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The issue was NOT with the getSnapshotHistory function itself, but wi… #1916

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The issue was NOT with the getSnapshotHistory function itself, but wi… #1916

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14 changes: 14 additions & 0 deletions ...-plugins/postgresPlugin/src/main/java/org/lowcoder/plugin/postgres/PostgresConnector.java
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Expand Up @@ -54,5 +54,19 @@ protected void setUpConfigs(PostgresDatasourceConfig datasourceConfig, HikariCon
} else {
config.setReadOnly(false);
}

// Fix for PostgreSQL prepared statement parameter binding issues
// Disable prepared statement caching to prevent S_1, S_2, S_11 errors
config.addDataSourceProperty("preparedStatementCacheQueries", "0");
config.addDataSourceProperty("preparedStatementCacheSizeMiB", "0");

// Add connection validation to reset prepared statement state
config.addDataSourceProperty("testOnBorrow", "true");
config.addDataSourceProperty("validationQuery", "SELECT 1");

// Additional PostgreSQL-specific optimizations
config.addDataSourceProperty("reWriteBatchedInserts", "true");
config.addDataSourceProperty("cachePrepStmts", "false");
config.addDataSourceProperty("useServerPrepStmts", "false");
}
}
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