Jim Jones questions

Jim Jones answers

• Combine 2 GIN indexes with gin_trgm_ops into one | Postgres
• How to Update a single column in postgres in a batch for 55 Million records
• Query JSON nested array and expand to multiple rows in Postgres table
• Need for Postgis when Postgres already has geo type
• Postgres `WITH ins AS ...` casting everything as text
• sql, javax.persistence.criteria: check a database table column with comma separated string values against a list of strings
• how to migrate geometry field from postgresql(PostGIS) to sdo geometry field oracle
• How to add CHECK constraints using multiple columns in PostgreSQL
• Find locations within distance of multiple locations
• How to UPDATE or INSERT in PostgreSQL