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25 changes: 19 additions & 6 deletions reverse_engineering/helpers/oracleHelper.js
Original file line number Diff line number Diff line change
Expand Up @@ -591,18 +591,31 @@ const getDbVersion = async logger => {
const fallbackDbVersion = '21c';

try {
const versionTable = await execute(
"SELECT VERSION FROM PRODUCT_COMPONENT_VERSION WHERE product LIKE 'Oracle Database%'",
const dbVersionResponse = await execute(
"SELECT version_full FROM product_component_version WHERE product LIKE 'Oracle Database%'",
);

logger.log('info', versionTable, 'DB Version');

const majorVersion = versionTable?.[0]?.[0]?.split('.').shift();
const dbVersion = dbVersionResponse?.[0]?.[0];
logger.log('info', dbVersion, 'DB Version');
const versionParts = dbVersion?.split('.');
const majorVersion = versionParts?.[0];

if (!majorVersion) {
return fallbackDbVersion;
}

const minorVersion = versionParts?.[1];

// For Oracle 23+, use the minor version to determine the target version
// e.g., 23.26.1.0.0 -> 26ai or 23ai (fallback)
if (majorVersion === '23' && minorVersion) {
const targetVersion = `${minorVersion}ai`;
if (versions.includes(targetVersion)) {
return targetVersion;
}

return versions.includes('23ai') ? '23ai' : fallbackDbVersion;
}

const foundDbVersion = versions.find(version => version.startsWith(majorVersion));

return foundDbVersion || fallbackDbVersion;
Expand Down