[HIVE-5775] Introduce Cost Based Optimizer to Hive

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.14.0
• Component/s: CBO
• Assignee: Laljo John Pullokkaran
• Reporter: Laljo John Pullokkaran
• Created: 07/Nov/13 18:27
• Updated: 16/Dec/14 23:45
• Resolved: 13/Nov/14 19:21

Issue Links

• is related to: HIVE-7946 CBO: Merge CBO changes to Trunk
• is related to: HIVE-8336 Update pom, now that Optiq is renamed to Calcite
• is related to: HIVE-9132 CBO: Calcite Operator To Hive Operator (Calcite Return Path)
• relates to: HIVE-9132 CBO: Calcite Operator To Hive Operator (Calcite Return Path)

Sub-Tasks

• CBO: provide a mechanism to test CBO features based on table stats only (w/o table data): Open
• CBO:Handle Row Schema: Open
• CBO:fix checkstyle warnings: Open
• CBO Trunk Merge: Hive Unit test Subquery test failure: Open