new migration to add indexes and fields for OCR

screenpipe-server/src/migrations/20240716120000_add_fields_to_ocr_text.sql

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+-- Add new columns to the ocr_text table
+ALTER TABLE ocr_text ADD COLUMN Tesseract_TSV_object TEXT;
+ALTER TABLE ocr_text ADD COLUMN unique_text_lines_24hr TEXT;
+ALTER TABLE ocr_text ADD COLUMN unique_text_lines_1hr TEXT;
+ALTER TABLE ocr_text ADD COLUMN unique_text_lines_1m TEXT;
+ALTER TABLE ocr_text ADD COLUMN diff_vs_previous_frame_by_line TEXT;
+
+-- Create indices for the new columns
+CREATE INDEX IF NOT EXISTS idx_ocr_text_Tesseract_TSV_object ON ocr_text(Tesseract_TSV_object);
+CREATE INDEX IF NOT EXISTS idx_ocr_text_unique_text_lines_24hr ON ocr_text(unique_text_lines_24hr);
+CREATE INDEX IF NOT EXISTS idx_ocr_text_unique_text_lines_1hr ON ocr_text(unique_text_lines_1hr);
+CREATE INDEX IF NOT EXISTS idx_ocr_text_unique_text_lines_1m ON ocr_text(unique_text_lines_1m);
+CREATE INDEX IF NOT EXISTS idx_ocr_text_diff_vs_previous_frame_by_line ON ocr_text(diff_vs_previous_frame_by_line);