Guides

Query & Optimization

Welcome to the comprehensive guide for querying and optimizing data in Tacnode. This section covers everything from basic data operations to advanced features like vector search, full-text search, and time travel queries.

What You'll Learn

📚 Complete Guide Contents

Core Operations

Search Capabilities

  • Full Text Search - Implement powerful text search capabilities across your data
  • Vector Search - Leverage AI-powered semantic search with vector embeddings
  • PostGIS - Work with geospatial data using PostGIS extensions

Advanced Features

Performance Tuning

🚀 Getting Started

If you're new to Tacnode, we recommend starting with Data Operations to understand the fundamentals, then exploring the advanced features based on your specific use cases.

Quick Navigation by Use Case

📊 Analytics & Reporting

🔍 Search & Discovery

⚡ Performance Optimization

🛠️ Custom Development

  • Create User-Defined Functions for custom business logic
  • Leverage specialized data types and operations for your domain

Data Query, Update and Delete

Master essential data operations in Tacnode including SELECT, INSERT, UPDATE, DELETE, MERGE, TRUNCATE, and VIEW commands with practical examples.

Full Text Search

Complete guide to implementing full-text search in Tacnode using trigram matching, tsvector, tsquery, and ranking functions.

Vector Search

Complete guide to implementing vector search in Tacnode using IVFFlat and HNSW indexes for efficient similarity search and retrieval.

Grouping Sets, Rollup, and Cube

Master advanced SQL grouping capabilities in TacNode with GROUPING SETS, ROLLUP, and CUBE for multi-dimensional data analysis and reporting.

Time Travel

Discover Tacnode's Time Travel feature to easily query historical data and enhance your analysis with our comprehensive guide.

Approximate Computing

Learn how to perform approximate computing queries in Tacnode to achieve faster and resource-efficient data analysis with step-by-step guidance.

PostGIS

Complete guide to geospatial data analysis in Tacnode using PostGIS extension for spatial queries, geometric operations, and location-based analytics.

Query Tuning

Complete guide to diagnosing slow queries and optimizing performance in Tacnode with monitoring tools, execution plans, and tuning strategies.

SQL Statement Analysis

Monitor and analyze SQL query performance in Tacnode using the pg_stat_statements extension for database optimization and performance tuning.

SQL Hints

Master query optimization in Tacnode using pg_hint_plan extension for custom execution plans, join control, and performance tuning.

User-Defined Functions (UDF) Management

Comprehensive guide to creating, managing, and deploying custom functions in TacNode using PL/Python and PL/pgSQL for advanced data processing capabilities.

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