dbgate-sqltree/lib/dumpSqlCondition.js

JavaScript/TypeScript SQL query-builder library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.dumpSqlCondition = void 0;
const dumpSqlExpression_1 = require("./dumpSqlExpression");
const dumpSqlCommand_1 = require("./dumpSqlCommand");
function dumpLikeAsFunctionCondition(dmp, condition) {
    // For DynamoDB: contains() works only on string attributes
    // For numeric values, search both as number and as string
    const likeExpr = condition.right;
    let isNumericValue = false;
    let numericStringValue = '';
    if (likeExpr.exprType === 'value' && typeof likeExpr.value === 'string') {
        const cleanedStr = (likeExpr.value || '').replace(/%/g, '').trim();
        // Only match valid decimal numbers (not Infinity, NaN, etc.)
        isNumericValue = /^-?\d+(\.\d+)?$/.test(cleanedStr);
        numericStringValue = cleanedStr;
    }
    else if (likeExpr.exprType === 'value' && typeof likeExpr.value === 'number') {
        isNumericValue = Number.isFinite(likeExpr.value);
        numericStringValue = String(likeExpr.value);
    }
    if (isNumericValue) {
        // For numeric values: (column = value OR contains(column, 'value'))
        dmp.putRaw('(');
        (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.left);
        dmp.putRaw(' = ');
        dmp.put('%s', numericStringValue);
        dmp.putRaw(' OR contains(');
        (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.left);
        dmp.putRaw(', ');
        dmp.put('%v', numericStringValue);
        dmp.putRaw('))');
    }
    else {
        // String value: contains(column, value)
        dmp.putRaw('contains(');
        (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.left);
        dmp.putRaw(', ');
        if (likeExpr.exprType === 'value') {
            let cleanValue = likeExpr.value;
            if (typeof cleanValue === 'string') {
                cleanValue = cleanValue.replace(/%/g, '');
            }
            dmp.put('%v', cleanValue);
        }
        else {
            (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, likeExpr);
        }
        dmp.putRaw(')');
    }
}
function dumpSqlCondition(dmp, condition) {
    var _a, _b, _c, _d, _e, _f;
    switch (condition.conditionType) {
        case 'binary':
            (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.left);
            dmp.put(' %s ', condition.operator);
            (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.right);
            break;
        case 'isNull':
            (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.expr);
            dmp.put(' ^is ^null');
            break;
        case 'isNotNull':
            (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.expr);
            dmp.put(' ^is ^not ^null');
            break;
        case 'isEmpty':
            // Use DATALENGTH for MSSQL TEXT/NTEXT/IMAGE columns to avoid TRIM error
            if ((_b = (_a = dmp.dialect).useDatalengthForEmptyString) === null || _b === void 0 ? void 0 : _b.call(_a, (_c = condition.expr) === null || _c === void 0 ? void 0 : _c['dataType'])) {
                dmp.put('^datalength(');
                (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.expr);
                dmp.put(') = 0');
            }
            else {
                dmp.put('^trim(');
                (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.expr);
                dmp.put(") = ''");
            }
            break;
        case 'isNotEmpty':
            // Use DATALENGTH for MSSQL TEXT/NTEXT/IMAGE columns to avoid TRIM error
            if ((_e = (_d = dmp.dialect).useDatalengthForEmptyString) === null || _e === void 0 ? void 0 : _e.call(_d, (_f = condition.expr) === null || _f === void 0 ? void 0 : _f['dataType'])) {
                dmp.put('^datalength(');
                (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.expr);
                dmp.put(') > 0');
            }
            else {
                dmp.put('^trim(');
                (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.expr);
                dmp.put(") <> ''");
            }
            break;
        case 'and':
        case 'or':
            dmp.putCollection(` ^${condition.conditionType} `, condition.conditions, cond => {
                dmp.putRaw('(');
                dumpSqlCondition(dmp, cond);
                dmp.putRaw(')');
            });
            break;
        case 'like':
            if (dmp.dialect.likeAsFunction) {
                dumpLikeAsFunctionCondition(dmp, condition);
            }
            else {
                (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.left);
                dmp.put(dmp.dialect.ilike ? ' ^ilike ' : ' ^like ');
                (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.right);
            }
            break;
        case 'notLike':
            (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.left);
            dmp.put(' ^not ^like ');
            (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.right);
            break;
        case 'not':
            dmp.put('^not (');
            dumpSqlCondition(dmp, condition.condition);
            dmp.put(')');
            break;
        case 'exists':
            dmp.put('^exists (');
            (0, dumpSqlCommand_1.dumpSqlSelect)(dmp, condition.subQuery);
            dmp.put(')');
            break;
        case 'notExists':
            dmp.put('^not ^exists (');
            (0, dumpSqlCommand_1.dumpSqlSelect)(dmp, condition.subQuery);
            dmp.put(')');
            break;
        case 'between':
            (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.expr);
            dmp.put(' ^between ');
            (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.left);
            dmp.put(' ^and ');
            (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.right);
            break;
        case 'expression':
            (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.expr);
            break;
        case 'in':
            (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.expr);
            dmp.put(' ^in (%,v)', condition.values);
            break;
        case 'notIn':
            (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.expr);
            dmp.put(' ^not ^in (%,v)', condition.values);
            break;
        case 'rawTemplate':
            let was = false;
            for (const item of condition.templateSql.split('$$')) {
                if (was) {
                    (0, dumpSqlExpression_1.dumpSqlExpression)(dmp, condition.expr);
                }
                dmp.putRaw(item);
                was = true;
            }
            break;
    }
}
exports.dumpSqlCondition = dumpSqlCondition;