dt-sql-parser/dist/parser/spark/sparkEntityCollector.js

SQL Parsers for BigData, built with antlr4

import { CreateNamespaceContext, CreateOrReplaceTableColTypeContext, CreateTableContext, CreateViewContext, IdentifierCommentContext, RelationPrimaryContext, } from '../../lib/spark/SparkSqlParser';
import { AttrName, EntityCollector, StmtContextType } from '../common/entityCollector';
import { EntityContextType } from '../common/types';
export class SparkEntityCollector extends EntityCollector {
    /** ====== Entity Begin */
    exitNamespaceName(ctx) {
        this.pushEntity(ctx, EntityContextType.DATABASE);
    }
    exitNamespaceNameCreate(ctx) {
        this.pushEntity(ctx, EntityContextType.DATABASE_CREATE, [
            {
                attrName: AttrName.comment,
                endContextList: [CreateNamespaceContext.name],
            },
        ]);
    }
    exitTableName(ctx) {
        var _a;
        const needCollectAttr = ((_a = this.getRootStmt()) === null || _a === void 0 ? void 0 : _a.stmtContextType) === StmtContextType.SELECT_STMT;
        this.pushEntity(ctx, EntityContextType.TABLE, needCollectAttr
            ? [
                {
                    attrName: AttrName.alias,
                    endContextList: [RelationPrimaryContext.name],
                },
            ]
            : undefined);
    }
    exitTableNameCreate(ctx) {
        this.pushEntity(ctx, EntityContextType.TABLE_CREATE, [
            {
                attrName: AttrName.comment,
                endContextList: [CreateTableContext.name],
            },
        ]);
    }
    exitViewName(ctx) {
        this.pushEntity(ctx, EntityContextType.VIEW);
    }
    exitViewNameCreate(ctx) {
        this.pushEntity(ctx, EntityContextType.VIEW_CREATE, [
            {
                attrName: AttrName.comment,
                endContextList: [CreateViewContext.name],
            },
        ]);
    }
    exitFunctionNameCreate(ctx) {
        this.pushEntity(ctx, EntityContextType.FUNCTION_CREATE);
    }
    exitColumnNameCreate(ctx) {
        this.pushEntity(ctx, EntityContextType.COLUMN_CREATE, [
            {
                attrName: AttrName.comment,
                endContextList: [
                    CreateOrReplaceTableColTypeContext.name,
                    IdentifierCommentContext.name,
                ],
            },
            {
                attrName: AttrName.colType,
                endContextList: [CreateOrReplaceTableColTypeContext.name],
            },
        ]);
    }
    /** ===== Statement begin */
    enterSingleStatement(ctx) {
        this.pushStmt(ctx, StmtContextType.COMMON_STMT);
    }
    exitSingleStatement(ctx) {
        this.popStmt();
    }
    enterCreateTable(ctx) {
        this.pushStmt(ctx, StmtContextType.CREATE_TABLE_STMT);
    }
    exitCreateTable(ctx) {
        this.popStmt();
    }
    enterCreateTableLike(ctx) {
        this.pushStmt(ctx, StmtContextType.CREATE_TABLE_STMT);
    }
    exitCreateTableLike(ctx) {
        this.popStmt();
    }
    enterReplaceTable(ctx) {
        this.pushStmt(ctx, StmtContextType.CREATE_TABLE_STMT);
    }
    exitReplaceTable(ctx) {
        this.popStmt();
    }
    enterCreateView(ctx) {
        this.pushStmt(ctx, StmtContextType.CREATE_VIEW_STMT);
    }
    exitCreateView(ctx) {
        this.popStmt();
    }
    enterCreateTempViewUsing(ctx) {
        this.pushStmt(ctx, StmtContextType.CREATE_VIEW_STMT);
    }
    exitCreateTempViewUsing(ctx) {
        this.popStmt();
    }
    enterQueryStatement(ctx) {
        this.pushStmt(ctx, StmtContextType.SELECT_STMT);
    }
    exitQueryStatement(ctx) {
        this.popStmt();
    }
    enterInsertFromQuery(ctx) {
        this.pushStmt(ctx, StmtContextType.INSERT_STMT);
    }
    exitInsertFromQuery(ctx) {
        this.popStmt();
    }
    enterMultipleInsert(ctx) {
        this.pushStmt(ctx, StmtContextType.INSERT_STMT);
    }
    exitMultipleInsert(ctx) {
        this.popStmt();
    }
    enterCreateNamespace(ctx) {
        this.pushStmt(ctx, StmtContextType.CREATE_DATABASE_STMT);
    }
    exitCreateNamespace(ctx) {
        this.popStmt();
    }
    enterCreateFunction(ctx) {
        this.pushStmt(ctx, StmtContextType.CREATE_FUNCTION_STMT);
    }
    exitCreateFunction(ctx) {
        this.popStmt();
    }
}