES", "LINES");
- xlateMap.put("KW_STORED", "STORED");
- xlateMap.put("KW_SEQUENCEFILE", "SEQUENCEFILE");
- xlateMap.put("KW_TEXTFILE", "TEXTFILE");
- xlateMap.put("KW_INPUTFORMAT", "INPUTFORMAT");
- xlateMap.put("KW_OUTPUTFORMAT", "OUTPUTFORMAT");
- xlateMap.put("KW_LOCATION", "LOCATION");
- xlateMap.put("KW_TABLESAMPLE", "TABLESAMPLE");
- xlateMap.put("KW_BUCKET", "BUCKET");
- xlateMap.put("KW_OUT", "OUT");
- xlateMap.put("KW_OF", "OF");
- xlateMap.put("KW_CAST", "CAST");
- xlateMap.put("KW_ADD", "ADD");
- xlateMap.put("KW_REPLACE", "REPLACE");
- xlateMap.put("KW_COLUMNS", "COLUMNS");
- xlateMap.put("KW_RLIKE", "RLIKE");
- xlateMap.put("KW_REGEXP", "REGEXP");
- xlateMap.put("KW_TEMPORARY", "TEMPORARY");
- xlateMap.put("KW_FUNCTION", "FUNCTION");
- xlateMap.put("KW_EXPLAIN", "EXPLAIN");
- xlateMap.put("KW_EXTENDED", "EXTENDED");
- xlateMap.put("KW_SERDE", "SERDE");
- xlateMap.put("KW_WITH", "WITH");
- xlateMap.put("KW_SERDEPROPERTIES", "SERDEPROPERTIES");
- xlateMap.put("KW_LIMIT", "LIMIT");
- xlateMap.put("KW_SET", "SET");
- xlateMap.put("KW_PROPERTIES", "TBLPROPERTIES");
- xlateMap.put("KW_VALUE_TYPE", "\$VALUE\$");
- xlateMap.put("KW_ELEM_TYPE", "\$ELEM\$");
- xlateMap.put("KW_DEFINED", "DEFINED");
- xlateMap.put("KW_SUBQUERY", "SUBQUERY");
- xlateMap.put("KW_REWRITE", "REWRITE");
- xlateMap.put("KW_UPDATE", "UPDATE");
- xlateMap.put("KW_VALUES", "VALUES");
- xlateMap.put("KW_PURGE", "PURGE");
- xlateMap.put("KW_WEEK", "WEEK");
- xlateMap.put("KW_MILLISECOND", "MILLISECOND");
- xlateMap.put("KW_MICROSECOND", "MICROSECOND");
- xlateMap.put("KW_CLEAR", "CLEAR");
- xlateMap.put("KW_LAZY", "LAZY");
- xlateMap.put("KW_CACHE", "CACHE");
- xlateMap.put("KW_UNCACHE", "UNCACHE");
- xlateMap.put("KW_DFS", "DFS");
-
- // Operators
- xlateMap.put("DOT", ".");
- xlateMap.put("COLON", ":");
- xlateMap.put("COMMA", ",");
- xlateMap.put("SEMICOLON", ");");
-
- xlateMap.put("LPAREN", "(");
- xlateMap.put("RPAREN", ")");
- xlateMap.put("LSQUARE", "[");
- xlateMap.put("RSQUARE", "]");
-
- xlateMap.put("EQUAL", "=");
- xlateMap.put("NOTEQUAL", "<>");
- xlateMap.put("EQUAL_NS", "<=>");
- xlateMap.put("LESSTHANOREQUALTO", "<=");
- xlateMap.put("LESSTHAN", "<");
- xlateMap.put("GREATERTHANOREQUALTO", ">=");
- xlateMap.put("GREATERTHAN", ">");
-
- xlateMap.put("DIVIDE", "/");
- xlateMap.put("PLUS", "+");
- xlateMap.put("MINUS", "-");
- xlateMap.put("STAR", "*");
- xlateMap.put("MOD", "\%");
-
- xlateMap.put("AMPERSAND", "&");
- xlateMap.put("TILDE", "~");
- xlateMap.put("BITWISEOR", "|");
- xlateMap.put("BITWISEXOR", "^");
- xlateMap.put("CharSetLiteral", "\\'");
- }
-
- public static Collection<String> getKeywords() {
- return xlateMap.values();
- }
-
- private static String xlate(String name) {
-
- String ret = xlateMap.get(name);
- if (ret == null) {
- ret = name;
- }
-
- return ret;
- }
-
- @Override
- public Object recoverFromMismatchedSet(IntStream input,
- RecognitionException re, BitSet follow) throws RecognitionException {
- throw re;
- }
-
- @Override
- public void displayRecognitionError(String[] tokenNames, RecognitionException e) {
- if (reporter != null) {
- reporter.report(this, e, tokenNames);
- }
- }
-
- @Override
- public String getErrorHeader(RecognitionException e) {
- String header = null;
- if (e.charPositionInLine < 0 && input.LT(-1) != null) {
- Token t = input.LT(-1);
- header = "line " + t.getLine() + ":" + t.getCharPositionInLine();
- } else {
- header = super.getErrorHeader(e);
- }
-
- return header;
- }
-
- @Override
- public String getErrorMessage(RecognitionException e, String[] tokenNames) {
- String msg = null;
-
- // Translate the token names to something that the user can understand
- String[] xlateNames = new String[tokenNames.length];
- for (int i = 0; i < tokenNames.length; ++i) {
- xlateNames[i] = SparkSqlParser.xlate(tokenNames[i]);
- }
-
- if (e instanceof NoViableAltException) {
- @SuppressWarnings("unused")
- NoViableAltException nvae = (NoViableAltException) e;
- // for development, can add
- // "decision=<<"+nvae.grammarDecisionDescription+">>"
- // and "(decision="+nvae.decisionNumber+") and
- // "state "+nvae.stateNumber
- msg = "cannot recognize input near"
- + (input.LT(1) != null ? " " + getTokenErrorDisplay(input.LT(1)) : "")
- + (input.LT(2) != null ? " " + getTokenErrorDisplay(input.LT(2)) : "")
- + (input.LT(3) != null ? " " + getTokenErrorDisplay(input.LT(3)) : "");
- } else if (e instanceof MismatchedTokenException) {
- MismatchedTokenException mte = (MismatchedTokenException) e;
- msg = super.getErrorMessage(e, xlateNames) + (input.LT(-1) == null ? "":" near '" + input.LT(-1).getText()) + "'";
- } else if (e instanceof FailedPredicateException) {
- FailedPredicateException fpe = (FailedPredicateException) e;
- msg = "Failed to recognize predicate '" + fpe.token.getText() + "'. Failed rule: '" + fpe.ruleName + "'";
- } else {
- msg = super.getErrorMessage(e, xlateNames);
- }
-
- if (msgs.size() > 0) {
- msg = msg + " in " + msgs.peek();
- }
- return msg;
- }
-
- public void pushMsg(String msg, RecognizerSharedState state) {
- // ANTLR generated code does not wrap the @init code wit this backtracking check,
- // even if the matching @after has it. If we have parser rules with that are doing
- // some lookahead with syntactic predicates this can cause the push() and pop() calls
- // to become unbalanced, so make sure both push/pop check the backtracking state.
- if (state.backtracking == 0) {
- msgs.push(msg);
- }
- }
-
- public void popMsg(RecognizerSharedState state) {
- if (state.backtracking == 0) {
- Object o = msgs.pop();
- }
- }
-
- // counter to generate unique union aliases
- private int aliasCounter;
- private String generateUnionAlias() {
- return "u_" + (++aliasCounter);
- }
- private char [] excludedCharForColumnName = {'.', ':'};
- private boolean containExcludedCharForCreateTableColumnName(String input) {
- if (input.length() > 0) {
- if (input.charAt(0) == '`' && input.charAt(input.length() - 1) == '`') {
- // When column name is backquoted, we don't care about excluded chars.
- return false;
- }
- }
- for(char c : excludedCharForColumnName) {
- if(input.indexOf(c)>-1) {
- return true;
- }
- }
- return false;
- }
- private CommonTree throwSetOpException() throws RecognitionException {
- throw new FailedPredicateException(input, "orderByClause clusterByClause distributeByClause sortByClause limitClause can only be applied to the whole union.", "");
- }
- private CommonTree throwColumnNameException() throws RecognitionException {
- throw new FailedPredicateException(input, Arrays.toString(excludedCharForColumnName) + " can not be used in column name in create table statement.", "");
- }
-
- private ParserConf parserConf;
- private ParseErrorReporter reporter;
-
- public void configure(ParserConf parserConf, ParseErrorReporter reporter) {
- this.parserConf = parserConf;
- this.reporter = reporter;
- }
-
- protected boolean useSQL11ReservedKeywordsForIdentifier() {
- if (parserConf == null) {
- return true;
- }
- return !parserConf.supportSQL11ReservedKeywords();
- }
-}
-
-@rulecatch {
-catch (RecognitionException e) {
- reportError(e);
- throw e;
-}
-}
-
-// starting rule
-statement
- : explainStatement EOF
- | execStatement EOF
- | KW_ADD KW_JAR -> ^(TOK_ADDJAR)
- | KW_ADD KW_FILE -> ^(TOK_ADDFILE)
- | KW_DFS -> ^(TOK_DFS)
- | (KW_SET)=> KW_SET -> ^(TOK_SETCONFIG)
- ;
-
-// Rule for expression parsing
-singleNamedExpression
- :
- namedExpression EOF
- ;
-
-// Rule for table name parsing
-singleTableName
- :
- tableName EOF
- ;
-
-explainStatement
-@init { pushMsg("explain statement", state); }
-@after { popMsg(state); }
- : KW_EXPLAIN (
- explainOption* execStatement -> ^(TOK_EXPLAIN execStatement explainOption*)
- |
- KW_REWRITE queryStatementExpression[true] -> ^(TOK_EXPLAIN_SQ_REWRITE queryStatementExpression))
- ;
-
-explainOption
-@init { msgs.push("explain option"); }
-@after { msgs.pop(); }
- : KW_EXTENDED|KW_FORMATTED|KW_DEPENDENCY|KW_LOGICAL|KW_AUTHORIZATION
- ;
-
-execStatement
-@init { pushMsg("statement", state); }
-@after { popMsg(state); }
- : queryStatementExpression[true]
- | loadStatement
- | exportStatement
- | importStatement
- | ddlStatement
- | deleteStatement
- | updateStatement
- | sqlTransactionStatement
- | cacheStatement
- ;
-
-loadStatement
-@init { pushMsg("load statement", state); }
-@after { popMsg(state); }
- : KW_LOAD KW_DATA (islocal=KW_LOCAL)? KW_INPATH (path=StringLiteral) (isoverwrite=KW_OVERWRITE)? KW_INTO KW_TABLE (tab=tableOrPartition)
- -> ^(TOK_LOAD $path $tab $islocal? $isoverwrite?)
- ;
-
-replicationClause
-@init { pushMsg("replication clause", state); }
-@after { popMsg(state); }
- : KW_FOR (isMetadataOnly=KW_METADATA)? KW_REPLICATION LPAREN (replId=StringLiteral) RPAREN
- -> ^(TOK_REPLICATION $replId $isMetadataOnly?)
- ;
-
-exportStatement
-@init { pushMsg("export statement", state); }
-@after { popMsg(state); }
- : KW_EXPORT
- KW_TABLE (tab=tableOrPartition)
- KW_TO (path=StringLiteral)
- replicationClause?
- -> ^(TOK_EXPORT $tab $path replicationClause?)
- ;
-
-importStatement
-@init { pushMsg("import statement", state); }
-@after { popMsg(state); }
- : KW_IMPORT
- ((ext=KW_EXTERNAL)? KW_TABLE (tab=tableOrPartition))?
- KW_FROM (path=StringLiteral)
- tableLocation?
- -> ^(TOK_IMPORT $path $tab? $ext? tableLocation?)
- ;
-
-ddlStatement
-@init { pushMsg("ddl statement", state); }
-@after { popMsg(state); }
- : createDatabaseStatement
- | switchDatabaseStatement
- | dropDatabaseStatement
- | createTableStatement
- | dropTableStatement
- | truncateTableStatement
- | alterStatement
- | descStatement
- | refreshStatement
- | showStatement
- | metastoreCheck
- | createViewStatement
- | dropViewStatement
- | createFunctionStatement
- | createMacroStatement
- | createIndexStatement
- | dropIndexStatement
- | dropFunctionStatement
- | reloadFunctionStatement
- | dropMacroStatement
- | analyzeStatement
- | lockStatement
- | unlockStatement
- | lockDatabase
- | unlockDatabase
- | createRoleStatement
- | dropRoleStatement
- | (grantPrivileges) => grantPrivileges
- | (revokePrivileges) => revokePrivileges
- | showGrants
- | showRoleGrants
- | showRolePrincipals
- | showRoles
- | grantRole
- | revokeRole
- | setRole
- | showCurrentRole
- ;
-
-ifExists
-@init { pushMsg("if exists clause", state); }
-@after { popMsg(state); }
- : KW_IF KW_EXISTS
- -> ^(TOK_IFEXISTS)
- ;
-
-restrictOrCascade
-@init { pushMsg("restrict or cascade clause", state); }
-@after { popMsg(state); }
- : KW_RESTRICT
- -> ^(TOK_RESTRICT)
- | KW_CASCADE
- -> ^(TOK_CASCADE)
- ;
-
-ifNotExists
-@init { pushMsg("if not exists clause", state); }
-@after { popMsg(state); }
- : KW_IF KW_NOT KW_EXISTS
- -> ^(TOK_IFNOTEXISTS)
- ;
-
-storedAsDirs
-@init { pushMsg("stored as directories", state); }
-@after { popMsg(state); }
- : KW_STORED KW_AS KW_DIRECTORIES
- -> ^(TOK_STOREDASDIRS)
- ;
-
-orReplace
-@init { pushMsg("or replace clause", state); }
-@after { popMsg(state); }
- : KW_OR KW_REPLACE
- -> ^(TOK_ORREPLACE)
- ;
-
-createDatabaseStatement
-@init { pushMsg("create database statement", state); }
-@after { popMsg(state); }
- : KW_CREATE (KW_DATABASE|KW_SCHEMA)
- ifNotExists?
- name=identifier
- databaseComment?
- dbLocation?
- (KW_WITH KW_DBPROPERTIES dbprops=dbProperties)?
- -> ^(TOK_CREATEDATABASE $name ifNotExists? dbLocation? databaseComment? $dbprops?)
- ;
-
-dbLocation
-@init { pushMsg("database location specification", state); }
-@after { popMsg(state); }
- :
- KW_LOCATION locn=StringLiteral -> ^(TOK_DATABASELOCATION $locn)
- ;
-
-dbProperties
-@init { pushMsg("dbproperties", state); }
-@after { popMsg(state); }
- :
- LPAREN dbPropertiesList RPAREN -> ^(TOK_DATABASEPROPERTIES dbPropertiesList)
- ;
-
-dbPropertiesList
-@init { pushMsg("database properties list", state); }
-@after { popMsg(state); }
- :
- keyValueProperty (COMMA keyValueProperty)* -> ^(TOK_DBPROPLIST keyValueProperty+)
- ;
-
-
-switchDatabaseStatement
-@init { pushMsg("switch database statement", state); }
-@after { popMsg(state); }
- : KW_USE identifier
- -> ^(TOK_SWITCHDATABASE identifier)
- ;
-
-dropDatabaseStatement
-@init { pushMsg("drop database statement", state); }
-@after { popMsg(state); }
- : KW_DROP (KW_DATABASE|KW_SCHEMA) ifExists? identifier restrictOrCascade?
- -> ^(TOK_DROPDATABASE identifier ifExists? restrictOrCascade?)
- ;
-
-databaseComment
-@init { pushMsg("database's comment", state); }
-@after { popMsg(state); }
- : KW_COMMENT comment=StringLiteral
- -> ^(TOK_DATABASECOMMENT $comment)
- ;
-
-createTableStatement
-@init { pushMsg("create table statement", state); }
-@after { popMsg(state); }
- : KW_CREATE (temp=KW_TEMPORARY)? (ext=KW_EXTERNAL)? KW_TABLE ifNotExists? name=tableName
- (
- like=KW_LIKE likeName=tableName
- tableRowFormat?
- tableFileFormat?
- tableLocation?
- tablePropertiesPrefixed?
- -> ^(TOK_CREATETABLE $name $temp? $ext? ifNotExists?
- ^(TOK_LIKETABLE $likeName?)
- tableRowFormat?
- tableFileFormat?
- tableLocation?
- tablePropertiesPrefixed?
- )
- |
- (tableProvider) => tableProvider
- tableOpts?
- (KW_AS selectStatementWithCTE)?
- -> ^(TOK_CREATETABLEUSING $name $temp? ifNotExists?
- tableProvider
- tableOpts?
- selectStatementWithCTE?
- )
- | (LPAREN columnNameTypeList RPAREN)?
- (p=tableProvider?)
- tableOpts?
- tableComment?
- tablePartition?
- tableBuckets?
- tableSkewed?
- tableRowFormat?
- tableFileFormat?
- tableLocation?
- tablePropertiesPrefixed?
- (KW_AS selectStatementWithCTE)?
- -> {p != null}?
- ^(TOK_CREATETABLEUSING $name $temp? ifNotExists?
- columnNameTypeList?
- $p
- tableOpts?
- selectStatementWithCTE?
- )
- ->
- ^(TOK_CREATETABLE $name $temp? $ext? ifNotExists?
- ^(TOK_LIKETABLE $likeName?)
- columnNameTypeList?
- tableComment?
- tablePartition?
- tableBuckets?
- tableSkewed?
- tableRowFormat?
- tableFileFormat?
- tableLocation?
- tablePropertiesPrefixed?
- selectStatementWithCTE?
- )
- )
- ;
-
-truncateTableStatement
-@init { pushMsg("truncate table statement", state); }
-@after { popMsg(state); }
- : KW_TRUNCATE KW_TABLE tablePartitionPrefix (KW_COLUMNS LPAREN columnNameList RPAREN)? -> ^(TOK_TRUNCATETABLE tablePartitionPrefix columnNameList?);
-
-createIndexStatement
-@init { pushMsg("create index statement", state);}
-@after {popMsg(state);}
- : KW_CREATE KW_INDEX indexName=identifier
- KW_ON KW_TABLE tab=tableName LPAREN indexedCols=columnNameList RPAREN
- KW_AS typeName=StringLiteral
- autoRebuild?
- indexPropertiesPrefixed?
- indexTblName?
- tableRowFormat?
- tableFileFormat?
- tableLocation?
- tablePropertiesPrefixed?
- indexComment?
- ->^(TOK_CREATEINDEX $indexName $typeName $tab $indexedCols
- autoRebuild?
- indexPropertiesPrefixed?
- indexTblName?
- tableRowFormat?
- tableFileFormat?
- tableLocation?
- tablePropertiesPrefixed?
- indexComment?)
- ;
-
-indexComment
-@init { pushMsg("comment on an index", state);}
-@after {popMsg(state);}
- :
- KW_COMMENT comment=StringLiteral -> ^(TOK_INDEXCOMMENT $comment)
- ;
-
-autoRebuild
-@init { pushMsg("auto rebuild index", state);}
-@after {popMsg(state);}
- : KW_WITH KW_DEFERRED KW_REBUILD
- ->^(TOK_DEFERRED_REBUILDINDEX)
- ;
-
-indexTblName
-@init { pushMsg("index table name", state);}
-@after {popMsg(state);}
- : KW_IN KW_TABLE indexTbl=tableName
- ->^(TOK_CREATEINDEX_INDEXTBLNAME $indexTbl)
- ;
-
-indexPropertiesPrefixed
-@init { pushMsg("table properties with prefix", state); }
-@after { popMsg(state); }
- :
- KW_IDXPROPERTIES! indexProperties
- ;
-
-indexProperties
-@init { pushMsg("index properties", state); }
-@after { popMsg(state); }
- :
- LPAREN indexPropertiesList RPAREN -> ^(TOK_INDEXPROPERTIES indexPropertiesList)
- ;
-
-indexPropertiesList
-@init { pushMsg("index properties list", state); }
-@after { popMsg(state); }
- :
- keyValueProperty (COMMA keyValueProperty)* -> ^(TOK_INDEXPROPLIST keyValueProperty+)
- ;
-
-dropIndexStatement
-@init { pushMsg("drop index statement", state);}
-@after {popMsg(state);}
- : KW_DROP KW_INDEX ifExists? indexName=identifier KW_ON tab=tableName
- ->^(TOK_DROPINDEX $indexName $tab ifExists?)
- ;
-
-dropTableStatement
-@init { pushMsg("drop statement", state); }
-@after { popMsg(state); }
- : KW_DROP KW_TABLE ifExists? tableName KW_PURGE? replicationClause?
- -> ^(TOK_DROPTABLE tableName ifExists? KW_PURGE? replicationClause?)
- ;
-
-alterStatement
-@init { pushMsg("alter statement", state); }
-@after { popMsg(state); }
- : KW_ALTER KW_TABLE tableName alterTableStatementSuffix -> ^(TOK_ALTERTABLE tableName alterTableStatementSuffix)
- | KW_ALTER KW_VIEW tableName KW_AS? alterViewStatementSuffix -> ^(TOK_ALTERVIEW tableName alterViewStatementSuffix)
- | KW_ALTER KW_INDEX alterIndexStatementSuffix -> alterIndexStatementSuffix
- | KW_ALTER (KW_DATABASE|KW_SCHEMA) alterDatabaseStatementSuffix -> alterDatabaseStatementSuffix
- ;
-
-alterTableStatementSuffix
-@init { pushMsg("alter table statement", state); }
-@after { popMsg(state); }
- : (alterStatementSuffixRename[true]) => alterStatementSuffixRename[true]
- | alterStatementSuffixDropPartitions[true]
- | alterStatementSuffixAddPartitions[true]
- | alterStatementSuffixTouch
- | alterStatementSuffixArchive
- | alterStatementSuffixUnArchive
- | alterStatementSuffixProperties
- | alterStatementSuffixSkewedby
- | alterStatementSuffixExchangePartition
- | alterStatementPartitionKeyType
- | partitionSpec? alterTblPartitionStatementSuffix -> alterTblPartitionStatementSuffix partitionSpec?
- ;
-
-alterTblPartitionStatementSuffix
-@init {pushMsg("alter table partition statement suffix", state);}
-@after {popMsg(state);}
- : alterStatementSuffixFileFormat
- | alterStatementSuffixLocation
- | alterStatementSuffixMergeFiles
- | alterStatementSuffixSerdeProperties
- | alterStatementSuffixRenamePart
- | alterStatementSuffixBucketNum
- | alterTblPartitionStatementSuffixSkewedLocation
- | alterStatementSuffixClusterbySortby
- | alterStatementSuffixCompact
- | alterStatementSuffixUpdateStatsCol
- | alterStatementSuffixRenameCol
- | alterStatementSuffixAddCol
- ;
-
-alterStatementPartitionKeyType
-@init {msgs.push("alter partition key type"); }
-@after {msgs.pop();}
- : KW_PARTITION KW_COLUMN LPAREN columnNameType RPAREN
- -> ^(TOK_ALTERTABLE_PARTCOLTYPE columnNameType)
- ;
-
-alterViewStatementSuffix
-@init { pushMsg("alter view statement", state); }
-@after { popMsg(state); }
- : alterViewSuffixProperties
- | alterStatementSuffixRename[false]
- | alterStatementSuffixAddPartitions[false]
- | alterStatementSuffixDropPartitions[false]
- | selectStatementWithCTE
- ;
-
-alterIndexStatementSuffix
-@init { pushMsg("alter index statement", state); }
-@after { popMsg(state); }
- : indexName=identifier KW_ON tableName partitionSpec?
- (
- KW_REBUILD
- ->^(TOK_ALTERINDEX_REBUILD tableName $indexName partitionSpec?)
- |
- KW_SET KW_IDXPROPERTIES
- indexProperties
- ->^(TOK_ALTERINDEX_PROPERTIES tableName $indexName indexProperties)
- )
- ;
-
-alterDatabaseStatementSuffix
-@init { pushMsg("alter database statement", state); }
-@after { popMsg(state); }
- : alterDatabaseSuffixProperties
- | alterDatabaseSuffixSetOwner
- ;
-
-alterDatabaseSuffixProperties
-@init { pushMsg("alter database properties statement", state); }
-@after { popMsg(state); }
- : name=identifier KW_SET KW_DBPROPERTIES dbProperties
- -> ^(TOK_ALTERDATABASE_PROPERTIES $name dbProperties)
- ;
-
-alterDatabaseSuffixSetOwner
-@init { pushMsg("alter database set owner", state); }
-@after { popMsg(state); }
- : dbName=identifier KW_SET KW_OWNER principalName
- -> ^(TOK_ALTERDATABASE_OWNER $dbName principalName)
- ;
-
-alterStatementSuffixRename[boolean table]
-@init { pushMsg("rename statement", state); }
-@after { popMsg(state); }
- : KW_RENAME KW_TO tableName
- -> { table }? ^(TOK_ALTERTABLE_RENAME tableName)
- -> ^(TOK_ALTERVIEW_RENAME tableName)
- ;
-
-alterStatementSuffixAddCol
-@init { pushMsg("add column statement", state); }
-@after { popMsg(state); }
- : (add=KW_ADD | replace=KW_REPLACE) KW_COLUMNS LPAREN columnNameTypeList RPAREN restrictOrCascade?
- -> {$add != null}? ^(TOK_ALTERTABLE_ADDCOLS columnNameTypeList restrictOrCascade?)
- -> ^(TOK_ALTERTABLE_REPLACECOLS columnNameTypeList restrictOrCascade?)
- ;
-
-alterStatementSuffixRenameCol
-@init { pushMsg("rename column name", state); }
-@after { popMsg(state); }
- : KW_CHANGE KW_COLUMN? oldName=identifier newName=identifier colType (KW_COMMENT comment=StringLiteral)? alterStatementChangeColPosition? restrictOrCascade?
- ->^(TOK_ALTERTABLE_RENAMECOL $oldName $newName colType $comment? alterStatementChangeColPosition? restrictOrCascade?)
- ;
-
-alterStatementSuffixUpdateStatsCol
-@init { pushMsg("update column statistics", state); }
-@after { popMsg(state); }
- : KW_UPDATE KW_STATISTICS KW_FOR KW_COLUMN? colName=identifier KW_SET tableProperties (KW_COMMENT comment=StringLiteral)?
- ->^(TOK_ALTERTABLE_UPDATECOLSTATS $colName tableProperties $comment?)
- ;
-
-alterStatementChangeColPosition
- : first=KW_FIRST|KW_AFTER afterCol=identifier
- ->{$first != null}? ^(TOK_ALTERTABLE_CHANGECOL_AFTER_POSITION )
- -> ^(TOK_ALTERTABLE_CHANGECOL_AFTER_POSITION $afterCol)
- ;
-
-alterStatementSuffixAddPartitions[boolean table]
-@init { pushMsg("add partition statement", state); }
-@after { popMsg(state); }
- : KW_ADD ifNotExists? alterStatementSuffixAddPartitionsElement+
- -> { table }? ^(TOK_ALTERTABLE_ADDPARTS ifNotExists? alterStatementSuffixAddPartitionsElement+)
- -> ^(TOK_ALTERVIEW_ADDPARTS ifNotExists? alterStatementSuffixAddPartitionsElement+)
- ;
-
-alterStatementSuffixAddPartitionsElement
- : partitionSpec partitionLocation?
- ;
-
-alterStatementSuffixTouch
-@init { pushMsg("touch statement", state); }
-@after { popMsg(state); }
- : KW_TOUCH (partitionSpec)*
- -> ^(TOK_ALTERTABLE_TOUCH (partitionSpec)*)
- ;
-
-alterStatementSuffixArchive
-@init { pushMsg("archive statement", state); }
-@after { popMsg(state); }
- : KW_ARCHIVE (partitionSpec)*
- -> ^(TOK_ALTERTABLE_ARCHIVE (partitionSpec)*)
- ;
-
-alterStatementSuffixUnArchive
-@init { pushMsg("unarchive statement", state); }
-@after { popMsg(state); }
- : KW_UNARCHIVE (partitionSpec)*
- -> ^(TOK_ALTERTABLE_UNARCHIVE (partitionSpec)*)
- ;
-
-partitionLocation
-@init { pushMsg("partition location", state); }
-@after { popMsg(state); }
- :
- KW_LOCATION locn=StringLiteral -> ^(TOK_PARTITIONLOCATION $locn)
- ;
-
-alterStatementSuffixDropPartitions[boolean table]
-@init { pushMsg("drop partition statement", state); }
-@after { popMsg(state); }
- : KW_DROP ifExists? dropPartitionSpec (COMMA dropPartitionSpec)* KW_PURGE? replicationClause?
- -> { table }? ^(TOK_ALTERTABLE_DROPPARTS dropPartitionSpec+ ifExists? KW_PURGE? replicationClause?)
- -> ^(TOK_ALTERVIEW_DROPPARTS dropPartitionSpec+ ifExists? replicationClause?)
- ;
-
-alterStatementSuffixProperties
-@init { pushMsg("alter properties statement", state); }
-@after { popMsg(state); }
- : KW_SET KW_TBLPROPERTIES tableProperties
- -> ^(TOK_ALTERTABLE_PROPERTIES tableProperties)
- | KW_UNSET KW_TBLPROPERTIES ifExists? tableProperties
- -> ^(TOK_ALTERTABLE_DROPPROPERTIES tableProperties ifExists?)
- ;
-
-alterViewSuffixProperties
-@init { pushMsg("alter view properties statement", state); }
-@after { popMsg(state); }
- : KW_SET KW_TBLPROPERTIES tableProperties
- -> ^(TOK_ALTERVIEW_PROPERTIES tableProperties)
- | KW_UNSET KW_TBLPROPERTIES ifExists? tableProperties
- -> ^(TOK_ALTERVIEW_DROPPROPERTIES tableProperties ifExists?)
- ;
-
-alterStatementSuffixSerdeProperties
-@init { pushMsg("alter serdes statement", state); }
-@after { popMsg(state); }
- : KW_SET KW_SERDE serdeName=StringLiteral (KW_WITH KW_SERDEPROPERTIES tableProperties)?
- -> ^(TOK_ALTERTABLE_SERIALIZER $serdeName tableProperties?)
- | KW_SET KW_SERDEPROPERTIES tableProperties
- -> ^(TOK_ALTERTABLE_SERDEPROPERTIES tableProperties)
- ;
-
-tablePartitionPrefix
-@init {pushMsg("table partition prefix", state);}
-@after {popMsg(state);}
- : tableName partitionSpec?
- ->^(TOK_TABLE_PARTITION tableName partitionSpec?)
- ;
-
-alterStatementSuffixFileFormat
-@init {pushMsg("alter fileformat statement", state); }
-@after {popMsg(state);}
- : KW_SET KW_FILEFORMAT fileFormat
- -> ^(TOK_ALTERTABLE_FILEFORMAT fileFormat)
- ;
-
-alterStatementSuffixClusterbySortby
-@init {pushMsg("alter partition cluster by sort by statement", state);}
-@after {popMsg(state);}
- : KW_NOT KW_CLUSTERED -> ^(TOK_ALTERTABLE_CLUSTER_SORT TOK_NOT_CLUSTERED)
- | KW_NOT KW_SORTED -> ^(TOK_ALTERTABLE_CLUSTER_SORT TOK_NOT_SORTED)
- | tableBuckets -> ^(TOK_ALTERTABLE_CLUSTER_SORT tableBuckets)
- ;
-
-alterTblPartitionStatementSuffixSkewedLocation
-@init {pushMsg("alter partition skewed location", state);}
-@after {popMsg(state);}
- : KW_SET KW_SKEWED KW_LOCATION skewedLocations
- -> ^(TOK_ALTERTABLE_SKEWED_LOCATION skewedLocations)
- ;
-
-skewedLocations
-@init { pushMsg("skewed locations", state); }
-@after { popMsg(state); }
- :
- LPAREN skewedLocationsList RPAREN -> ^(TOK_SKEWED_LOCATIONS skewedLocationsList)
- ;
-
-skewedLocationsList
-@init { pushMsg("skewed locations list", state); }
-@after { popMsg(state); }
- :
- skewedLocationMap (COMMA skewedLocationMap)* -> ^(TOK_SKEWED_LOCATION_LIST skewedLocationMap+)
- ;
-
-skewedLocationMap
-@init { pushMsg("specifying skewed location map", state); }
-@after { popMsg(state); }
- :
- key=skewedValueLocationElement EQUAL value=StringLiteral -> ^(TOK_SKEWED_LOCATION_MAP $key $value)
- ;
-
-alterStatementSuffixLocation
-@init {pushMsg("alter location", state);}
-@after {popMsg(state);}
- : KW_SET KW_LOCATION newLoc=StringLiteral
- -> ^(TOK_ALTERTABLE_LOCATION $newLoc)
- ;
-
-
-alterStatementSuffixSkewedby
-@init {pushMsg("alter skewed by statement", state);}
-@after{popMsg(state);}
- : tableSkewed
- ->^(TOK_ALTERTABLE_SKEWED tableSkewed)
- |
- KW_NOT KW_SKEWED
- ->^(TOK_ALTERTABLE_SKEWED)
- |
- KW_NOT storedAsDirs
- ->^(TOK_ALTERTABLE_SKEWED storedAsDirs)
- ;
-
-alterStatementSuffixExchangePartition
-@init {pushMsg("alter exchange partition", state);}
-@after{popMsg(state);}
- : KW_EXCHANGE partitionSpec KW_WITH KW_TABLE exchangename=tableName
- -> ^(TOK_ALTERTABLE_EXCHANGEPARTITION partitionSpec $exchangename)
- ;
-
-alterStatementSuffixRenamePart
-@init { pushMsg("alter table rename partition statement", state); }
-@after { popMsg(state); }
- : KW_RENAME KW_TO partitionSpec
- ->^(TOK_ALTERTABLE_RENAMEPART partitionSpec)
- ;
-
-alterStatementSuffixStatsPart
-@init { pushMsg("alter table stats partition statement", state); }
-@after { popMsg(state); }
- : KW_UPDATE KW_STATISTICS KW_FOR KW_COLUMN? colName=identifier KW_SET tableProperties (KW_COMMENT comment=StringLiteral)?
- ->^(TOK_ALTERTABLE_UPDATECOLSTATS $colName tableProperties $comment?)
- ;
-
-alterStatementSuffixMergeFiles
-@init { pushMsg("", state); }
-@after { popMsg(state); }
- : KW_CONCATENATE
- -> ^(TOK_ALTERTABLE_MERGEFILES)
- ;
-
-alterStatementSuffixBucketNum
-@init { pushMsg("", state); }
-@after { popMsg(state); }
- : KW_INTO num=Number KW_BUCKETS
- -> ^(TOK_ALTERTABLE_BUCKETS $num)
- ;
-
-alterStatementSuffixCompact
-@init { msgs.push("compaction request"); }
-@after { msgs.pop(); }
- : KW_COMPACT compactType=StringLiteral
- -> ^(TOK_ALTERTABLE_COMPACT $compactType)
- ;
-
-
-fileFormat
-@init { pushMsg("file format specification", state); }
-@after { popMsg(state); }
- : KW_INPUTFORMAT inFmt=StringLiteral KW_OUTPUTFORMAT outFmt=StringLiteral KW_SERDE serdeCls=StringLiteral (KW_INPUTDRIVER inDriver=StringLiteral KW_OUTPUTDRIVER outDriver=StringLiteral)?
- -> ^(TOK_TABLEFILEFORMAT $inFmt $outFmt $serdeCls $inDriver? $outDriver?)
- | genericSpec=identifier -> ^(TOK_FILEFORMAT_GENERIC $genericSpec)
- ;
-
-tabTypeExpr
-@init { pushMsg("specifying table types", state); }
-@after { popMsg(state); }
- : identifier (DOT^ identifier)?
- (identifier (DOT^
- (
- (KW_ELEM_TYPE) => KW_ELEM_TYPE
- |
- (KW_KEY_TYPE) => KW_KEY_TYPE
- |
- (KW_VALUE_TYPE) => KW_VALUE_TYPE
- | identifier
- ))*
- )?
- ;
-
-partTypeExpr
-@init { pushMsg("specifying table partitions", state); }
-@after { popMsg(state); }
- : tabTypeExpr partitionSpec? -> ^(TOK_TABTYPE tabTypeExpr partitionSpec?)
- ;
-
-tabPartColTypeExpr
-@init { pushMsg("specifying table partitions columnName", state); }
-@after { popMsg(state); }
- : tableName partitionSpec? extColumnName? -> ^(TOK_TABTYPE tableName partitionSpec? extColumnName?)
- ;
-
-refreshStatement
-@init { pushMsg("refresh statement", state); }
-@after { popMsg(state); }
- :
- KW_REFRESH KW_TABLE tableName -> ^(TOK_REFRESHTABLE tableName)
- ;
-
-descStatement
-@init { pushMsg("describe statement", state); }
-@after { popMsg(state); }
- :
- (KW_DESCRIBE|KW_DESC)
- (
- (KW_DATABASE|KW_SCHEMA) => (KW_DATABASE|KW_SCHEMA) KW_EXTENDED? (dbName=identifier) -> ^(TOK_DESCDATABASE $dbName KW_EXTENDED?)
- |
- (KW_FUNCTION) => KW_FUNCTION KW_EXTENDED? (name=descFuncNames) -> ^(TOK_DESCFUNCTION $name KW_EXTENDED?)
- |
- (KW_FORMATTED|KW_EXTENDED|KW_PRETTY) => ((descOptions=KW_FORMATTED|descOptions=KW_EXTENDED|descOptions=KW_PRETTY) parttype=tabPartColTypeExpr) -> ^(TOK_DESCTABLE $parttype $descOptions)
- |
- parttype=tabPartColTypeExpr -> ^(TOK_DESCTABLE $parttype)
- )
- ;
-
-analyzeStatement
-@init { pushMsg("analyze statement", state); }
-@after { popMsg(state); }
- : KW_ANALYZE KW_TABLE (parttype=tableOrPartition) KW_COMPUTE KW_STATISTICS ((noscan=KW_NOSCAN) | (partialscan=KW_PARTIALSCAN)
- | (KW_FOR KW_COLUMNS (statsColumnName=columnNameList)?))?
- -> ^(TOK_ANALYZE $parttype $noscan? $partialscan? KW_COLUMNS? $statsColumnName?)
- ;
-
-showStatement
-@init { pushMsg("show statement", state); }
-@after { popMsg(state); }
- : KW_SHOW (KW_DATABASES|KW_SCHEMAS) (KW_LIKE showStmtIdentifier)? -> ^(TOK_SHOWDATABASES showStmtIdentifier?)
- | KW_SHOW KW_TABLES ((KW_FROM|KW_IN) db_name=identifier)? (KW_LIKE showStmtIdentifier|showStmtIdentifier)? -> ^(TOK_SHOWTABLES ^(TOK_FROM $db_name)? showStmtIdentifier?)
- | KW_SHOW KW_COLUMNS (KW_FROM|KW_IN) tableName ((KW_FROM|KW_IN) db_name=identifier)?
- -> ^(TOK_SHOWCOLUMNS tableName $db_name?)
- | KW_SHOW KW_FUNCTIONS (KW_LIKE showFunctionIdentifier|showFunctionIdentifier)? -> ^(TOK_SHOWFUNCTIONS KW_LIKE? showFunctionIdentifier?)
- | KW_SHOW KW_PARTITIONS tabName=tableName partitionSpec? -> ^(TOK_SHOWPARTITIONS $tabName partitionSpec?)
- | KW_SHOW KW_CREATE (
- (KW_DATABASE|KW_SCHEMA) => (KW_DATABASE|KW_SCHEMA) db_name=identifier -> ^(TOK_SHOW_CREATEDATABASE $db_name)
- |
- KW_TABLE tabName=tableName -> ^(TOK_SHOW_CREATETABLE $tabName)
- )
- | KW_SHOW KW_TABLE KW_EXTENDED ((KW_FROM|KW_IN) db_name=identifier)? KW_LIKE showStmtIdentifier partitionSpec?
- -> ^(TOK_SHOW_TABLESTATUS showStmtIdentifier $db_name? partitionSpec?)
- | KW_SHOW KW_TBLPROPERTIES tableName (LPAREN prptyName=StringLiteral RPAREN)? -> ^(TOK_SHOW_TBLPROPERTIES tableName $prptyName?)
- | KW_SHOW KW_LOCKS
- (
- (KW_DATABASE|KW_SCHEMA) => (KW_DATABASE|KW_SCHEMA) (dbName=Identifier) (isExtended=KW_EXTENDED)? -> ^(TOK_SHOWDBLOCKS $dbName $isExtended?)
- |
- (parttype=partTypeExpr)? (isExtended=KW_EXTENDED)? -> ^(TOK_SHOWLOCKS $parttype? $isExtended?)
- )
- | KW_SHOW (showOptions=KW_FORMATTED)? (KW_INDEX|KW_INDEXES) KW_ON showStmtIdentifier ((KW_FROM|KW_IN) db_name=identifier)?
- -> ^(TOK_SHOWINDEXES showStmtIdentifier $showOptions? $db_name?)
- | KW_SHOW KW_COMPACTIONS -> ^(TOK_SHOW_COMPACTIONS)
- | KW_SHOW KW_TRANSACTIONS -> ^(TOK_SHOW_TRANSACTIONS)
- | KW_SHOW KW_CONF StringLiteral -> ^(TOK_SHOWCONF StringLiteral)
- ;
-
-lockStatement
-@init { pushMsg("lock statement", state); }
-@after { popMsg(state); }
- : KW_LOCK KW_TABLE tableName partitionSpec? lockMode -> ^(TOK_LOCKTABLE tableName lockMode partitionSpec?)
- ;
-
-lockDatabase
-@init { pushMsg("lock database statement", state); }
-@after { popMsg(state); }
- : KW_LOCK (KW_DATABASE|KW_SCHEMA) (dbName=Identifier) lockMode -> ^(TOK_LOCKDB $dbName lockMode)
- ;
-
-lockMode
-@init { pushMsg("lock mode", state); }
-@after { popMsg(state); }
- : KW_SHARED | KW_EXCLUSIVE
- ;
-
-unlockStatement
-@init { pushMsg("unlock statement", state); }
-@after { popMsg(state); }
- : KW_UNLOCK KW_TABLE tableName partitionSpec? -> ^(TOK_UNLOCKTABLE tableName partitionSpec?)
- ;
-
-unlockDatabase
-@init { pushMsg("unlock database statement", state); }
-@after { popMsg(state); }
- : KW_UNLOCK (KW_DATABASE|KW_SCHEMA) (dbName=Identifier) -> ^(TOK_UNLOCKDB $dbName)
- ;
-
-createRoleStatement
-@init { pushMsg("create role", state); }
-@after { popMsg(state); }
- : KW_CREATE KW_ROLE roleName=identifier
- -> ^(TOK_CREATEROLE $roleName)
- ;
-
-dropRoleStatement
-@init {pushMsg("drop role", state);}
-@after {popMsg(state);}
- : KW_DROP KW_ROLE roleName=identifier
- -> ^(TOK_DROPROLE $roleName)
- ;
-
-grantPrivileges
-@init {pushMsg("grant privileges", state);}
-@after {popMsg(state);}
- : KW_GRANT privList=privilegeList
- privilegeObject?
- KW_TO principalSpecification
- withGrantOption?
- -> ^(TOK_GRANT $privList principalSpecification privilegeObject? withGrantOption?)
- ;
-
-revokePrivileges
-@init {pushMsg("revoke privileges", state);}
-@afer {popMsg(state);}
- : KW_REVOKE grantOptionFor? privilegeList privilegeObject? KW_FROM principalSpecification
- -> ^(TOK_REVOKE privilegeList principalSpecification privilegeObject? grantOptionFor?)
- ;
-
-grantRole
-@init {pushMsg("grant role", state);}
-@after {popMsg(state);}
- : KW_GRANT KW_ROLE? identifier (COMMA identifier)* KW_TO principalSpecification withAdminOption?
- -> ^(TOK_GRANT_ROLE principalSpecification withAdminOption? identifier+)
- ;
-
-revokeRole
-@init {pushMsg("revoke role", state);}
-@after {popMsg(state);}
- : KW_REVOKE adminOptionFor? KW_ROLE? identifier (COMMA identifier)* KW_FROM principalSpecification
- -> ^(TOK_REVOKE_ROLE principalSpecification adminOptionFor? identifier+)
- ;
-
-showRoleGrants
-@init {pushMsg("show role grants", state);}
-@after {popMsg(state);}
- : KW_SHOW KW_ROLE KW_GRANT principalName
- -> ^(TOK_SHOW_ROLE_GRANT principalName)
- ;
-
-
-showRoles
-@init {pushMsg("show roles", state);}
-@after {popMsg(state);}
- : KW_SHOW KW_ROLES
- -> ^(TOK_SHOW_ROLES)
- ;
-
-showCurrentRole
-@init {pushMsg("show current role", state);}
-@after {popMsg(state);}
- : KW_SHOW KW_CURRENT KW_ROLES
- -> ^(TOK_SHOW_SET_ROLE)
- ;
-
-setRole
-@init {pushMsg("set role", state);}
-@after {popMsg(state);}
- : KW_SET KW_ROLE
- (
- (KW_ALL) => (all=KW_ALL) -> ^(TOK_SHOW_SET_ROLE Identifier[$all.text])
- |
- (KW_NONE) => (none=KW_NONE) -> ^(TOK_SHOW_SET_ROLE Identifier[$none.text])
- |
- identifier -> ^(TOK_SHOW_SET_ROLE identifier)
- )
- ;
-
-showGrants
-@init {pushMsg("show grants", state);}
-@after {popMsg(state);}
- : KW_SHOW KW_GRANT principalName? (KW_ON privilegeIncludeColObject)?
- -> ^(TOK_SHOW_GRANT principalName? privilegeIncludeColObject?)
- ;
-
-showRolePrincipals
-@init {pushMsg("show role principals", state);}
-@after {popMsg(state);}
- : KW_SHOW KW_PRINCIPALS roleName=identifier
- -> ^(TOK_SHOW_ROLE_PRINCIPALS $roleName)
- ;
-
-
-privilegeIncludeColObject
-@init {pushMsg("privilege object including columns", state);}
-@after {popMsg(state);}
- : (KW_ALL) => KW_ALL -> ^(TOK_RESOURCE_ALL)
- | privObjectCols -> ^(TOK_PRIV_OBJECT_COL privObjectCols)
- ;
-
-privilegeObject
-@init {pushMsg("privilege object", state);}
-@after {popMsg(state);}
- : KW_ON privObject -> ^(TOK_PRIV_OBJECT privObject)
- ;
-
-// database or table type. Type is optional, default type is table
-privObject
- : (KW_DATABASE|KW_SCHEMA) identifier -> ^(TOK_DB_TYPE identifier)
- | KW_TABLE? tableName partitionSpec? -> ^(TOK_TABLE_TYPE tableName partitionSpec?)
- | KW_URI (path=StringLiteral) -> ^(TOK_URI_TYPE $path)
- | KW_SERVER identifier -> ^(TOK_SERVER_TYPE identifier)
- ;
-
-privObjectCols
- : (KW_DATABASE|KW_SCHEMA) identifier -> ^(TOK_DB_TYPE identifier)
- | KW_TABLE? tableName (LPAREN cols=columnNameList RPAREN)? partitionSpec? -> ^(TOK_TABLE_TYPE tableName $cols? partitionSpec?)
- | KW_URI (path=StringLiteral) -> ^(TOK_URI_TYPE $path)
- | KW_SERVER identifier -> ^(TOK_SERVER_TYPE identifier)
- ;
-
-privilegeList
-@init {pushMsg("grant privilege list", state);}
-@after {popMsg(state);}
- : privlegeDef (COMMA privlegeDef)*
- -> ^(TOK_PRIVILEGE_LIST privlegeDef+)
- ;
-
-privlegeDef
-@init {pushMsg("grant privilege", state);}
-@after {popMsg(state);}
- : privilegeType (LPAREN cols=columnNameList RPAREN)?
- -> ^(TOK_PRIVILEGE privilegeType $cols?)
- ;
-
-privilegeType
-@init {pushMsg("privilege type", state);}
-@after {popMsg(state);}
- : KW_ALL -> ^(TOK_PRIV_ALL)
- | KW_ALTER -> ^(TOK_PRIV_ALTER_METADATA)
- | KW_UPDATE -> ^(TOK_PRIV_ALTER_DATA)
- | KW_CREATE -> ^(TOK_PRIV_CREATE)
- | KW_DROP -> ^(TOK_PRIV_DROP)
- | KW_INDEX -> ^(TOK_PRIV_INDEX)
- | KW_LOCK -> ^(TOK_PRIV_LOCK)
- | KW_SELECT -> ^(TOK_PRIV_SELECT)
- | KW_SHOW_DATABASE -> ^(TOK_PRIV_SHOW_DATABASE)
- | KW_INSERT -> ^(TOK_PRIV_INSERT)
- | KW_DELETE -> ^(TOK_PRIV_DELETE)
- ;
-
-principalSpecification
-@init { pushMsg("user/group/role name list", state); }
-@after { popMsg(state); }
- : principalName (COMMA principalName)* -> ^(TOK_PRINCIPAL_NAME principalName+)
- ;
-
-principalName
-@init {pushMsg("user|group|role name", state);}
-@after {popMsg(state);}
- : KW_USER principalIdentifier -> ^(TOK_USER principalIdentifier)
- | KW_GROUP principalIdentifier -> ^(TOK_GROUP principalIdentifier)
- | KW_ROLE identifier -> ^(TOK_ROLE identifier)
- ;
-
-withGrantOption
-@init {pushMsg("with grant option", state);}
-@after {popMsg(state);}
- : KW_WITH KW_GRANT KW_OPTION
- -> ^(TOK_GRANT_WITH_OPTION)
- ;
-
-grantOptionFor
-@init {pushMsg("grant option for", state);}
-@after {popMsg(state);}
- : KW_GRANT KW_OPTION KW_FOR
- -> ^(TOK_GRANT_OPTION_FOR)
-;
-
-adminOptionFor
-@init {pushMsg("admin option for", state);}
-@after {popMsg(state);}
- : KW_ADMIN KW_OPTION KW_FOR
- -> ^(TOK_ADMIN_OPTION_FOR)
-;
-
-withAdminOption
-@init {pushMsg("with admin option", state);}
-@after {popMsg(state);}
- : KW_WITH KW_ADMIN KW_OPTION
- -> ^(TOK_GRANT_WITH_ADMIN_OPTION)
- ;
-
-metastoreCheck
-@init { pushMsg("metastore check statement", state); }
-@after { popMsg(state); }
- : KW_MSCK (repair=KW_REPAIR)? (KW_TABLE tableName partitionSpec? (COMMA partitionSpec)*)?
- -> ^(TOK_MSCK $repair? (tableName partitionSpec*)?)
- ;
-
-resourceList
-@init { pushMsg("resource list", state); }
-@after { popMsg(state); }
- :
- resource (COMMA resource)* -> ^(TOK_RESOURCE_LIST resource+)
- ;
-
-resource
-@init { pushMsg("resource", state); }
-@after { popMsg(state); }
- :
- resType=resourceType resPath=StringLiteral -> ^(TOK_RESOURCE_URI $resType $resPath)
- ;
-
-resourceType
-@init { pushMsg("resource type", state); }
-@after { popMsg(state); }
- :
- KW_JAR -> ^(TOK_JAR)
- |
- KW_FILE -> ^(TOK_FILE)
- |
- KW_ARCHIVE -> ^(TOK_ARCHIVE)
- ;
-
-createFunctionStatement
-@init { pushMsg("create function statement", state); }
-@after { popMsg(state); }
- : KW_CREATE (temp=KW_TEMPORARY)? KW_FUNCTION functionIdentifier KW_AS StringLiteral
- (KW_USING rList=resourceList)?
- -> {$temp != null}? ^(TOK_CREATEFUNCTION functionIdentifier StringLiteral $rList? TOK_TEMPORARY)
- -> ^(TOK_CREATEFUNCTION functionIdentifier StringLiteral $rList?)
- ;
-
-dropFunctionStatement
-@init { pushMsg("drop function statement", state); }
-@after { popMsg(state); }
- : KW_DROP (temp=KW_TEMPORARY)? KW_FUNCTION ifExists? functionIdentifier
- -> {$temp != null}? ^(TOK_DROPFUNCTION functionIdentifier ifExists? TOK_TEMPORARY)
- -> ^(TOK_DROPFUNCTION functionIdentifier ifExists?)
- ;
-
-reloadFunctionStatement
-@init { pushMsg("reload function statement", state); }
-@after { popMsg(state); }
- : KW_RELOAD KW_FUNCTION -> ^(TOK_RELOADFUNCTION);
-
-createMacroStatement
-@init { pushMsg("create macro statement", state); }
-@after { popMsg(state); }
- : KW_CREATE KW_TEMPORARY KW_MACRO Identifier
- LPAREN columnNameTypeList? RPAREN expression
- -> ^(TOK_CREATEMACRO Identifier columnNameTypeList? expression)
- ;
-
-dropMacroStatement
-@init { pushMsg("drop macro statement", state); }
-@after { popMsg(state); }
- : KW_DROP KW_TEMPORARY KW_MACRO ifExists? Identifier
- -> ^(TOK_DROPMACRO Identifier ifExists?)
- ;
-
-createViewStatement
-@init {
- pushMsg("create view statement", state);
-}
-@after { popMsg(state); }
- : KW_CREATE (orReplace)? KW_VIEW (ifNotExists)? name=tableName
- (LPAREN columnNameCommentList RPAREN)? tableComment? viewPartition?
- tablePropertiesPrefixed?
- KW_AS
- selectStatementWithCTE
- -> ^(TOK_CREATEVIEW $name orReplace?
- ifNotExists?
- columnNameCommentList?
- tableComment?
- viewPartition?
- tablePropertiesPrefixed?
- selectStatementWithCTE
- )
- ;
-
-viewPartition
-@init { pushMsg("view partition specification", state); }
-@after { popMsg(state); }
- : KW_PARTITIONED KW_ON LPAREN columnNameList RPAREN
- -> ^(TOK_VIEWPARTCOLS columnNameList)
- ;
-
-dropViewStatement
-@init { pushMsg("drop view statement", state); }
-@after { popMsg(state); }
- : KW_DROP KW_VIEW ifExists? viewName -> ^(TOK_DROPVIEW viewName ifExists?)
- ;
-
-showFunctionIdentifier
-@init { pushMsg("identifier for show function statement", state); }
-@after { popMsg(state); }
- : functionIdentifier
- | StringLiteral
- ;
-
-showStmtIdentifier
-@init { pushMsg("identifier for show statement", state); }
-@after { popMsg(state); }
- : identifier
- | StringLiteral
- ;
-
-tableProvider
-@init { pushMsg("table's provider", state); }
-@after { popMsg(state); }
- :
- KW_USING Identifier (DOT Identifier)*
- -> ^(TOK_TABLEPROVIDER Identifier+)
- ;
-
-optionKeyValue
-@init { pushMsg("table's option specification", state); }
-@after { popMsg(state); }
- :
- (looseIdentifier (DOT looseIdentifier)*) StringLiteral
- -> ^(TOK_TABLEOPTION looseIdentifier+ StringLiteral)
- ;
-
-tableOpts
-@init { pushMsg("table's options", state); }
-@after { popMsg(state); }
- :
- KW_OPTIONS LPAREN optionKeyValue (COMMA optionKeyValue)* RPAREN
- -> ^(TOK_TABLEOPTIONS optionKeyValue+)
- ;
-
-tableComment
-@init { pushMsg("table's comment", state); }
-@after { popMsg(state); }
- :
- KW_COMMENT comment=StringLiteral -> ^(TOK_TABLECOMMENT $comment)
- ;
-
-tablePartition
-@init { pushMsg("table partition specification", state); }
-@after { popMsg(state); }
- : KW_PARTITIONED KW_BY LPAREN columnNameTypeList RPAREN
- -> ^(TOK_TABLEPARTCOLS columnNameTypeList)
- ;
-
-tableBuckets
-@init { pushMsg("table buckets specification", state); }
-@after { popMsg(state); }
- :
- KW_CLUSTERED KW_BY LPAREN bucketCols=columnNameList RPAREN (KW_SORTED KW_BY LPAREN sortCols=columnNameOrderList RPAREN)? KW_INTO num=Number KW_BUCKETS
- -> ^(TOK_ALTERTABLE_BUCKETS $bucketCols $sortCols? $num)
- ;
-
-tableSkewed
-@init { pushMsg("table skewed specification", state); }
-@after { popMsg(state); }
- :
- KW_SKEWED KW_BY LPAREN skewedCols=columnNameList RPAREN KW_ON LPAREN (skewedValues=skewedValueElement) RPAREN ((storedAsDirs) => storedAsDirs)?
- -> ^(TOK_TABLESKEWED $skewedCols $skewedValues storedAsDirs?)
- ;
-
-rowFormat
-@init { pushMsg("serde specification", state); }
-@after { popMsg(state); }
- : rowFormatSerde -> ^(TOK_SERDE rowFormatSerde)
- | rowFormatDelimited -> ^(TOK_SERDE rowFormatDelimited)
- | -> ^(TOK_SERDE)
- ;
-
-recordReader
-@init { pushMsg("record reader specification", state); }
-@after { popMsg(state); }
- : KW_RECORDREADER StringLiteral -> ^(TOK_RECORDREADER StringLiteral)
- | -> ^(TOK_RECORDREADER)
- ;
-
-recordWriter
-@init { pushMsg("record writer specification", state); }
-@after { popMsg(state); }
- : KW_RECORDWRITER StringLiteral -> ^(TOK_RECORDWRITER StringLiteral)
- | -> ^(TOK_RECORDWRITER)
- ;
-
-rowFormatSerde
-@init { pushMsg("serde format specification", state); }
-@after { popMsg(state); }
- : KW_ROW KW_FORMAT KW_SERDE name=StringLiteral (KW_WITH KW_SERDEPROPERTIES serdeprops=tableProperties)?
- -> ^(TOK_SERDENAME $name $serdeprops?)
- ;
-
-rowFormatDelimited
-@init { pushMsg("serde properties specification", state); }
-@after { popMsg(state); }
- :
- KW_ROW KW_FORMAT KW_DELIMITED tableRowFormatFieldIdentifier? tableRowFormatCollItemsIdentifier? tableRowFormatMapKeysIdentifier? tableRowFormatLinesIdentifier? tableRowNullFormat?
- -> ^(TOK_SERDEPROPS tableRowFormatFieldIdentifier? tableRowFormatCollItemsIdentifier? tableRowFormatMapKeysIdentifier? tableRowFormatLinesIdentifier? tableRowNullFormat?)
- ;
-
-tableRowFormat
-@init { pushMsg("table row format specification", state); }
-@after { popMsg(state); }
- :
- rowFormatDelimited
- -> ^(TOK_TABLEROWFORMAT rowFormatDelimited)
- | rowFormatSerde
- -> ^(TOK_TABLESERIALIZER rowFormatSerde)
- ;
-
-tablePropertiesPrefixed
-@init { pushMsg("table properties with prefix", state); }
-@after { popMsg(state); }
- :
- KW_TBLPROPERTIES! tableProperties
- ;
-
-tableProperties
-@init { pushMsg("table properties", state); }
-@after { popMsg(state); }
- :
- LPAREN tablePropertiesList RPAREN -> ^(TOK_TABLEPROPERTIES tablePropertiesList)
- ;
-
-tablePropertiesList
-@init { pushMsg("table properties list", state); }
-@after { popMsg(state); }
- :
- keyValueProperty (COMMA keyValueProperty)* -> ^(TOK_TABLEPROPLIST keyValueProperty+)
- |
- keyProperty (COMMA keyProperty)* -> ^(TOK_TABLEPROPLIST keyProperty+)
- ;
-
-keyValueProperty
-@init { pushMsg("specifying key/value property", state); }
-@after { popMsg(state); }
- :
- key=StringLiteral EQUAL value=StringLiteral -> ^(TOK_TABLEPROPERTY $key $value)
- ;
-
-keyProperty
-@init { pushMsg("specifying key property", state); }
-@after { popMsg(state); }
- :
- key=StringLiteral -> ^(TOK_TABLEPROPERTY $key TOK_NULL)
- ;
-
-tableRowFormatFieldIdentifier
-@init { pushMsg("table row format's field separator", state); }
-@after { popMsg(state); }
- :
- KW_FIELDS KW_TERMINATED KW_BY fldIdnt=StringLiteral (KW_ESCAPED KW_BY fldEscape=StringLiteral)?
- -> ^(TOK_TABLEROWFORMATFIELD $fldIdnt $fldEscape?)
- ;
-
-tableRowFormatCollItemsIdentifier
-@init { pushMsg("table row format's column separator", state); }
-@after { popMsg(state); }
- :
- KW_COLLECTION KW_ITEMS KW_TERMINATED KW_BY collIdnt=StringLiteral
- -> ^(TOK_TABLEROWFORMATCOLLITEMS $collIdnt)
- ;
-
-tableRowFormatMapKeysIdentifier
-@init { pushMsg("table row format's map key separator", state); }
-@after { popMsg(state); }
- :
- KW_MAP KW_KEYS KW_TERMINATED KW_BY mapKeysIdnt=StringLiteral
- -> ^(TOK_TABLEROWFORMATMAPKEYS $mapKeysIdnt)
- ;
-
-tableRowFormatLinesIdentifier
-@init { pushMsg("table row format's line separator", state); }
-@after { popMsg(state); }
- :
- KW_LINES KW_TERMINATED KW_BY linesIdnt=StringLiteral
- -> ^(TOK_TABLEROWFORMATLINES $linesIdnt)
- ;
-
-tableRowNullFormat
-@init { pushMsg("table row format's null specifier", state); }
-@after { popMsg(state); }
- :
- KW_NULL KW_DEFINED KW_AS nullIdnt=StringLiteral
- -> ^(TOK_TABLEROWFORMATNULL $nullIdnt)
- ;
-tableFileFormat
-@init { pushMsg("table file format specification", state); }
-@after { popMsg(state); }
- :
- (KW_STORED KW_AS KW_INPUTFORMAT) => KW_STORED KW_AS KW_INPUTFORMAT inFmt=StringLiteral KW_OUTPUTFORMAT outFmt=StringLiteral (KW_INPUTDRIVER inDriver=StringLiteral KW_OUTPUTDRIVER outDriver=StringLiteral)?
- -> ^(TOK_TABLEFILEFORMAT $inFmt $outFmt $inDriver? $outDriver?)
- | KW_STORED KW_BY storageHandler=StringLiteral
- (KW_WITH KW_SERDEPROPERTIES serdeprops=tableProperties)?
- -> ^(TOK_STORAGEHANDLER $storageHandler $serdeprops?)
- | KW_STORED KW_AS genericSpec=identifier
- -> ^(TOK_FILEFORMAT_GENERIC $genericSpec)
- ;
-
-tableLocation
-@init { pushMsg("table location specification", state); }
-@after { popMsg(state); }
- :
- KW_LOCATION locn=StringLiteral -> ^(TOK_TABLELOCATION $locn)
- ;
-
-columnNameTypeList
-@init { pushMsg("column name type list", state); }
-@after { popMsg(state); }
- : columnNameType (COMMA columnNameType)* -> ^(TOK_TABCOLLIST columnNameType+)
- ;
-
-columnNameColonTypeList
-@init { pushMsg("column name type list", state); }
-@after { popMsg(state); }
- : columnNameColonType (COMMA columnNameColonType)* -> ^(TOK_TABCOLLIST columnNameColonType+)
- ;
-
-columnNameList
-@init { pushMsg("column name list", state); }
-@after { popMsg(state); }
- : columnName (COMMA columnName)* -> ^(TOK_TABCOLNAME columnName+)
- ;
-
-columnName
-@init { pushMsg("column name", state); }
-@after { popMsg(state); }
- :
- identifier
- ;
-
-extColumnName
-@init { pushMsg("column name for complex types", state); }
-@after { popMsg(state); }
- :
- identifier (DOT^ ((KW_ELEM_TYPE) => KW_ELEM_TYPE | (KW_KEY_TYPE) => KW_KEY_TYPE | (KW_VALUE_TYPE) => KW_VALUE_TYPE | identifier))*
- ;
-
-columnNameOrderList
-@init { pushMsg("column name order list", state); }
-@after { popMsg(state); }
- : columnNameOrder (COMMA columnNameOrder)* -> ^(TOK_TABCOLNAME columnNameOrder+)
- ;
-
-skewedValueElement
-@init { pushMsg("skewed value element", state); }
-@after { popMsg(state); }
- :
- skewedColumnValues
- | skewedColumnValuePairList
- ;
-
-skewedColumnValuePairList
-@init { pushMsg("column value pair list", state); }
-@after { popMsg(state); }
- : skewedColumnValuePair (COMMA skewedColumnValuePair)* -> ^(TOK_TABCOLVALUE_PAIR skewedColumnValuePair+)
- ;
-
-skewedColumnValuePair
-@init { pushMsg("column value pair", state); }
-@after { popMsg(state); }
- :
- LPAREN colValues=skewedColumnValues RPAREN
- -> ^(TOK_TABCOLVALUES $colValues)
- ;
-
-skewedColumnValues
-@init { pushMsg("column values", state); }
-@after { popMsg(state); }
- : skewedColumnValue (COMMA skewedColumnValue)* -> ^(TOK_TABCOLVALUE skewedColumnValue+)
- ;
-
-skewedColumnValue
-@init { pushMsg("column value", state); }
-@after { popMsg(state); }
- :
- constant
- ;
-
-skewedValueLocationElement
-@init { pushMsg("skewed value location element", state); }
-@after { popMsg(state); }
- :
- skewedColumnValue
- | skewedColumnValuePair
- ;
-
-columnNameOrder
-@init { pushMsg("column name order", state); }
-@after { popMsg(state); }
- : identifier (asc=KW_ASC | desc=KW_DESC)?
- -> {$desc == null}? ^(TOK_TABSORTCOLNAMEASC identifier)
- -> ^(TOK_TABSORTCOLNAMEDESC identifier)
- ;
-
-columnNameCommentList
-@init { pushMsg("column name comment list", state); }
-@after { popMsg(state); }
- : columnNameComment (COMMA columnNameComment)* -> ^(TOK_TABCOLNAME columnNameComment+)
- ;
-
-columnNameComment
-@init { pushMsg("column name comment", state); }
-@after { popMsg(state); }
- : colName=identifier (KW_COMMENT comment=StringLiteral)?
- -> ^(TOK_TABCOL $colName TOK_NULL $comment?)
- ;
-
-columnRefOrder
-@init { pushMsg("column order", state); }
-@after { popMsg(state); }
- : expression (asc=KW_ASC | desc=KW_DESC)?
- -> {$desc == null}? ^(TOK_TABSORTCOLNAMEASC expression)
- -> ^(TOK_TABSORTCOLNAMEDESC expression)
- ;
-
-columnNameType
-@init { pushMsg("column specification", state); }
-@after { popMsg(state); }
- : colName=identifier colType (KW_COMMENT comment=StringLiteral)?
- -> {containExcludedCharForCreateTableColumnName($colName.text)}? {throwColumnNameException()}
- -> {$comment == null}? ^(TOK_TABCOL $colName colType)
- -> ^(TOK_TABCOL $colName colType $comment)
- ;
-
-columnNameColonType
-@init { pushMsg("column specification", state); }
-@after { popMsg(state); }
- : colName=identifier COLON colType (KW_COMMENT comment=StringLiteral)?
- -> {$comment == null}? ^(TOK_TABCOL $colName colType)
- -> ^(TOK_TABCOL $colName colType $comment)
- ;
-
-colType
-@init { pushMsg("column type", state); }
-@after { popMsg(state); }
- : type
- ;
-
-colTypeList
-@init { pushMsg("column type list", state); }
-@after { popMsg(state); }
- : colType (COMMA colType)* -> ^(TOK_COLTYPELIST colType+)
- ;
-
-type
- : primitiveType
- | listType
- | structType
- | mapType
- | unionType;
-
-primitiveType
-@init { pushMsg("primitive type specification", state); }
-@after { popMsg(state); }
- : KW_TINYINT -> TOK_TINYINT
- | KW_SMALLINT -> TOK_SMALLINT
- | KW_INT -> TOK_INT
- | KW_BIGINT -> TOK_BIGINT
- | KW_LONG -> TOK_BIGINT
- | KW_BOOLEAN -> TOK_BOOLEAN
- | KW_FLOAT -> TOK_FLOAT
- | KW_DOUBLE -> TOK_DOUBLE
- | KW_DATE -> TOK_DATE
- | KW_DATETIME -> TOK_DATETIME
- | KW_TIMESTAMP -> TOK_TIMESTAMP
- // Uncomment to allow intervals as table column types
- //| KW_INTERVAL KW_YEAR KW_TO KW_MONTH -> TOK_INTERVAL_YEAR_MONTH
- //| KW_INTERVAL KW_DAY KW_TO KW_SECOND -> TOK_INTERVAL_DAY_TIME
- | KW_STRING -> TOK_STRING
- | KW_BINARY -> TOK_BINARY
- | KW_DECIMAL (LPAREN prec=Number (COMMA scale=Number)? RPAREN)? -> ^(TOK_DECIMAL $prec? $scale?)
- | KW_VARCHAR LPAREN length=Number RPAREN -> ^(TOK_VARCHAR $length)
- | KW_CHAR LPAREN length=Number RPAREN -> ^(TOK_CHAR $length)
- ;
-
-listType
-@init { pushMsg("list type", state); }
-@after { popMsg(state); }
- : KW_ARRAY LESSTHAN type GREATERTHAN -> ^(TOK_LIST type)
- ;
-
-structType
-@init { pushMsg("struct type", state); }
-@after { popMsg(state); }
- : KW_STRUCT LESSTHAN columnNameColonTypeList GREATERTHAN -> ^(TOK_STRUCT columnNameColonTypeList)
- ;
-
-mapType
-@init { pushMsg("map type", state); }
-@after { popMsg(state); }
- : KW_MAP LESSTHAN left=type COMMA right=type GREATERTHAN
- -> ^(TOK_MAP $left $right)
- ;
-
-unionType
-@init { pushMsg("uniontype type", state); }
-@after { popMsg(state); }
- : KW_UNIONTYPE LESSTHAN colTypeList GREATERTHAN -> ^(TOK_UNIONTYPE colTypeList)
- ;
-
-setOperator
-@init { pushMsg("set operator", state); }
-@after { popMsg(state); }
- : KW_UNION KW_ALL -> ^(TOK_UNIONALL)
- | KW_UNION KW_DISTINCT? -> ^(TOK_UNIONDISTINCT)
- | KW_EXCEPT -> ^(TOK_EXCEPT)
- | KW_INTERSECT -> ^(TOK_INTERSECT)
- ;
-
-queryStatementExpression[boolean topLevel]
- :
- /* Would be nice to do this as a gated semantic perdicate
- But the predicate gets pushed as a lookahead decision.
- Calling rule doesnot know about topLevel
- */
- (w=withClause {topLevel}?)?
- queryStatementExpressionBody[topLevel] {
- if ($w.tree != null) {
- $queryStatementExpressionBody.tree.insertChild(0, $w.tree);
- }
- }
- -> queryStatementExpressionBody
- ;
-
-queryStatementExpressionBody[boolean topLevel]
- :
- fromStatement[topLevel]
- | regularBody[topLevel]
- ;
-
-withClause
- :
- KW_WITH cteStatement (COMMA cteStatement)* -> ^(TOK_CTE cteStatement+)
-;
-
-cteStatement
- :
- identifier KW_AS LPAREN queryStatementExpression[false] RPAREN
- -> ^(TOK_SUBQUERY queryStatementExpression identifier)
-;
-
-fromStatement[boolean topLevel]
-: (singleFromStatement -> singleFromStatement)
- (u=setOperator r=singleFromStatement
- -> ^($u {$fromStatement.tree} $r)
- )*
- -> {u != null && topLevel}? ^(TOK_QUERY
- ^(TOK_FROM
- ^(TOK_SUBQUERY
- {$fromStatement.tree}
- {adaptor.create(Identifier, generateUnionAlias())}
- )
- )
- ^(TOK_INSERT
- ^(TOK_DESTINATION ^(TOK_DIR TOK_TMP_FILE))
- ^(TOK_SELECT ^(TOK_SELEXPR TOK_ALLCOLREF))
- )
- )
- -> {$fromStatement.tree}
- ;
-
-
-singleFromStatement
- :
- fromClause
- ( b+=body )+ -> ^(TOK_QUERY fromClause body+)
- ;
-
-/*
-The valuesClause rule below ensures that the parse tree for
-"insert into table FOO values (1,2),(3,4)" looks the same as
-"insert into table FOO select a,b from (values(1,2),(3,4)) as BAR(a,b)" which itself is made to look
-very similar to the tree for "insert into table FOO select a,b from BAR". Since virtual table name
-is implicit, it's represented as TOK_ANONYMOUS.
-*/
-regularBody[boolean topLevel]
- :
- i=insertClause
- (
- s=selectStatement[topLevel]
- {$s.tree.getFirstChildWithType(TOK_INSERT).replaceChildren(0, 0, $i.tree);} -> {$s.tree}
- |
- valuesClause
- -> ^(TOK_QUERY
- ^(TOK_FROM
- ^(TOK_VIRTUAL_TABLE ^(TOK_VIRTUAL_TABREF ^(TOK_ANONYMOUS)) valuesClause)
- )
- ^(TOK_INSERT {$i.tree} ^(TOK_SELECT ^(TOK_SELEXPR TOK_ALLCOLREF)))
- )
- )
- |
- selectStatement[topLevel]
- ;
-
-selectStatement[boolean topLevel]
- :
- (
- (
- LPAREN
- s=selectClause
- f=fromClause?
- w=whereClause?
- g=groupByClause?
- h=havingClause?
- o=orderByClause?
- c=clusterByClause?
- d=distributeByClause?
- sort=sortByClause?
- win=window_clause?
- l=limitClause?
- RPAREN
- |
- s=selectClause
- f=fromClause?
- w=whereClause?
- g=groupByClause?
- h=havingClause?
- o=orderByClause?
- c=clusterByClause?
- d=distributeByClause?
- sort=sortByClause?
- win=window_clause?
- l=limitClause?
- )
- -> ^(TOK_QUERY $f? ^(TOK_INSERT ^(TOK_DESTINATION ^(TOK_DIR TOK_TMP_FILE))
- $s $w? $g? $h? $o? $c?
- $d? $sort? $win? $l?))
- )
- (set=setOpSelectStatement[$selectStatement.tree, topLevel])?
- -> {set == null}?
- {$selectStatement.tree}
- -> {o==null && c==null && d==null && sort==null && l==null}?
- {$set.tree}
- -> {throwSetOpException()}
- ;
-
-setOpSelectStatement[CommonTree t, boolean topLevel]
- :
- ((
- u=setOperator LPAREN b=simpleSelectStatement RPAREN
- |
- u=setOperator b=simpleSelectStatement)
- -> {$setOpSelectStatement.tree != null}?
- ^($u {$setOpSelectStatement.tree} $b)
- -> ^($u {$t} $b)
- )+
- o=orderByClause?
- c=clusterByClause?
- d=distributeByClause?
- sort=sortByClause?
- win=window_clause?
- l=limitClause?
- -> {o==null && c==null && d==null && sort==null && win==null && l==null && !topLevel}?
- {$setOpSelectStatement.tree}
- -> ^(TOK_QUERY
- ^(TOK_FROM
- ^(TOK_SUBQUERY
- {$setOpSelectStatement.tree}
- {adaptor.create(Identifier, generateUnionAlias())}
- )
- )
- ^(TOK_INSERT
- ^(TOK_DESTINATION ^(TOK_DIR TOK_TMP_FILE))
- ^(TOK_SELECT ^(TOK_SELEXPR TOK_ALLCOLREF))
- $o? $c? $d? $sort? $win? $l?
- )
- )
- ;
-
-simpleSelectStatement
- :
- selectClause
- fromClause?
- whereClause?
- groupByClause?
- havingClause?
- ((window_clause) => window_clause)?
- -> ^(TOK_QUERY fromClause? ^(TOK_INSERT ^(TOK_DESTINATION ^(TOK_DIR TOK_TMP_FILE))
- selectClause whereClause? groupByClause? havingClause? window_clause?))
- ;
-
-selectStatementWithCTE
- :
- (w=withClause)?
- selectStatement[true] {
- if ($w.tree != null) {
- $selectStatement.tree.insertChild(0, $w.tree);
- }
- }
- -> selectStatement
- ;
-
-body
- :
- insertClause
- selectClause
- lateralView?
- whereClause?
- groupByClause?
- havingClause?
- orderByClause?
- clusterByClause?
- distributeByClause?
- sortByClause?
- window_clause?
- limitClause? -> ^(TOK_INSERT insertClause
- selectClause lateralView? whereClause? groupByClause? havingClause? orderByClause? clusterByClause?
- distributeByClause? sortByClause? window_clause? limitClause?)
- |
- selectClause
- lateralView?
- whereClause?
- groupByClause?
- havingClause?
- orderByClause?
- clusterByClause?
- distributeByClause?
- sortByClause?
- window_clause?
- limitClause? -> ^(TOK_INSERT ^(TOK_DESTINATION ^(TOK_DIR TOK_TMP_FILE))
- selectClause lateralView? whereClause? groupByClause? havingClause? orderByClause? clusterByClause?
- distributeByClause? sortByClause? window_clause? limitClause?)
- ;
-
-insertClause
-@init { pushMsg("insert clause", state); }
-@after { popMsg(state); }
- :
- KW_INSERT KW_OVERWRITE destination ifNotExists? -> ^(TOK_DESTINATION destination ifNotExists?)
- | KW_INSERT KW_INTO KW_TABLE? tableOrPartition (LPAREN targetCols=columnNameList RPAREN)?
- -> ^(TOK_INSERT_INTO tableOrPartition $targetCols?)
- ;
-
-destination
-@init { pushMsg("destination specification", state); }
-@after { popMsg(state); }
- :
- (local = KW_LOCAL)? KW_DIRECTORY StringLiteral tableRowFormat? tableFileFormat?
- -> ^(TOK_DIR StringLiteral $local? tableRowFormat? tableFileFormat?)
- | KW_TABLE tableOrPartition -> tableOrPartition
- ;
-
-limitClause
-@init { pushMsg("limit clause", state); }
-@after { popMsg(state); }
- :
- KW_LIMIT num=Number -> ^(TOK_LIMIT $num)
- ;
-
-//DELETE FROM <tableName> WHERE ...;
-deleteStatement
-@init { pushMsg("delete statement", state); }
-@after { popMsg(state); }
- :
- KW_DELETE KW_FROM tableName (whereClause)? -> ^(TOK_DELETE_FROM tableName whereClause?)
- ;
-
-/*SET <columName> = (3 + col2)*/
-columnAssignmentClause
- :
- tableOrColumn EQUAL^ precedencePlusExpression
- ;
-
-/*SET col1 = 5, col2 = (4 + col4), ...*/
-setColumnsClause
- :
- KW_SET columnAssignmentClause (COMMA columnAssignmentClause)* -> ^(TOK_SET_COLUMNS_CLAUSE columnAssignmentClause* )
- ;
-
-/*
- UPDATE <table>
- SET col1 = val1, col2 = val2... WHERE ...
-*/
-updateStatement
-@init { pushMsg("update statement", state); }
-@after { popMsg(state); }
- :
- KW_UPDATE tableName setColumnsClause whereClause? -> ^(TOK_UPDATE_TABLE tableName setColumnsClause whereClause?)
- ;
-
-/*
-BEGIN user defined transaction boundaries; follows SQL 2003 standard exactly except for addition of
-"setAutoCommitStatement" which is not in the standard doc but is supported by most SQL engines.
-*/
-sqlTransactionStatement
-@init { pushMsg("transaction statement", state); }
-@after { popMsg(state); }
- : startTransactionStatement
- | commitStatement
- | rollbackStatement
- | setAutoCommitStatement
- ;
-
-startTransactionStatement
- :
- KW_START KW_TRANSACTION ( transactionMode ( COMMA transactionMode )* )? -> ^(TOK_START_TRANSACTION transactionMode*)
- ;
-
-transactionMode
- :
- isolationLevel
- | transactionAccessMode -> ^(TOK_TXN_ACCESS_MODE transactionAccessMode)
- ;
-
-transactionAccessMode
- :
- KW_READ KW_ONLY -> TOK_TXN_READ_ONLY
- | KW_READ KW_WRITE -> TOK_TXN_READ_WRITE
- ;
-
-isolationLevel
- :
- KW_ISOLATION KW_LEVEL levelOfIsolation -> ^(TOK_ISOLATION_LEVEL levelOfIsolation)
- ;
-
-/*READ UNCOMMITTED | READ COMMITTED | REPEATABLE READ | SERIALIZABLE may be supported later*/
-levelOfIsolation
- :
- KW_SNAPSHOT -> TOK_ISOLATION_SNAPSHOT
- ;
-
-commitStatement
- :
- KW_COMMIT ( KW_WORK )? -> TOK_COMMIT
- ;
-
-rollbackStatement
- :
- KW_ROLLBACK ( KW_WORK )? -> TOK_ROLLBACK
- ;
-setAutoCommitStatement
- :
- KW_SET KW_AUTOCOMMIT booleanValueTok -> ^(TOK_SET_AUTOCOMMIT booleanValueTok)
- ;
-/*
-END user defined transaction boundaries
-*/
-
-/*
-Table Caching statements.
- */
-cacheStatement
-@init { pushMsg("cache statement", state); }
-@after { popMsg(state); }
- :
- cacheTableStatement
- | uncacheTableStatement
- | clearCacheStatement
- ;
-
-cacheTableStatement
- :
- KW_CACHE (lazy=KW_LAZY)? KW_TABLE identifier (KW_AS selectStatementWithCTE)? -> ^(TOK_CACHETABLE identifier $lazy? selectStatementWithCTE?)
- ;
-
-uncacheTableStatement
- :
- KW_UNCACHE KW_TABLE identifier -> ^(TOK_UNCACHETABLE identifier)
- ;
-
-clearCacheStatement
- :
- KW_CLEAR KW_CACHE -> ^(TOK_CLEARCACHE)
- ;
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-15 10:50:57 +0000